20179242540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{26029}}^1$

素因数の和:26176

約数の個数: 144

約数和(自身を含む): 63102967200

約数和(自身を除く): 42923724660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 73, 90, 118, 146, 177, 180, 219, 236, 292, 295, 354, 365, 438, 531, 590, 657, 708, 730, 876, 885, 1062, 1095, 1180, 1314, 1460, 1770, 2124, 2190, 2628, 2655, 3285, 3540, 4307, 4380, 5310, 6570, 8614, 10620, 12921, 13140, 17228, 21535, 25842, 26029, 38763, 43070, 51684, 52058, 64605, 77526, 78087, 86140, 104116, 129210, 130145, 155052, 156174, 193815, 234261, 258420, 260290, 312348, 387630, 390435, 468522, 520580, 775260, 780870, 937044, 1171305, 1535711, 1561740, 1900117, 2342610, 3071422, 3800234, 4607133, 4685220, 5700351, 6142844, 7600468, 7678555, 9214266, 9500585, 11400702, 13821399, 15357110, 17101053, 18428532, 19001170, 22801404, 23035665, 27642798, 28501755, 30714220, 34202106, 38002340, 46071330, 55285596, 57003510, 68404212, 69106995, 85505265, 92142660, 112106903, 114007020, 138213990, 171010530, 224213806, 276427980, 336320709, 342021060, 448427612, 560534515, 672641418, 1008962127, 1121069030, 1345282836, 1681603545, 2017924254, 2242138060, 3363207090, 4035848508, 5044810635, 6726414180, 10089621270, 20179242540]

約数ペア:

[(1, 20179242540), (2, 10089621270), (3, 6726414180), (4, 5044810635), (5, 4035848508), (6, 3363207090), (9, 2242138060), (10, 2017924254), (12, 1681603545), (15, 1345282836), (18, 1121069030), (20, 1008962127), (30, 672641418), (36, 560534515), (45, 448427612), (59, 342021060), (60, 336320709), (73, 276427980), (90, 224213806), (118, 171010530), (146, 138213990), (177, 114007020), (180, 112106903), (219, 92142660), (236, 85505265), (292, 69106995), (295, 68404212), (354, 57003510), (365, 55285596), (438, 46071330), (531, 38002340), (590, 34202106), (657, 30714220), (708, 28501755), (730, 27642798), (876, 23035665), (885, 22801404), (1062, 19001170), (1095, 18428532), (1180, 17101053), (1314, 15357110), (1460, 13821399), (1770, 11400702), (2124, 9500585), (2190, 9214266), (2628, 7678555), (2655, 7600468), (3285, 6142844), (3540, 5700351), (4307, 4685220), (4380, 4607133), (5310, 3800234), (6570, 3071422), (8614, 2342610), (10620, 1900117), (12921, 1561740), (13140, 1535711), (17228, 1171305), (21535, 937044), (25842, 780870), (26029, 775260), (38763, 520580), (43070, 468522), (51684, 390435), (52058, 387630), (64605, 312348), (77526, 260290), (78087, 258420), (86140, 234261), (104116, 193815), (129210, 156174), (130145, 155052)]