16209160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{197}}^1$

素因数の和:247

約数の個数: 96

約数和(自身を含む): 42661080

約数和(自身を除く): 26451920

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 121, 136, 170, 187, 197, 220, 242, 340, 374, 394, 440, 484, 605, 680, 748, 788, 935, 968, 985, 1210, 1496, 1576, 1870, 1970, 2057, 2167, 2420, 3349, 3740, 3940, 4114, 4334, 4840, 6698, 7480, 7880, 8228, 8668, 10285, 10835, 13396, 16456, 16745, 17336, 20570, 21670, 23837, 26792, 33490, 36839, 41140, 43340, 47674, 66980, 73678, 82280, 86680, 95348, 119185, 133960, 147356, 184195, 190696, 238370, 294712, 368390, 405229, 476740, 736780, 810458, 953480, 1473560, 1620916, 2026145, 3241832, 4052290, 8104580, 16209160]

約数ペア:

[(1, 16209160), (2, 8104580), (4, 4052290), (5, 3241832), (8, 2026145), (10, 1620916), (11, 1473560), (17, 953480), (20, 810458), (22, 736780), (34, 476740), (40, 405229), (44, 368390), (55, 294712), (68, 238370), (85, 190696), (88, 184195), (110, 147356), (121, 133960), (136, 119185), (170, 95348), (187, 86680), (197, 82280), (220, 73678), (242, 66980), (340, 47674), (374, 43340), (394, 41140), (440, 36839), (484, 33490), (605, 26792), (680, 23837), (748, 21670), (788, 20570), (935, 17336), (968, 16745), (985, 16456), (1210, 13396), (1496, 10835), (1576, 10285), (1870, 8668), (1970, 8228), (2057, 7880), (2167, 7480), (2420, 6698), (3349, 4840), (3740, 4334), (3940, 4114)]