import sys
input = sys.stdin.readline

from collections import Counter

N,X=list(map(int,input().split()))
X+=1
L=[]

for x in range(1,10**5):
    if X%x==0:
        L.append(x)
        L.append(X//x)

L=sorted(set(L))

DP=Counter()
DP[2,X]=1

for i in range(N):
    NDP=Counter()

    for a,rest in DP:
        for l in L:
            if l>=a and rest%l==0:
                NDP[l,rest//l]+=DP[a,rest]

    DP=NDP
    
ANS=0
for a,b in DP:
    if b==1:
        ANS+=DP[a,b]

print(ANS)