20174744880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{28020479}}^1$

素因数の和:28020498

約数の個数: 60

約数和(自身を含む): 67753520640

約数和(自身を除く): 47578775760

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, 240, 360, 720, 28020479, 56040958, 84061437, 112081916, 140102395, 168122874, 224163832, 252184311, 280204790, 336245748, 420307185, 448327664, 504368622, 560409580, 672491496, 840614370, 1008737244, 1120819160, 1260921555, 1344982992, 1681228740, 2017474488, 2241638320, 2521843110, 3362457480, 4034948976, 5043686220, 6724914960, 10087372440, 20174744880]

約数ペア:

[(1, 20174744880), (2, 10087372440), (3, 6724914960), (4, 5043686220), (5, 4034948976), (6, 3362457480), (8, 2521843110), (9, 2241638320), (10, 2017474488), (12, 1681228740), (15, 1344982992), (16, 1260921555), (18, 1120819160), (20, 1008737244), (24, 840614370), (30, 672491496), (36, 560409580), (40, 504368622), (45, 448327664), (48, 420307185), (60, 336245748), (72, 280204790), (80, 252184311), (90, 224163832), (120, 168122874), (144, 140102395), (180, 112081916), (240, 84061437), (360, 56040958), (720, 28020479)]