11991588960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1921729}}^1$

素因数の和:1921760

約数の個数: 96

約数和(自身を含む): 40679180640

約数和(自身を除く): 28687591680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 3120, 6240, 1921729, 3843458, 5765187, 7686916, 9608645, 11530374, 15373832, 19217290, 23060748, 24982477, 28825935, 30747664, 38434580, 46121496, 49964954, 57651870, 61495328, 74947431, 76869160, 92242992, 99929908, 115303740, 124912385, 149894862, 153738320, 184485984, 199859816, 230607480, 249824770, 299789724, 307476640, 374737155, 399719632, 461214960, 499649540, 599579448, 749474310, 799439264, 922429920, 999299080, 1199158896, 1498948620, 1998598160, 2398317792, 2997897240, 3997196320, 5995794480, 11991588960]

約数ペア:

[(1, 11991588960), (2, 5995794480), (3, 3997196320), (4, 2997897240), (5, 2398317792), (6, 1998598160), (8, 1498948620), (10, 1199158896), (12, 999299080), (13, 922429920), (15, 799439264), (16, 749474310), (20, 599579448), (24, 499649540), (26, 461214960), (30, 399719632), (32, 374737155), (39, 307476640), (40, 299789724), (48, 249824770), (52, 230607480), (60, 199859816), (65, 184485984), (78, 153738320), (80, 149894862), (96, 124912385), (104, 115303740), (120, 99929908), (130, 92242992), (156, 76869160), (160, 74947431), (195, 61495328), (208, 57651870), (240, 49964954), (260, 46121496), (312, 38434580), (390, 30747664), (416, 28825935), (480, 24982477), (520, 23060748), (624, 19217290), (780, 15373832), (1040, 11530374), (1248, 9608645), (1560, 7686916), (2080, 5765187), (3120, 3843458), (6240, 1921729)]