207813280

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{379}}^1$

素因数の和:566

約数の個数: 96

約数和(自身を含む): 517104000

約数和(自身を除く): 309290720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 149, 160, 184, 230, 298, 368, 379, 460, 596, 736, 745, 758, 920, 1192, 1490, 1516, 1840, 1895, 2384, 2980, 3032, 3427, 3680, 3790, 4768, 5960, 6064, 6854, 7580, 8717, 11920, 12128, 13708, 15160, 17135, 17434, 23840, 27416, 30320, 34270, 34868, 43585, 54832, 56471, 60640, 68540, 69736, 87170, 109664, 112942, 137080, 139472, 174340, 225884, 274160, 278944, 282355, 348680, 451768, 548320, 564710, 697360, 903536, 1129420, 1298833, 1394720, 1807072, 2258840, 2597666, 4517680, 5195332, 6494165, 9035360, 10390664, 12988330, 20781328, 25976660, 41562656, 51953320, 103906640, 207813280]

約数ペア:

[(1, 207813280), (2, 103906640), (4, 51953320), (5, 41562656), (8, 25976660), (10, 20781328), (16, 12988330), (20, 10390664), (23, 9035360), (32, 6494165), (40, 5195332), (46, 4517680), (80, 2597666), (92, 2258840), (115, 1807072), (149, 1394720), (160, 1298833), (184, 1129420), (230, 903536), (298, 697360), (368, 564710), (379, 548320), (460, 451768), (596, 348680), (736, 282355), (745, 278944), (758, 274160), (920, 225884), (1192, 174340), (1490, 139472), (1516, 137080), (1840, 112942), (1895, 109664), (2384, 87170), (2980, 69736), (3032, 68540), (3427, 60640), (3680, 56471), (3790, 54832), (4768, 43585), (5960, 34868), (6064, 34270), (6854, 30320), (7580, 27416), (8717, 23840), (11920, 17434), (12128, 17135), (13708, 15160)]