31501915920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{192743}}^1$

素因数の和:192989

約数の個数: 120

約数和(自身を含む): 106260538176

約数和(自身を除く): 74758622256

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 227, 240, 360, 454, 681, 720, 908, 1135, 1362, 1816, 2043, 2270, 2724, 3405, 3632, 4086, 4540, 5448, 6810, 8172, 9080, 10215, 10896, 13620, 16344, 18160, 20430, 27240, 32688, 40860, 54480, 81720, 163440, 192743, 385486, 578229, 770972, 963715, 1156458, 1541944, 1734687, 1927430, 2312916, 2891145, 3083888, 3469374, 3854860, 4625832, 5782290, 6938748, 7709720, 8673435, 9251664, 11564580, 13877496, 15419440, 17346870, 23129160, 27754992, 34693740, 43752661, 46258320, 69387480, 87505322, 131257983, 138774960, 175010644, 218763305, 262515966, 350021288, 393773949, 437526610, 525031932, 656289915, 700042576, 787547898, 875053220, 1050063864, 1312579830, 1575095796, 1750106440, 1968869745, 2100127728, 2625159660, 3150191592, 3500212880, 3937739490, 5250319320, 6300383184, 7875478980, 10500638640, 15750957960, 31501915920]

約数ペア:

[(1, 31501915920), (2, 15750957960), (3, 10500638640), (4, 7875478980), (5, 6300383184), (6, 5250319320), (8, 3937739490), (9, 3500212880), (10, 3150191592), (12, 2625159660), (15, 2100127728), (16, 1968869745), (18, 1750106440), (20, 1575095796), (24, 1312579830), (30, 1050063864), (36, 875053220), (40, 787547898), (45, 700042576), (48, 656289915), (60, 525031932), (72, 437526610), (80, 393773949), (90, 350021288), (120, 262515966), (144, 218763305), (180, 175010644), (227, 138774960), (240, 131257983), (360, 87505322), (454, 69387480), (681, 46258320), (720, 43752661), (908, 34693740), (1135, 27754992), (1362, 23129160), (1816, 17346870), (2043, 15419440), (2270, 13877496), (2724, 11564580), (3405, 9251664), (3632, 8673435), (4086, 7709720), (4540, 6938748), (5448, 5782290), (6810, 4625832), (8172, 3854860), (9080, 3469374), (10215, 3083888), (10896, 2891145), (13620, 2312916), (16344, 1927430), (18160, 1734687), (20430, 1541944), (27240, 1156458), (32688, 963715), (40860, 770972), (54480, 578229), (81720, 385486), (163440, 192743)]