221709920

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2203}}^1$

素因数の和:2272

約数の個数: 96

約数和(自身を含む): 569848608

約数和(自身を除く): 348138688

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 37, 40, 68, 74, 80, 85, 136, 148, 160, 170, 185, 272, 296, 340, 370, 544, 592, 629, 680, 740, 1184, 1258, 1360, 1480, 2203, 2516, 2720, 2960, 3145, 4406, 5032, 5920, 6290, 8812, 10064, 11015, 12580, 17624, 20128, 22030, 25160, 35248, 37451, 44060, 50320, 70496, 74902, 81511, 88120, 100640, 149804, 163022, 176240, 187255, 299608, 326044, 352480, 374510, 407555, 599216, 652088, 749020, 815110, 1198432, 1304176, 1385687, 1498040, 1630220, 2608352, 2771374, 2996080, 3260440, 5542748, 5992160, 6520880, 6928435, 11085496, 13041760, 13856870, 22170992, 27713740, 44341984, 55427480, 110854960, 221709920]

約数ペア:

[(1, 221709920), (2, 110854960), (4, 55427480), (5, 44341984), (8, 27713740), (10, 22170992), (16, 13856870), (17, 13041760), (20, 11085496), (32, 6928435), (34, 6520880), (37, 5992160), (40, 5542748), (68, 3260440), (74, 2996080), (80, 2771374), (85, 2608352), (136, 1630220), (148, 1498040), (160, 1385687), (170, 1304176), (185, 1198432), (272, 815110), (296, 749020), (340, 652088), (370, 599216), (544, 407555), (592, 374510), (629, 352480), (680, 326044), (740, 299608), (1184, 187255), (1258, 176240), (1360, 163022), (1480, 149804), (2203, 100640), (2516, 88120), (2720, 81511), (2960, 74902), (3145, 70496), (4406, 50320), (5032, 44060), (5920, 37451), (6290, 35248), (8812, 25160), (10064, 22030), (11015, 20128), (12580, 17624)]