201556160

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^2\times {\mathrm{3727}}^1$

素因数の和:3770

約数の個数: 84

約数和(自身を含む): 519854688

約数和(自身を除く): 318298528

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 169, 208, 260, 320, 338, 416, 520, 676, 832, 845, 1040, 1352, 1690, 2080, 2704, 3380, 3727, 4160, 5408, 6760, 7454, 10816, 13520, 14908, 18635, 27040, 29816, 37270, 48451, 54080, 59632, 74540, 96902, 119264, 149080, 193804, 238528, 242255, 298160, 387608, 484510, 596320, 629863, 775216, 969020, 1192640, 1259726, 1550432, 1938040, 2519452, 3100864, 3149315, 3876080, 5038904, 6298630, 7752160, 10077808, 12597260, 15504320, 20155616, 25194520, 40311232, 50389040, 100778080, 201556160]

約数ペア:

[(1, 201556160), (2, 100778080), (4, 50389040), (5, 40311232), (8, 25194520), (10, 20155616), (13, 15504320), (16, 12597260), (20, 10077808), (26, 7752160), (32, 6298630), (40, 5038904), (52, 3876080), (64, 3149315), (65, 3100864), (80, 2519452), (104, 1938040), (130, 1550432), (160, 1259726), (169, 1192640), (208, 969020), (260, 775216), (320, 629863), (338, 596320), (416, 484510), (520, 387608), (676, 298160), (832, 242255), (845, 238528), (1040, 193804), (1352, 149080), (1690, 119264), (2080, 96902), (2704, 74540), (3380, 59632), (3727, 54080), (4160, 48451), (5408, 37270), (6760, 29816), (7454, 27040), (10816, 18635), (13520, 14908)]