188341320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{11981}}^1$

素因数の和:12126

約数の個数: 64

約数和(自身を含む): 569384640

約数和(自身を除く): 381043320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2620, 3144, 3930, 5240, 7860, 11981, 15720, 23962, 35943, 47924, 59905, 71886, 95848, 119810, 143772, 179715, 239620, 287544, 359430, 479240, 718860, 1437720, 1569511, 3139022, 4708533, 6278044, 7847555, 9417066, 12556088, 15695110, 18834132, 23542665, 31390220, 37668264, 47085330, 62780440, 94170660, 188341320]

約数ペア:

[(1, 188341320), (2, 94170660), (3, 62780440), (4, 47085330), (5, 37668264), (6, 31390220), (8, 23542665), (10, 18834132), (12, 15695110), (15, 12556088), (20, 9417066), (24, 7847555), (30, 6278044), (40, 4708533), (60, 3139022), (120, 1569511), (131, 1437720), (262, 718860), (393, 479240), (524, 359430), (655, 287544), (786, 239620), (1048, 179715), (1310, 143772), (1572, 119810), (1965, 95848), (2620, 71886), (3144, 59905), (3930, 47924), (5240, 35943), (7860, 23962), (11981, 15720)]