212015760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{80309}}^1$

素因数の和:80336

約数の個数: 80

約数和(自身を含む): 717007680

約数和(自身を除く): 504991920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 80309, 160618, 240927, 321236, 401545, 481854, 642472, 803090, 883399, 963708, 1204635, 1284944, 1606180, 1766798, 1927416, 2409270, 2650197, 3212360, 3533596, 3854832, 4416995, 4818540, 5300394, 6424720, 7067192, 8833990, 9637080, 10600788, 13250985, 14134384, 17667980, 19274160, 21201576, 26501970, 35335960, 42403152, 53003940, 70671920, 106007880, 212015760]

約数ペア:

[(1, 212015760), (2, 106007880), (3, 70671920), (4, 53003940), (5, 42403152), (6, 35335960), (8, 26501970), (10, 21201576), (11, 19274160), (12, 17667980), (15, 14134384), (16, 13250985), (20, 10600788), (22, 9637080), (24, 8833990), (30, 7067192), (33, 6424720), (40, 5300394), (44, 4818540), (48, 4416995), (55, 3854832), (60, 3533596), (66, 3212360), (80, 2650197), (88, 2409270), (110, 1927416), (120, 1766798), (132, 1606180), (165, 1284944), (176, 1204635), (220, 963708), (240, 883399), (264, 803090), (330, 642472), (440, 481854), (528, 401545), (660, 321236), (880, 240927), (1320, 160618), (2640, 80309)]