204968520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{677}}^1$

素因数の和:752

約数の個数: 144

約数和(自身を含む): 690929460

約数和(自身を除く): 485960940

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 45, 58, 60, 72, 87, 90, 116, 120, 145, 174, 180, 232, 261, 290, 348, 360, 435, 522, 580, 677, 696, 841, 870, 1044, 1160, 1305, 1354, 1682, 1740, 2031, 2088, 2523, 2610, 2708, 3364, 3385, 3480, 4062, 4205, 5046, 5220, 5416, 6093, 6728, 6770, 7569, 8124, 8410, 10092, 10155, 10440, 12186, 12615, 13540, 15138, 16248, 16820, 19633, 20184, 20310, 24372, 25230, 27080, 30276, 30465, 33640, 37845, 39266, 40620, 48744, 50460, 58899, 60552, 60930, 75690, 78532, 81240, 98165, 100920, 117798, 121860, 151380, 157064, 176697, 196330, 235596, 243720, 294495, 302760, 353394, 392660, 471192, 569357, 588990, 706788, 785320, 883485, 1138714, 1177980, 1413576, 1708071, 1766970, 2277428, 2355960, 2846785, 3416142, 3533940, 4554856, 5124213, 5693570, 6832284, 7067880, 8540355, 10248426, 11387140, 13664568, 17080710, 20496852, 22774280, 25621065, 34161420, 40993704, 51242130, 68322840, 102484260, 204968520]

約数ペア:

[(1, 204968520), (2, 102484260), (3, 68322840), (4, 51242130), (5, 40993704), (6, 34161420), (8, 25621065), (9, 22774280), (10, 20496852), (12, 17080710), (15, 13664568), (18, 11387140), (20, 10248426), (24, 8540355), (29, 7067880), (30, 6832284), (36, 5693570), (40, 5124213), (45, 4554856), (58, 3533940), (60, 3416142), (72, 2846785), (87, 2355960), (90, 2277428), (116, 1766970), (120, 1708071), (145, 1413576), (174, 1177980), (180, 1138714), (232, 883485), (261, 785320), (290, 706788), (348, 588990), (360, 569357), (435, 471192), (522, 392660), (580, 353394), (677, 302760), (696, 294495), (841, 243720), (870, 235596), (1044, 196330), (1160, 176697), (1305, 157064), (1354, 151380), (1682, 121860), (1740, 117798), (2031, 100920), (2088, 98165), (2523, 81240), (2610, 78532), (2708, 75690), (3364, 60930), (3385, 60552), (3480, 58899), (4062, 50460), (4205, 48744), (5046, 40620), (5220, 39266), (5416, 37845), (6093, 33640), (6728, 30465), (6770, 30276), (7569, 27080), (8124, 25230), (8410, 24372), (10092, 20310), (10155, 20184), (10440, 19633), (12186, 16820), (12615, 16248), (13540, 15138)]