1888894920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{601}}^1\times {\mathrm{2381}}^1$

素因数の和:3007

約数の個数: 128

約数和(自身を含む): 6194724480

約数和(自身を除く): 4305829560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 601, 660, 1202, 1320, 1803, 2381, 2404, 3005, 3606, 4762, 4808, 6010, 6611, 7143, 7212, 9015, 9524, 11905, 12020, 13222, 14286, 14424, 18030, 19048, 19833, 23810, 24040, 26191, 26444, 28572, 33055, 35715, 36060, 39666, 47620, 52382, 52888, 57144, 66110, 71430, 72120, 78573, 79332, 95240, 99165, 104764, 130955, 132220, 142860, 157146, 158664, 198330, 209528, 261910, 264440, 285720, 314292, 392865, 396660, 523820, 628584, 785730, 793320, 1047640, 1430981, 1571460, 2861962, 3142920, 4292943, 5723924, 7154905, 8585886, 11447848, 14309810, 15740791, 17171772, 21464715, 28619620, 31481582, 34343544, 42929430, 47222373, 57239240, 62963164, 78703955, 85858860, 94444746, 125926328, 157407910, 171717720, 188889492, 236111865, 314815820, 377778984, 472223730, 629631640, 944447460, 1888894920]

約数ペア:

[(1, 1888894920), (2, 944447460), (3, 629631640), (4, 472223730), (5, 377778984), (6, 314815820), (8, 236111865), (10, 188889492), (11, 171717720), (12, 157407910), (15, 125926328), (20, 94444746), (22, 85858860), (24, 78703955), (30, 62963164), (33, 57239240), (40, 47222373), (44, 42929430), (55, 34343544), (60, 31481582), (66, 28619620), (88, 21464715), (110, 17171772), (120, 15740791), (132, 14309810), (165, 11447848), (220, 8585886), (264, 7154905), (330, 5723924), (440, 4292943), (601, 3142920), (660, 2861962), (1202, 1571460), (1320, 1430981), (1803, 1047640), (2381, 793320), (2404, 785730), (3005, 628584), (3606, 523820), (4762, 396660), (4808, 392865), (6010, 314292), (6611, 285720), (7143, 264440), (7212, 261910), (9015, 209528), (9524, 198330), (11905, 158664), (12020, 157146), (13222, 142860), (14286, 132220), (14424, 130955), (18030, 104764), (19048, 99165), (19833, 95240), (23810, 79332), (24040, 78573), (26191, 72120), (26444, 71430), (28572, 66110), (33055, 57144), (35715, 52888), (36060, 52382), (39666, 47620)]