18087270080

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{571}}^1\times {\mathrm{8999}}^1$

素因数の和:9598

約数の個数: 112

約数和(自身を含む): 47073312000

約数和(自身を除く): 28986041920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 571, 704, 880, 1142, 1760, 2284, 2855, 3520, 4568, 5710, 6281, 8999, 9136, 11420, 12562, 17998, 18272, 22840, 25124, 31405, 35996, 36544, 44995, 45680, 50248, 62810, 71992, 89990, 91360, 98989, 100496, 125620, 143984, 179980, 182720, 197978, 200992, 251240, 287968, 359960, 395956, 401984, 494945, 502480, 575936, 719920, 791912, 989890, 1004960, 1439840, 1583824, 1979780, 2009920, 2879680, 3167648, 3959560, 5138429, 6335296, 7919120, 10276858, 15838240, 20553716, 25692145, 31676480, 41107432, 51384290, 56522719, 82214864, 102768580, 113045438, 164429728, 205537160, 226090876, 282613595, 328859456, 411074320, 452181752, 565227190, 822148640, 904363504, 1130454380, 1644297280, 1808727008, 2260908760, 3617454016, 4521817520, 9043635040, 18087270080]

約数ペア:

[(1, 18087270080), (2, 9043635040), (4, 4521817520), (5, 3617454016), (8, 2260908760), (10, 1808727008), (11, 1644297280), (16, 1130454380), (20, 904363504), (22, 822148640), (32, 565227190), (40, 452181752), (44, 411074320), (55, 328859456), (64, 282613595), (80, 226090876), (88, 205537160), (110, 164429728), (160, 113045438), (176, 102768580), (220, 82214864), (320, 56522719), (352, 51384290), (440, 41107432), (571, 31676480), (704, 25692145), (880, 20553716), (1142, 15838240), (1760, 10276858), (2284, 7919120), (2855, 6335296), (3520, 5138429), (4568, 3959560), (5710, 3167648), (6281, 2879680), (8999, 2009920), (9136, 1979780), (11420, 1583824), (12562, 1439840), (17998, 1004960), (18272, 989890), (22840, 791912), (25124, 719920), (31405, 575936), (35996, 502480), (36544, 494945), (44995, 401984), (45680, 395956), (50248, 359960), (62810, 287968), (71992, 251240), (89990, 200992), (91360, 197978), (98989, 182720), (100496, 179980), (125620, 143984)]