n, k, m = map(int, input().split())
cnt = {}
for i in range(2, int(n ** 0.5 + 1)):
    if n % i == 0:
        while n % i == 0:
            n //= i
            cnt[i] = cnt.get(i, 0) + k

if n != 1:
    cnt[n] = k

se = {1}
for k, v in cnt.items():
    times = 1
    se2 = set()
    for _ in range(v + 1):
        for s in se:
            if times * s <= m:
                se2.add(times * s)
        times *= k
        if times > m:
            break
    se = se2
print(len(se))