1986558720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1$

素因数の和:347

約数の個数: 288

約数和(自身を含む): 6643752192

約数和(自身を除く): 4657193472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 53, 60, 64, 80, 86, 96, 106, 120, 128, 129, 159, 160, 172, 192, 212, 215, 227, 240, 256, 258, 265, 318, 320, 344, 384, 424, 430, 454, 480, 516, 530, 636, 640, 645, 681, 688, 768, 795, 848, 860, 908, 960, 1032, 1060, 1135, 1272, 1280, 1290, 1362, 1376, 1590, 1696, 1720, 1816, 1920, 2064, 2120, 2270, 2279, 2544, 2580, 2724, 2752, 3180, 3392, 3405, 3440, 3632, 3840, 4128, 4240, 4540, 4558, 5088, 5160, 5448, 5504, 6360, 6784, 6810, 6837, 6880, 7264, 8256, 8480, 9080, 9116, 9761, 10176, 10320, 10896, 11008, 11395, 12031, 12720, 13568, 13620, 13674, 13760, 14528, 16512, 16960, 18160, 18232, 19522, 20352, 20640, 21792, 22790, 24062, 25440, 27240, 27348, 27520, 29056, 29283, 33024, 33920, 34185, 36093, 36320, 36464, 39044, 40704, 41280, 43584, 45580, 48124, 48805, 50880, 54480, 54696, 55040, 58112, 58566, 60155, 67840, 68370, 72186, 72640, 72928, 78088, 82560, 87168, 91160, 96248, 97610, 101760, 108960, 109392, 117132, 120310, 136740, 144372, 145280, 145856, 146415, 156176, 165120, 174336, 180465, 182320, 192496, 195220, 203520, 217920, 218784, 234264, 240620, 273480, 288744, 290560, 291712, 292830, 312352, 360930, 364640, 384992, 390440, 435840, 437568, 468528, 481240, 517333, 546960, 577488, 583424, 585660, 624704, 721860, 729280, 769984, 780880, 871680, 875136, 937056, 962480, 1034666, 1093920, 1154976, 1171320, 1249408, 1443720, 1458560, 1539968, 1551999, 1561760, 1750272, 1874112, 1924960, 2069332, 2187840, 2309952, 2342640, 2498816, 2586665, 2887440, 2917120, 3079936, 3103998, 3123520, 3748224, 3849920, 4138664, 4375680, 4619904, 4685280, 5173330, 5774880, 6207996, 6247040, 7496448, 7699840, 7759995, 8277328, 8751360, 9239808, 9370560, 10346660, 11549760, 12415992, 12494080, 15399680, 15519990, 16554656, 18741120, 20693320, 23099520, 24831984, 31039980, 33109312, 37482240, 41386640, 46199040, 49663968, 62079960, 66218624, 82773280, 99327936, 124159920, 132437248, 165546560, 198655872, 248319840, 331093120, 397311744, 496639680, 662186240, 993279360, 1986558720]

約数ペア:

[(1, 1986558720), (2, 993279360), (3, 662186240), (4, 496639680), (5, 397311744), (6, 331093120), (8, 248319840), (10, 198655872), (12, 165546560), (15, 132437248), (16, 124159920), (20, 99327936), (24, 82773280), (30, 66218624), (32, 62079960), (40, 49663968), (43, 46199040), (48, 41386640), (53, 37482240), (60, 33109312), (64, 31039980), (80, 24831984), (86, 23099520), (96, 20693320), (106, 18741120), (120, 16554656), (128, 15519990), (129, 15399680), (159, 12494080), (160, 12415992), (172, 11549760), (192, 10346660), (212, 9370560), (215, 9239808), (227, 8751360), (240, 8277328), (256, 7759995), (258, 7699840), (265, 7496448), (318, 6247040), (320, 6207996), (344, 5774880), (384, 5173330), (424, 4685280), (430, 4619904), (454, 4375680), (480, 4138664), (516, 3849920), (530, 3748224), (636, 3123520), (640, 3103998), (645, 3079936), (681, 2917120), (688, 2887440), (768, 2586665), (795, 2498816), (848, 2342640), (860, 2309952), (908, 2187840), (960, 2069332), (1032, 1924960), (1060, 1874112), (1135, 1750272), (1272, 1561760), (1280, 1551999), (1290, 1539968), (1362, 1458560), (1376, 1443720), (1590, 1249408), (1696, 1171320), (1720, 1154976), (1816, 1093920), (1920, 1034666), (2064, 962480), (2120, 937056), (2270, 875136), (2279, 871680), (2544, 780880), (2580, 769984), (2724, 729280), (2752, 721860), (3180, 624704), (3392, 585660), (3405, 583424), (3440, 577488), (3632, 546960), (3840, 517333), (4128, 481240), (4240, 468528), (4540, 437568), (4558, 435840), (5088, 390440), (5160, 384992), (5448, 364640), (5504, 360930), (6360, 312352), (6784, 292830), (6810, 291712), (6837, 290560), (6880, 288744), (7264, 273480), (8256, 240620), (8480, 234264), (9080, 218784), (9116, 217920), (9761, 203520), (10176, 195220), (10320, 192496), (10896, 182320), (11008, 180465), (11395, 174336), (12031, 165120), (12720, 156176), (13568, 146415), (13620, 145856), (13674, 145280), (13760, 144372), (14528, 136740), (16512, 120310), (16960, 117132), (18160, 109392), (18232, 108960), (19522, 101760), (20352, 97610), (20640, 96248), (21792, 91160), (22790, 87168), (24062, 82560), (25440, 78088), (27240, 72928), (27348, 72640), (27520, 72186), (29056, 68370), (29283, 67840), (33024, 60155), (33920, 58566), (34185, 58112), (36093, 55040), (36320, 54696), (36464, 54480), (39044, 50880), (40704, 48805), (41280, 48124), (43584, 45580)]