205604640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2011}}^1$

素因数の和:2103

約数の個数: 144

約数和(自身を含む): 711861696

約数和(自身を除く): 506257056

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 71, 72, 80, 90, 96, 120, 142, 144, 160, 180, 213, 240, 284, 288, 355, 360, 426, 480, 568, 639, 710, 720, 852, 1065, 1136, 1278, 1420, 1440, 1704, 2011, 2130, 2272, 2556, 2840, 3195, 3408, 4022, 4260, 5112, 5680, 6033, 6390, 6816, 8044, 8520, 10055, 10224, 11360, 12066, 12780, 16088, 17040, 18099, 20110, 20448, 24132, 25560, 30165, 32176, 34080, 36198, 40220, 48264, 51120, 60330, 64352, 72396, 80440, 90495, 96528, 102240, 120660, 142781, 144792, 160880, 180990, 193056, 241320, 285562, 289584, 321760, 361980, 428343, 482640, 571124, 579168, 713905, 723960, 856686, 965280, 1142248, 1285029, 1427810, 1447920, 1713372, 2141715, 2284496, 2570058, 2855620, 2895840, 3426744, 4283430, 4568992, 5140116, 5711240, 6425145, 6853488, 8566860, 10280232, 11422480, 12850290, 13706976, 17133720, 20560464, 22844960, 25700580, 34267440, 41120928, 51401160, 68534880, 102802320, 205604640]

約数ペア:

[(1, 205604640), (2, 102802320), (3, 68534880), (4, 51401160), (5, 41120928), (6, 34267440), (8, 25700580), (9, 22844960), (10, 20560464), (12, 17133720), (15, 13706976), (16, 12850290), (18, 11422480), (20, 10280232), (24, 8566860), (30, 6853488), (32, 6425145), (36, 5711240), (40, 5140116), (45, 4568992), (48, 4283430), (60, 3426744), (71, 2895840), (72, 2855620), (80, 2570058), (90, 2284496), (96, 2141715), (120, 1713372), (142, 1447920), (144, 1427810), (160, 1285029), (180, 1142248), (213, 965280), (240, 856686), (284, 723960), (288, 713905), (355, 579168), (360, 571124), (426, 482640), (480, 428343), (568, 361980), (639, 321760), (710, 289584), (720, 285562), (852, 241320), (1065, 193056), (1136, 180990), (1278, 160880), (1420, 144792), (1440, 142781), (1704, 120660), (2011, 102240), (2130, 96528), (2272, 90495), (2556, 80440), (2840, 72396), (3195, 64352), (3408, 60330), (4022, 51120), (4260, 48264), (5112, 40220), (5680, 36198), (6033, 34080), (6390, 32176), (6816, 30165), (8044, 25560), (8520, 24132), (10055, 20448), (10224, 20110), (11360, 18099), (12066, 17040), (12780, 16088)]