20208274560

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{3508381}}^1$

素因数の和:3508406

約数の個数: 96

約数和(自身を含む): 69781717980

約数和(自身を除く): 49573443420

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, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 3508381, 7016762, 10525143, 14033524, 17541905, 21050286, 28067048, 31575429, 35083810, 42100572, 52625715, 56134096, 63150858, 70167620, 84201144, 105251430, 112268192, 126301716, 140335240, 157877145, 168402288, 210502860, 224536384, 252603432, 280670480, 315754290, 336804576, 421005720, 449072768, 505206864, 561340960, 631508580, 673609152, 842011440, 1010413728, 1122681920, 1263017160, 1347218304, 1684022880, 2020827456, 2245363840, 2526034320, 3368045760, 4041654912, 5052068640, 6736091520, 10104137280, 20208274560]

約数ペア:

[(1, 20208274560), (2, 10104137280), (3, 6736091520), (4, 5052068640), (5, 4041654912), (6, 3368045760), (8, 2526034320), (9, 2245363840), (10, 2020827456), (12, 1684022880), (15, 1347218304), (16, 1263017160), (18, 1122681920), (20, 1010413728), (24, 842011440), (30, 673609152), (32, 631508580), (36, 561340960), (40, 505206864), (45, 449072768), (48, 421005720), (60, 336804576), (64, 315754290), (72, 280670480), (80, 252603432), (90, 224536384), (96, 210502860), (120, 168402288), (128, 157877145), (144, 140335240), (160, 126301716), (180, 112268192), (192, 105251430), (240, 84201144), (288, 70167620), (320, 63150858), (360, 56134096), (384, 52625715), (480, 42100572), (576, 35083810), (640, 31575429), (720, 28067048), (960, 21050286), (1152, 17541905), (1440, 14033524), (1920, 10525143), (2880, 7016762), (5760, 3508381)]