i = 0

a,b,c = list(map(int, input().split()))

for d in range(a,b+1):

	e = c % d

	if (e == 0):

		i += 1

print(i)
a,b,c = list(map(int, input().split()))

Answer = 0

for i in range(a,b+1):

    if c % i == 0:

        Answer = Answer + 1

print(Answer)

i = 0
a, b, c = list(map(int, input().split()))
for d in range(a, b + 1):
    e = c % d
    if e == 0:
        i += 1
print(i)

a, b, c = list(map(int, input().split()))
Answer = 0
for i in range(a, b + 1):
    if c % i == 0:
        Answer = Answer + 1
print(Answer)

-i = 0 -for d in range(a, b + 1): -    e = c % d -    if e == 0: -        i += 1 -print(i) +Answer = 0 +for i in range(a, b + 1): +    if c % i == 0: +        Answer = Answer + 1 +print(Answer)