20189285190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1\times {\mathrm{19471}}^1$

素因数の和:19806

約数の個数: 96

約数和(自身を含む): 53966570112

約数和(自身を除く): 33777284922

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 41, 45, 82, 90, 123, 205, 246, 281, 369, 410, 562, 615, 738, 843, 1230, 1405, 1686, 1845, 2529, 2810, 3690, 4215, 5058, 8430, 11521, 12645, 19471, 23042, 25290, 34563, 38942, 57605, 58413, 69126, 97355, 103689, 115210, 116826, 172815, 175239, 194710, 207378, 292065, 345630, 350478, 518445, 584130, 798311, 876195, 1036890, 1596622, 1752390, 2394933, 3991555, 4789866, 5471351, 7184799, 7983110, 10942702, 11974665, 14369598, 16414053, 23949330, 27356755, 32828106, 35923995, 49242159, 54713510, 71847990, 82070265, 98484318, 164140530, 224325391, 246210795, 448650782, 492421590, 672976173, 1121626955, 1345952346, 2018928519, 2243253910, 3364880865, 4037857038, 6729761730, 10094642595, 20189285190]

約数ペア:

[(1, 20189285190), (2, 10094642595), (3, 6729761730), (5, 4037857038), (6, 3364880865), (9, 2243253910), (10, 2018928519), (15, 1345952346), (18, 1121626955), (30, 672976173), (41, 492421590), (45, 448650782), (82, 246210795), (90, 224325391), (123, 164140530), (205, 98484318), (246, 82070265), (281, 71847990), (369, 54713510), (410, 49242159), (562, 35923995), (615, 32828106), (738, 27356755), (843, 23949330), (1230, 16414053), (1405, 14369598), (1686, 11974665), (1845, 10942702), (2529, 7983110), (2810, 7184799), (3690, 5471351), (4215, 4789866), (5058, 3991555), (8430, 2394933), (11521, 1752390), (12645, 1596622), (19471, 1036890), (23042, 876195), (25290, 798311), (34563, 584130), (38942, 518445), (57605, 350478), (58413, 345630), (69126, 292065), (97355, 207378), (103689, 194710), (115210, 175239), (116826, 172815)]