219827360

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{523}}^1$

素因数の和:646

約数の個数: 96

約数和(自身を含む): 541924992

約数和(自身を除く): 322097632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 71, 74, 80, 142, 148, 160, 185, 284, 296, 355, 370, 523, 568, 592, 710, 740, 1046, 1136, 1184, 1420, 1480, 2092, 2272, 2615, 2627, 2840, 2960, 4184, 5230, 5254, 5680, 5920, 8368, 10460, 10508, 11360, 13135, 16736, 19351, 20920, 21016, 26270, 37133, 38702, 41840, 42032, 52540, 74266, 77404, 83680, 84064, 96755, 105080, 148532, 154808, 185665, 193510, 210160, 297064, 309616, 371330, 387020, 420320, 594128, 619232, 742660, 774040, 1188256, 1373921, 1485320, 1548080, 2747842, 2970640, 3096160, 5495684, 5941280, 6869605, 10991368, 13739210, 21982736, 27478420, 43965472, 54956840, 109913680, 219827360]

約数ペア:

[(1, 219827360), (2, 109913680), (4, 54956840), (5, 43965472), (8, 27478420), (10, 21982736), (16, 13739210), (20, 10991368), (32, 6869605), (37, 5941280), (40, 5495684), (71, 3096160), (74, 2970640), (80, 2747842), (142, 1548080), (148, 1485320), (160, 1373921), (185, 1188256), (284, 774040), (296, 742660), (355, 619232), (370, 594128), (523, 420320), (568, 387020), (592, 371330), (710, 309616), (740, 297064), (1046, 210160), (1136, 193510), (1184, 185665), (1420, 154808), (1480, 148532), (2092, 105080), (2272, 96755), (2615, 84064), (2627, 83680), (2840, 77404), (2960, 74266), (4184, 52540), (5230, 42032), (5254, 41840), (5680, 38702), (5920, 37133), (8368, 26270), (10460, 21016), (10508, 20920), (11360, 19351), (13135, 16736)]