21431509968

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{479}}^1\times {\mathrm{839}}^1$

素因数の和:1441

約数の個数: 160

約数和(自身を含む): 61196083200

約数和(自身を除く): 39764573232

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 101, 132, 176, 202, 264, 303, 404, 479, 528, 606, 808, 839, 958, 1111, 1212, 1437, 1616, 1678, 1916, 2222, 2424, 2517, 2874, 3333, 3356, 3832, 4444, 4848, 5034, 5269, 5748, 6666, 6712, 7664, 8888, 9229, 10068, 10538, 11496, 13332, 13424, 15807, 17776, 18458, 20136, 21076, 22992, 26664, 27687, 31614, 36916, 40272, 42152, 48379, 53328, 55374, 63228, 73832, 84304, 84739, 96758, 110748, 126456, 145137, 147664, 169478, 193516, 221496, 252912, 254217, 290274, 338956, 387032, 401881, 442992, 508434, 532169, 580548, 677912, 774064, 803762, 932129, 1016868, 1064338, 1161096, 1205643, 1355824, 1596507, 1607524, 1864258, 2033736, 2128676, 2322192, 2411286, 2796387, 3193014, 3215048, 3728516, 4067472, 4257352, 4420691, 4822572, 5592774, 6386028, 6430096, 7457032, 8514704, 8841382, 9645144, 11185548, 12772056, 13262073, 14914064, 17682764, 19290288, 22371096, 25544112, 26524146, 35365528, 40589981, 44742192, 53048292, 70731056, 81179962, 106096584, 121769943, 162359924, 212193168, 243539886, 324719848, 446489791, 487079772, 649439696, 892979582, 974159544, 1339469373, 1785959164, 1948319088, 2678938746, 3571918328, 5357877492, 7143836656, 10715754984, 21431509968]

約数ペア:

[(1, 21431509968), (2, 10715754984), (3, 7143836656), (4, 5357877492), (6, 3571918328), (8, 2678938746), (11, 1948319088), (12, 1785959164), (16, 1339469373), (22, 974159544), (24, 892979582), (33, 649439696), (44, 487079772), (48, 446489791), (66, 324719848), (88, 243539886), (101, 212193168), (132, 162359924), (176, 121769943), (202, 106096584), (264, 81179962), (303, 70731056), (404, 53048292), (479, 44742192), (528, 40589981), (606, 35365528), (808, 26524146), (839, 25544112), (958, 22371096), (1111, 19290288), (1212, 17682764), (1437, 14914064), (1616, 13262073), (1678, 12772056), (1916, 11185548), (2222, 9645144), (2424, 8841382), (2517, 8514704), (2874, 7457032), (3333, 6430096), (3356, 6386028), (3832, 5592774), (4444, 4822572), (4848, 4420691), (5034, 4257352), (5269, 4067472), (5748, 3728516), (6666, 3215048), (6712, 3193014), (7664, 2796387), (8888, 2411286), (9229, 2322192), (10068, 2128676), (10538, 2033736), (11496, 1864258), (13332, 1607524), (13424, 1596507), (15807, 1355824), (17776, 1205643), (18458, 1161096), (20136, 1064338), (21076, 1016868), (22992, 932129), (26664, 803762), (27687, 774064), (31614, 677912), (36916, 580548), (40272, 532169), (42152, 508434), (48379, 442992), (53328, 401881), (55374, 387032), (63228, 338956), (73832, 290274), (84304, 254217), (84739, 252912), (96758, 221496), (110748, 193516), (126456, 169478), (145137, 147664)]