201136960

素因数分解:

$2^6\times 5^1\times {\mathrm{421}}^1\times {\mathrm{1493}}^1$

素因数の和:1931

約数の個数: 56

約数和(自身を含む): 480416616

約数和(自身を除く): 279279656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 421, 842, 1493, 1684, 2105, 2986, 3368, 4210, 5972, 6736, 7465, 8420, 11944, 13472, 14930, 16840, 23888, 26944, 29860, 33680, 47776, 59720, 67360, 95552, 119440, 134720, 238880, 477760, 628553, 1257106, 2514212, 3142765, 5028424, 6285530, 10056848, 12571060, 20113696, 25142120, 40227392, 50284240, 100568480, 201136960]

約数ペア:

[(1, 201136960), (2, 100568480), (4, 50284240), (5, 40227392), (8, 25142120), (10, 20113696), (16, 12571060), (20, 10056848), (32, 6285530), (40, 5028424), (64, 3142765), (80, 2514212), (160, 1257106), (320, 628553), (421, 477760), (842, 238880), (1493, 134720), (1684, 119440), (2105, 95552), (2986, 67360), (3368, 59720), (4210, 47776), (5972, 33680), (6736, 29860), (7465, 26944), (8420, 23888), (11944, 16840), (13472, 14930)]