203171520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6827}}^1$

素因数の和:6878

約数の個数: 112

約数和(自身を含む): 665975808

約数和(自身を除く): 462804288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 155, 160, 186, 192, 240, 248, 310, 320, 372, 465, 480, 496, 620, 744, 930, 960, 992, 1240, 1488, 1860, 1984, 2480, 2976, 3720, 4960, 5952, 6827, 7440, 9920, 13654, 14880, 20481, 27308, 29760, 34135, 40962, 54616, 68270, 81924, 102405, 109232, 136540, 163848, 204810, 211637, 218464, 273080, 327696, 409620, 423274, 436928, 546160, 634911, 655392, 819240, 846548, 1058185, 1092320, 1269822, 1310784, 1638480, 1693096, 2116370, 2184640, 2539644, 3174555, 3276960, 3386192, 4232740, 5079288, 6349110, 6553920, 6772384, 8465480, 10158576, 12698220, 13544768, 16930960, 20317152, 25396440, 33861920, 40634304, 50792880, 67723840, 101585760, 203171520]

約数ペア:

[(1, 203171520), (2, 101585760), (3, 67723840), (4, 50792880), (5, 40634304), (6, 33861920), (8, 25396440), (10, 20317152), (12, 16930960), (15, 13544768), (16, 12698220), (20, 10158576), (24, 8465480), (30, 6772384), (31, 6553920), (32, 6349110), (40, 5079288), (48, 4232740), (60, 3386192), (62, 3276960), (64, 3174555), (80, 2539644), (93, 2184640), (96, 2116370), (120, 1693096), (124, 1638480), (155, 1310784), (160, 1269822), (186, 1092320), (192, 1058185), (240, 846548), (248, 819240), (310, 655392), (320, 634911), (372, 546160), (465, 436928), (480, 423274), (496, 409620), (620, 327696), (744, 273080), (930, 218464), (960, 211637), (992, 204810), (1240, 163848), (1488, 136540), (1860, 109232), (1984, 102405), (2480, 81924), (2976, 68270), (3720, 54616), (4960, 40962), (5952, 34135), (6827, 29760), (7440, 27308), (9920, 20481), (13654, 14880)]