n, S = map(int, input().split())
A = list(map(int, input().split()))

if n == 1:
    a = A[0]
    x = a
    ans = 0
    while x <= S:
        ans += 1
        x *= a
    print(ans)
    exit()
L = A[:n//2]
R = A[n//2:]

left = [0]
for a in L:
    tmp = []
    x = a
    while x < S:
        tmp.append(x)
        x *= a
    nl = []
    for t in tmp:
        for l in left:
            if t + l <= S:
                nl.append(t + l)
    left = nl
left.sort()

right = [0]
for a in R:
    tmp = []
    x = a
    while x < S:
        tmp.append(x)
        x *= a
    nr = []
    for t in tmp:
        for l in right:
            if t + l <= S:
                nr.append(t + l)
    right = nr
right.sort()

ans = 0
p = 0
left.append(S + 1)
for r in right[::-1]:
    while r + left[p] <= S:
        p += 1
    ans += p
print(ans)