206932080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{6203}}^1$

素因数の和:6358

約数の個数: 80

約数和(自身を含む): 646208640

約数和(自身を除く): 439276560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 139, 240, 278, 417, 556, 695, 834, 1112, 1390, 1668, 2085, 2224, 2780, 3336, 4170, 5560, 6203, 6672, 8340, 11120, 12406, 16680, 18609, 24812, 31015, 33360, 37218, 49624, 62030, 74436, 93045, 99248, 124060, 148872, 186090, 248120, 297744, 372180, 496240, 744360, 862217, 1488720, 1724434, 2586651, 3448868, 4311085, 5173302, 6897736, 8622170, 10346604, 12933255, 13795472, 17244340, 20693208, 25866510, 34488680, 41386416, 51733020, 68977360, 103466040, 206932080]

約数ペア:

[(1, 206932080), (2, 103466040), (3, 68977360), (4, 51733020), (5, 41386416), (6, 34488680), (8, 25866510), (10, 20693208), (12, 17244340), (15, 13795472), (16, 12933255), (20, 10346604), (24, 8622170), (30, 6897736), (40, 5173302), (48, 4311085), (60, 3448868), (80, 2586651), (120, 1724434), (139, 1488720), (240, 862217), (278, 744360), (417, 496240), (556, 372180), (695, 297744), (834, 248120), (1112, 186090), (1390, 148872), (1668, 124060), (2085, 99248), (2224, 93045), (2780, 74436), (3336, 62030), (4170, 49624), (5560, 37218), (6203, 33360), (6672, 31015), (8340, 24812), (11120, 18609), (12406, 16680)]