202234720

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{499}}^1$

素因数の和:680

約数の個数: 96

約数和(自身を含む): 510300000

約数和(自身を除く): 308065280

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 149, 160, 170, 272, 298, 340, 499, 544, 596, 680, 745, 998, 1192, 1360, 1490, 1996, 2384, 2495, 2533, 2720, 2980, 3992, 4768, 4990, 5066, 5960, 7984, 8483, 9980, 10132, 11920, 12665, 15968, 16966, 19960, 20264, 23840, 25330, 33932, 39920, 40528, 42415, 50660, 67864, 74351, 79840, 81056, 84830, 101320, 135728, 148702, 169660, 202640, 271456, 297404, 339320, 371755, 405280, 594808, 678640, 743510, 1189616, 1263967, 1357280, 1487020, 2379232, 2527934, 2974040, 5055868, 5948080, 6319835, 10111736, 11896160, 12639670, 20223472, 25279340, 40446944, 50558680, 101117360, 202234720]

約数ペア:

[(1, 202234720), (2, 101117360), (4, 50558680), (5, 40446944), (8, 25279340), (10, 20223472), (16, 12639670), (17, 11896160), (20, 10111736), (32, 6319835), (34, 5948080), (40, 5055868), (68, 2974040), (80, 2527934), (85, 2379232), (136, 1487020), (149, 1357280), (160, 1263967), (170, 1189616), (272, 743510), (298, 678640), (340, 594808), (499, 405280), (544, 371755), (596, 339320), (680, 297404), (745, 271456), (998, 202640), (1192, 169660), (1360, 148702), (1490, 135728), (1996, 101320), (2384, 84830), (2495, 81056), (2533, 79840), (2720, 74351), (2980, 67864), (3992, 50660), (4768, 42415), (4990, 40528), (5066, 39920), (5960, 33932), (7984, 25330), (8483, 23840), (9980, 20264), (10132, 19960), (11920, 16966), (12665, 15968)]