public static void main ( String [ ] args ) {
  s = new Scanner ( System . in ) ;
  int num = s . nextInt ( ) ;
  int resp = s . nextInt ( ) ;
  int mod = 0 ;
  int count = 0 ;
  if ( num == resp ) {
    System . out . println ( "infinity" ) ;
    return ;
  }
  if ( resp > num ) {
    System . out . println ( "0" ) ;
    return ;
  }
  int diff = num - resp ;
  for ( int i = 1 ;
  i * i <= diff ;
  i ++ ) {
    if ( diff % i == 0 ) {
      if ( diff / i == i && i > resp ) {
        count ++ ;
      }
      else {
        if ( i > resp ) count ++ ;
        if ( diff / i > resp ) count ++ ;
      }
    }
  }
  System . out . println ( count ) ;
  s . close ( ) ;
}

public static void main ( String [ ] args ) { s = new Scanner ( System . in ) ; int num = s . nextInt ( ) ; int resp = s . nextInt ( ) ; int mod = 0 ; int count = 0 ; if ( num == resp ) { System . out . println ( " infinity " ) ; return ; } if ( resp > num ) { System . out . println ( "0" ) ; return ; } int diff = num - resp ; for ( int i = 1 ; i * i <= diff ; i ++ ) { if ( diff % i == 0 ) { if ( diff / i == i && i > resp ) { count ++ ; } else { if ( i > resp ) count ++ ; if ( diff / i > resp ) count ++ ; } } } System . out . println ( count ) ; s . close ( ) ; }
(method_declaration (modifiers) type: (void_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (array_type element: (type_identifier) dimensions: (dimensions)) name: (identifier))) body: (block (expression_statement (assignment_expression left: (identifier) right: (object_creation_expression type: (type_identifier) arguments: (argument_list (field_access object: (identifier) field: (identifier)))))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list)))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list)))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) (if_statement condition: (parenthesized_expression (binary_expression left: (identifier) right: (identifier))) consequence: (block (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (string_literal)))) (return_statement))) (if_statement condition: (parenthesized_expression (binary_expression left: (identifier) right: (identifier))) consequence: (block (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (string_literal)))) (return_statement))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (binary_expression left: (identifier) right: (identifier)))) (for_statement init: (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) condition: (binary_expression left: (binary_expression left: (identifier) right: (identifier)) right: (identifier)) update: (update_expression (identifier)) body: (block (if_statement condition: (parenthesized_expression (binary_expression left: (binary_expression left: (identifier) right: (identifier)) right: (decimal_integer_literal))) consequence: (block (if_statement condition: (parenthesized_expression (binary_expression left: (binary_expression left: (binary_expression left: (identifier) right: (identifier)) right: (identifier)) right: (binary_expression left: (identifier) right: (identifier)))) consequence: (block (expression_statement (update_expression (identifier)))) alternative: (block (if_statement condition: (parenthesized_expression (binary_expression left: (identifier) right: (identifier))) consequence: (expression_statement (update_expression (identifier)))) (if_statement condition: (parenthesized_expression (binary_expression left: (binary_expression left: (identifier) right: (identifier)) right: (identifier))) consequence: (expression_statement (update_expression (identifier)))))))))) (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (identifier)))) (expression_statement (method_invocation object: (identifier) name: (identifier) arguments: (argument_list)))))