N,X = map(int,input().split())

ue = 10 ** 5
from functools import lru_cache
@lru_cache(maxsize = 100000)
def calc(n = N,inf = 2,x = X + 1):
    if inf > x:return 0
    if n == 1:
        return 1
    ans = 0
    for i in range(inf,ue):
        if x % i == 0:
            ans += calc(n - 1,i,x // i)
    return ans
print(calc())