20175360

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:134

約数の個数: 160

約数和(自身を含む): 67174272

約数和(自身を除く): 46998912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 64, 71, 74, 80, 96, 111, 120, 128, 142, 148, 160, 185, 192, 213, 222, 240, 256, 284, 296, 320, 355, 370, 384, 426, 444, 480, 512, 555, 568, 592, 640, 710, 740, 768, 852, 888, 960, 1065, 1110, 1136, 1184, 1280, 1420, 1480, 1536, 1704, 1776, 1920, 2130, 2220, 2272, 2368, 2560, 2627, 2840, 2960, 3408, 3552, 3840, 4260, 4440, 4544, 4736, 5254, 5680, 5920, 6816, 7104, 7680, 7881, 8520, 8880, 9088, 9472, 10508, 11360, 11840, 13135, 13632, 14208, 15762, 17040, 17760, 18176, 18944, 21016, 22720, 23680, 26270, 27264, 28416, 31524, 34080, 35520, 36352, 39405, 42032, 45440, 47360, 52540, 54528, 56832, 63048, 68160, 71040, 78810, 84064, 90880, 94720, 105080, 109056, 126096, 136320, 142080, 157620, 168128, 181760, 210160, 252192, 272640, 284160, 315240, 336256, 420320, 504384, 545280, 630480, 672512, 840640, 1008768, 1260960, 1345024, 1681280, 2017536, 2521920, 3362560, 4035072, 5043840, 6725120, 10087680, 20175360]

約数ペア:

[(1, 20175360), (2, 10087680), (3, 6725120), (4, 5043840), (5, 4035072), (6, 3362560), (8, 2521920), (10, 2017536), (12, 1681280), (15, 1345024), (16, 1260960), (20, 1008768), (24, 840640), (30, 672512), (32, 630480), (37, 545280), (40, 504384), (48, 420320), (60, 336256), (64, 315240), (71, 284160), (74, 272640), (80, 252192), (96, 210160), (111, 181760), (120, 168128), (128, 157620), (142, 142080), (148, 136320), (160, 126096), (185, 109056), (192, 105080), (213, 94720), (222, 90880), (240, 84064), (256, 78810), (284, 71040), (296, 68160), (320, 63048), (355, 56832), (370, 54528), (384, 52540), (426, 47360), (444, 45440), (480, 42032), (512, 39405), (555, 36352), (568, 35520), (592, 34080), (640, 31524), (710, 28416), (740, 27264), (768, 26270), (852, 23680), (888, 22720), (960, 21016), (1065, 18944), (1110, 18176), (1136, 17760), (1184, 17040), (1280, 15762), (1420, 14208), (1480, 13632), (1536, 13135), (1704, 11840), (1776, 11360), (1920, 10508), (2130, 9472), (2220, 9088), (2272, 8880), (2368, 8520), (2560, 7881), (2627, 7680), (2840, 7104), (2960, 6816), (3408, 5920), (3552, 5680), (3840, 5254), (4260, 4736), (4440, 4544)]