856219320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{216217}}^1$

素因数の和:216245

約数の個数: 96

約数和(自身を含む): 3035700720

約数和(自身を除く): 2179481400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 216217, 432434, 648651, 864868, 1081085, 1297302, 1729736, 1945953, 2162170, 2378387, 2594604, 3243255, 3891906, 4324340, 4756774, 5189208, 6486510, 7135161, 7783812, 8648680, 9513548, 9729765, 11891935, 12973020, 14270322, 15567624, 19027096, 19459530, 21405483, 23783870, 25946040, 28540644, 35675805, 38919060, 42810966, 47567740, 57081288, 71351610, 77838120, 85621932, 95135480, 107027415, 142703220, 171243864, 214054830, 285406440, 428109660, 856219320]

約数ペア:

[(1, 856219320), (2, 428109660), (3, 285406440), (4, 214054830), (5, 171243864), (6, 142703220), (8, 107027415), (9, 95135480), (10, 85621932), (11, 77838120), (12, 71351610), (15, 57081288), (18, 47567740), (20, 42810966), (22, 38919060), (24, 35675805), (30, 28540644), (33, 25946040), (36, 23783870), (40, 21405483), (44, 19459530), (45, 19027096), (55, 15567624), (60, 14270322), (66, 12973020), (72, 11891935), (88, 9729765), (90, 9513548), (99, 8648680), (110, 7783812), (120, 7135161), (132, 6486510), (165, 5189208), (180, 4756774), (198, 4324340), (220, 3891906), (264, 3243255), (330, 2594604), (360, 2378387), (396, 2162170), (440, 1945953), (495, 1729736), (660, 1297302), (792, 1081085), (990, 864868), (1320, 648651), (1980, 432434), (3960, 216217)]