21288113520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3058637}}^1$

素因数の和:3058682

約数の個数: 80

約数和(自身を含む): 68268800160

約数和(自身を除く): 46980686640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 116, 120, 145, 174, 232, 240, 290, 348, 435, 464, 580, 696, 870, 1160, 1392, 1740, 2320, 3480, 6960, 3058637, 6117274, 9175911, 12234548, 15293185, 18351822, 24469096, 30586370, 36703644, 45879555, 48938192, 61172740, 73407288, 88700473, 91759110, 122345480, 146814576, 177400946, 183518220, 244690960, 266101419, 354801892, 367036440, 443502365, 532202838, 709603784, 734072880, 887004730, 1064405676, 1330507095, 1419207568, 1774009460, 2128811352, 2661014190, 3548018920, 4257622704, 5322028380, 7096037840, 10644056760, 21288113520]

約数ペア:

[(1, 21288113520), (2, 10644056760), (3, 7096037840), (4, 5322028380), (5, 4257622704), (6, 3548018920), (8, 2661014190), (10, 2128811352), (12, 1774009460), (15, 1419207568), (16, 1330507095), (20, 1064405676), (24, 887004730), (29, 734072880), (30, 709603784), (40, 532202838), (48, 443502365), (58, 367036440), (60, 354801892), (80, 266101419), (87, 244690960), (116, 183518220), (120, 177400946), (145, 146814576), (174, 122345480), (232, 91759110), (240, 88700473), (290, 73407288), (348, 61172740), (435, 48938192), (464, 45879555), (580, 36703644), (696, 30586370), (870, 24469096), (1160, 18351822), (1392, 15293185), (1740, 12234548), (2320, 9175911), (3480, 6117274), (6960, 3058637)]