20161405872

素因数分解:

$2^4\times 3^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47189}}^1$

素因数の和:47272

約数の個数: 160

約数和(自身を含む): 61792473600

約数和(自身を除く): 41631067728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 36, 43, 46, 48, 54, 69, 72, 86, 92, 108, 129, 138, 144, 172, 184, 207, 216, 258, 276, 344, 368, 387, 414, 432, 516, 552, 621, 688, 774, 828, 989, 1032, 1104, 1161, 1242, 1548, 1656, 1978, 2064, 2322, 2484, 2967, 3096, 3312, 3956, 4644, 4968, 5934, 6192, 7912, 8901, 9288, 9936, 11868, 15824, 17802, 18576, 23736, 26703, 35604, 47189, 47472, 53406, 71208, 94378, 106812, 141567, 142416, 188756, 213624, 283134, 377512, 424701, 427248, 566268, 755024, 849402, 1085347, 1132536, 1274103, 1698804, 2029127, 2170694, 2265072, 2548206, 3256041, 3397608, 4058254, 4341388, 5096412, 6087381, 6512082, 6795216, 8116508, 8682776, 9768123, 10192824, 12174762, 13024164, 16233016, 17365552, 18262143, 19536246, 20385648, 24349524, 26048328, 29304369, 32466032, 36524286, 39072492, 46669921, 48699048, 52096656, 54786429, 58608738, 73048572, 78144984, 93339842, 97398096, 109572858, 117217476, 140009763, 146097144, 156289968, 186679684, 219145716, 234434952, 280019526, 292194288, 373359368, 420029289, 438291432, 468869904, 560039052, 746718736, 840058578, 876582864, 1120078104, 1260087867, 1680117156, 2240156208, 2520175734, 3360234312, 5040351468, 6720468624, 10080702936, 20161405872]

約数ペア:

[(1, 20161405872), (2, 10080702936), (3, 6720468624), (4, 5040351468), (6, 3360234312), (8, 2520175734), (9, 2240156208), (12, 1680117156), (16, 1260087867), (18, 1120078104), (23, 876582864), (24, 840058578), (27, 746718736), (36, 560039052), (43, 468869904), (46, 438291432), (48, 420029289), (54, 373359368), (69, 292194288), (72, 280019526), (86, 234434952), (92, 219145716), (108, 186679684), (129, 156289968), (138, 146097144), (144, 140009763), (172, 117217476), (184, 109572858), (207, 97398096), (216, 93339842), (258, 78144984), (276, 73048572), (344, 58608738), (368, 54786429), (387, 52096656), (414, 48699048), (432, 46669921), (516, 39072492), (552, 36524286), (621, 32466032), (688, 29304369), (774, 26048328), (828, 24349524), (989, 20385648), (1032, 19536246), (1104, 18262143), (1161, 17365552), (1242, 16233016), (1548, 13024164), (1656, 12174762), (1978, 10192824), (2064, 9768123), (2322, 8682776), (2484, 8116508), (2967, 6795216), (3096, 6512082), (3312, 6087381), (3956, 5096412), (4644, 4341388), (4968, 4058254), (5934, 3397608), (6192, 3256041), (7912, 2548206), (8901, 2265072), (9288, 2170694), (9936, 2029127), (11868, 1698804), (15824, 1274103), (17802, 1132536), (18576, 1085347), (23736, 849402), (26703, 755024), (35604, 566268), (47189, 427248), (47472, 424701), (53406, 377512), (71208, 283134), (94378, 213624), (106812, 188756), (141567, 142416)]