214965280

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:362

約数の個数: 96

約数和(自身を含む): 522547200

約数和(自身を除く): 307581920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 127, 142, 149, 160, 254, 284, 298, 355, 508, 568, 596, 635, 710, 745, 1016, 1136, 1192, 1270, 1420, 1490, 2032, 2272, 2384, 2540, 2840, 2980, 4064, 4768, 5080, 5680, 5960, 9017, 10160, 10579, 11360, 11920, 18034, 18923, 20320, 21158, 23840, 36068, 37846, 42316, 45085, 52895, 72136, 75692, 84632, 90170, 94615, 105790, 144272, 151384, 169264, 180340, 189230, 211580, 288544, 302768, 338528, 360680, 378460, 423160, 605536, 721360, 756920, 846320, 1343533, 1442720, 1513840, 1692640, 2687066, 3027680, 5374132, 6717665, 10748264, 13435330, 21496528, 26870660, 42993056, 53741320, 107482640, 214965280]

約数ペア:

[(1, 214965280), (2, 107482640), (4, 53741320), (5, 42993056), (8, 26870660), (10, 21496528), (16, 13435330), (20, 10748264), (32, 6717665), (40, 5374132), (71, 3027680), (80, 2687066), (127, 1692640), (142, 1513840), (149, 1442720), (160, 1343533), (254, 846320), (284, 756920), (298, 721360), (355, 605536), (508, 423160), (568, 378460), (596, 360680), (635, 338528), (710, 302768), (745, 288544), (1016, 211580), (1136, 189230), (1192, 180340), (1270, 169264), (1420, 151384), (1490, 144272), (2032, 105790), (2272, 94615), (2384, 90170), (2540, 84632), (2840, 75692), (2980, 72136), (4064, 52895), (4768, 45085), (5080, 42316), (5680, 37846), (5960, 36068), (9017, 23840), (10160, 21158), (10579, 20320), (11360, 18923), (11920, 18034)]