16540686960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{1406521}}^1$

素因数の和:1406551

約数の個数: 120

約数和(自身を含む): 59647784976

約数和(自身を除く): 43107098016

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5880, 11760, 1406521, 2813042, 4219563, 5626084, 7032605, 8439126, 9845647, 11252168, 14065210, 16878252, 19691294, 21097815, 22504336, 28130420, 29536941, 33756504, 39382588, 42195630, 49228235, 56260840, 59073882, 67513008, 68919529, 78765176, 84391260, 98456470, 112521680, 118147764, 137839058, 147684705, 157530352, 168782520, 196912940, 206758587, 236295528, 275678116, 295369410, 337565040, 344597645, 393825880, 413517174, 472591056, 551356232, 590738820, 689195290, 787651760, 827034348, 1033792935, 1102712464, 1181477640, 1378390580, 1654068696, 2067585870, 2362955280, 2756781160, 3308137392, 4135171740, 5513562320, 8270343480, 16540686960]

約数ペア:

[(1, 16540686960), (2, 8270343480), (3, 5513562320), (4, 4135171740), (5, 3308137392), (6, 2756781160), (7, 2362955280), (8, 2067585870), (10, 1654068696), (12, 1378390580), (14, 1181477640), (15, 1102712464), (16, 1033792935), (20, 827034348), (21, 787651760), (24, 689195290), (28, 590738820), (30, 551356232), (35, 472591056), (40, 413517174), (42, 393825880), (48, 344597645), (49, 337565040), (56, 295369410), (60, 275678116), (70, 236295528), (80, 206758587), (84, 196912940), (98, 168782520), (105, 157530352), (112, 147684705), (120, 137839058), (140, 118147764), (147, 112521680), (168, 98456470), (196, 84391260), (210, 78765176), (240, 68919529), (245, 67513008), (280, 59073882), (294, 56260840), (336, 49228235), (392, 42195630), (420, 39382588), (490, 33756504), (560, 29536941), (588, 28130420), (735, 22504336), (784, 21097815), (840, 19691294), (980, 16878252), (1176, 14065210), (1470, 11252168), (1680, 9845647), (1960, 8439126), (2352, 7032605), (2940, 5626084), (3920, 4219563), (5880, 2813042), (11760, 1406521)]