20174449920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{5253763}}^1$

素因数の和:5253787

約数の個数: 72

約数和(自身を含む): 64432161696

約数和(自身を除く): 44257711776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 5253763, 10507526, 15761289, 21015052, 26268815, 31522578, 42030104, 52537630, 63045156, 78806445, 84060208, 105075260, 126090312, 157612890, 168120416, 210150520, 252180624, 315225780, 336240832, 420301040, 504361248, 630451560, 672481664, 840602080, 1008722496, 1260903120, 1344963328, 1681204160, 2017444992, 2521806240, 3362408320, 4034889984, 5043612480, 6724816640, 10087224960, 20174449920]

約数ペア:

[(1, 20174449920), (2, 10087224960), (3, 6724816640), (4, 5043612480), (5, 4034889984), (6, 3362408320), (8, 2521806240), (10, 2017444992), (12, 1681204160), (15, 1344963328), (16, 1260903120), (20, 1008722496), (24, 840602080), (30, 672481664), (32, 630451560), (40, 504361248), (48, 420301040), (60, 336240832), (64, 315225780), (80, 252180624), (96, 210150520), (120, 168120416), (128, 157612890), (160, 126090312), (192, 105075260), (240, 84060208), (256, 78806445), (320, 63045156), (384, 52537630), (480, 42030104), (640, 31522578), (768, 26268815), (960, 21015052), (1280, 15761289), (1920, 10507526), (3840, 5253763)]