20145699648

素因数分解:

$2^6\times 3^3\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{1571}}^1$

素因数の和:1814

約数の個数: 224

約数和(自身を含む): 61043149440

約数和(自身を除く): 40897449792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 41, 48, 54, 64, 72, 82, 96, 108, 123, 144, 164, 181, 192, 216, 246, 288, 328, 362, 369, 432, 492, 543, 576, 656, 724, 738, 864, 984, 1086, 1107, 1312, 1448, 1476, 1571, 1629, 1728, 1968, 2172, 2214, 2624, 2896, 2952, 3142, 3258, 3936, 4344, 4428, 4713, 4887, 5792, 5904, 6284, 6516, 7421, 7872, 8688, 8856, 9426, 9774, 11584, 11808, 12568, 13032, 14139, 14842, 17376, 17712, 18852, 19548, 22263, 23616, 25136, 26064, 28278, 29684, 34752, 35424, 37704, 39096, 42417, 44526, 50272, 52128, 56556, 59368, 64411, 66789, 70848, 75408, 78192, 84834, 89052, 100544, 104256, 113112, 118736, 128822, 133578, 150816, 156384, 169668, 178104, 193233, 200367, 226224, 237472, 257644, 267156, 284351, 301632, 312768, 339336, 356208, 386466, 400734, 452448, 474944, 515288, 534312, 568702, 579699, 678672, 712416, 772932, 801468, 853053, 904896, 1030576, 1068624, 1137404, 1159398, 1357344, 1424832, 1545864, 1602936, 1706106, 1739097, 2061152, 2137248, 2274808, 2318796, 2559159, 2714688, 3091728, 3205872, 3412212, 3478194, 4122304, 4274496, 4549616, 4637592, 5118318, 6183456, 6411744, 6824424, 6956388, 7677477, 9099232, 9275184, 10236636, 11658391, 12366912, 12823488, 13648848, 13912776, 15354954, 18198464, 18550368, 20473272, 23316782, 27297696, 27825552, 30709908, 34975173, 37100736, 40946544, 46633564, 54595392, 55651104, 61419816, 69950346, 81893088, 93267128, 104925519, 111302208, 122839632, 139900692, 163786176, 186534256, 209851038, 245679264, 279801384, 314776557, 373068512, 419702076, 491358528, 559602768, 629553114, 746137024, 839404152, 1119205536, 1259106228, 1678808304, 2238411072, 2518212456, 3357616608, 5036424912, 6715233216, 10072849824, 20145699648]

約数ペア:

[(1, 20145699648), (2, 10072849824), (3, 6715233216), (4, 5036424912), (6, 3357616608), (8, 2518212456), (9, 2238411072), (12, 1678808304), (16, 1259106228), (18, 1119205536), (24, 839404152), (27, 746137024), (32, 629553114), (36, 559602768), (41, 491358528), (48, 419702076), (54, 373068512), (64, 314776557), (72, 279801384), (82, 245679264), (96, 209851038), (108, 186534256), (123, 163786176), (144, 139900692), (164, 122839632), (181, 111302208), (192, 104925519), (216, 93267128), (246, 81893088), (288, 69950346), (328, 61419816), (362, 55651104), (369, 54595392), (432, 46633564), (492, 40946544), (543, 37100736), (576, 34975173), (656, 30709908), (724, 27825552), (738, 27297696), (864, 23316782), (984, 20473272), (1086, 18550368), (1107, 18198464), (1312, 15354954), (1448, 13912776), (1476, 13648848), (1571, 12823488), (1629, 12366912), (1728, 11658391), (1968, 10236636), (2172, 9275184), (2214, 9099232), (2624, 7677477), (2896, 6956388), (2952, 6824424), (3142, 6411744), (3258, 6183456), (3936, 5118318), (4344, 4637592), (4428, 4549616), (4713, 4274496), (4887, 4122304), (5792, 3478194), (5904, 3412212), (6284, 3205872), (6516, 3091728), (7421, 2714688), (7872, 2559159), (8688, 2318796), (8856, 2274808), (9426, 2137248), (9774, 2061152), (11584, 1739097), (11808, 1706106), (12568, 1602936), (13032, 1545864), (14139, 1424832), (14842, 1357344), (17376, 1159398), (17712, 1137404), (18852, 1068624), (19548, 1030576), (22263, 904896), (23616, 853053), (25136, 801468), (26064, 772932), (28278, 712416), (29684, 678672), (34752, 579699), (35424, 568702), (37704, 534312), (39096, 515288), (42417, 474944), (44526, 452448), (50272, 400734), (52128, 386466), (56556, 356208), (59368, 339336), (64411, 312768), (66789, 301632), (70848, 284351), (75408, 267156), (78192, 257644), (84834, 237472), (89052, 226224), (100544, 200367), (104256, 193233), (113112, 178104), (118736, 169668), (128822, 156384), (133578, 150816)]