2198231680

素因数分解:

$2^7\times 5^1\times {\mathrm{227}}^1\times {\mathrm{15131}}^1$

素因数の和:15377

約数の個数: 64

約数和(自身を含む): 5278646880

約数和(自身を除く): 3080415200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 227, 320, 454, 640, 908, 1135, 1816, 2270, 3632, 4540, 7264, 9080, 14528, 15131, 18160, 29056, 30262, 36320, 60524, 72640, 75655, 121048, 145280, 151310, 242096, 302620, 484192, 605240, 968384, 1210480, 1936768, 2420960, 3434737, 4841920, 6869474, 9683840, 13738948, 17173685, 27477896, 34347370, 54955792, 68694740, 109911584, 137389480, 219823168, 274778960, 439646336, 549557920, 1099115840, 2198231680]

約数ペア:

[(1, 2198231680), (2, 1099115840), (4, 549557920), (5, 439646336), (8, 274778960), (10, 219823168), (16, 137389480), (20, 109911584), (32, 68694740), (40, 54955792), (64, 34347370), (80, 27477896), (128, 17173685), (160, 13738948), (227, 9683840), (320, 6869474), (454, 4841920), (640, 3434737), (908, 2420960), (1135, 1936768), (1816, 1210480), (2270, 968384), (3632, 605240), (4540, 484192), (7264, 302620), (9080, 242096), (14528, 151310), (15131, 145280), (18160, 121048), (29056, 75655), (30262, 72640), (36320, 60524)]