2018781760

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{4649}}^1$

素因数の和:4748

約数の個数: 112

約数和(自身を含む): 5102352000

約数和(自身を除く): 3083570240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 59, 64, 80, 92, 115, 118, 160, 184, 230, 236, 295, 320, 368, 460, 472, 590, 736, 920, 944, 1180, 1357, 1472, 1840, 1888, 2360, 2714, 3680, 3776, 4649, 4720, 5428, 6785, 7360, 9298, 9440, 10856, 13570, 18596, 18880, 21712, 23245, 27140, 37192, 43424, 46490, 54280, 74384, 86848, 92980, 106927, 108560, 148768, 185960, 213854, 217120, 274291, 297536, 371920, 427708, 434240, 534635, 548582, 743840, 855416, 1069270, 1097164, 1371455, 1487680, 1710832, 2138540, 2194328, 2742910, 3421664, 4277080, 4388656, 5485820, 6308693, 6843328, 8554160, 8777312, 10971640, 12617386, 17108320, 17554624, 21943280, 25234772, 31543465, 34216640, 43886560, 50469544, 63086930, 87773120, 100939088, 126173860, 201878176, 252347720, 403756352, 504695440, 1009390880, 2018781760]

約数ペア:

[(1, 2018781760), (2, 1009390880), (4, 504695440), (5, 403756352), (8, 252347720), (10, 201878176), (16, 126173860), (20, 100939088), (23, 87773120), (32, 63086930), (40, 50469544), (46, 43886560), (59, 34216640), (64, 31543465), (80, 25234772), (92, 21943280), (115, 17554624), (118, 17108320), (160, 12617386), (184, 10971640), (230, 8777312), (236, 8554160), (295, 6843328), (320, 6308693), (368, 5485820), (460, 4388656), (472, 4277080), (590, 3421664), (736, 2742910), (920, 2194328), (944, 2138540), (1180, 1710832), (1357, 1487680), (1472, 1371455), (1840, 1097164), (1888, 1069270), (2360, 855416), (2714, 743840), (3680, 548582), (3776, 534635), (4649, 434240), (4720, 427708), (5428, 371920), (6785, 297536), (7360, 274291), (9298, 217120), (9440, 213854), (10856, 185960), (13570, 148768), (18596, 108560), (18880, 106927), (21712, 92980), (23245, 86848), (27140, 74384), (37192, 54280), (43424, 46490)]