21402970848

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{97}}^1\times {\mathrm{12161}}^1$

素因数の和:12287

約数の個数: 240

約数和(自身を含む): 72685365984

約数和(自身を除く): 51282395136

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 81, 84, 96, 97, 108, 112, 126, 144, 162, 168, 189, 194, 216, 224, 252, 288, 291, 324, 336, 378, 388, 432, 504, 567, 582, 648, 672, 679, 756, 776, 864, 873, 1008, 1134, 1164, 1296, 1358, 1512, 1552, 1746, 2016, 2037, 2268, 2328, 2592, 2619, 2716, 3024, 3104, 3492, 4074, 4536, 4656, 5238, 5432, 6048, 6111, 6984, 7857, 8148, 9072, 9312, 10476, 10864, 12161, 12222, 13968, 15714, 16296, 18144, 18333, 20952, 21728, 24322, 24444, 27936, 31428, 32592, 36483, 36666, 41904, 48644, 48888, 54999, 62856, 65184, 72966, 73332, 83808, 85127, 97288, 97776, 109449, 109998, 125712, 145932, 146664, 170254, 194576, 195552, 218898, 219996, 251424, 255381, 291864, 293328, 328347, 340508, 389152, 437796, 439992, 510762, 583728, 586656, 656694, 681016, 766143, 875592, 879984, 985041, 1021524, 1167456, 1179617, 1313388, 1362032, 1532286, 1751184, 1759968, 1970082, 2043048, 2298429, 2359234, 2626776, 2724064, 3064572, 3502368, 3538851, 3940164, 4086096, 4596858, 4718468, 5253552, 6129144, 6895287, 7077702, 7880328, 8172192, 8257319, 9193716, 9436936, 10507104, 10616553, 12258288, 13790574, 14155404, 15760656, 16514638, 18387432, 18873872, 21233106, 24516576, 24771957, 27581148, 28310808, 31521312, 31849659, 33029276, 36774864, 37747744, 42466212, 49543914, 55162296, 56621616, 63699318, 66058552, 73549728, 74315871, 84932424, 95548977, 99087828, 110324592, 113243232, 127398636, 132117104, 148631742, 169864848, 191097954, 198175656, 220649184, 222947613, 254797272, 264234208, 297263484, 339729696, 382195908, 396351312, 445895226, 509594544, 594526968, 668842839, 764391816, 792702624, 891790452, 1019189088, 1189053936, 1337685678, 1528783632, 1783580904, 2378107872, 2675371356, 3057567264, 3567161808, 5350742712, 7134323616, 10701485424, 21402970848]

約数ペア:

[(1, 21402970848), (2, 10701485424), (3, 7134323616), (4, 5350742712), (6, 3567161808), (7, 3057567264), (8, 2675371356), (9, 2378107872), (12, 1783580904), (14, 1528783632), (16, 1337685678), (18, 1189053936), (21, 1019189088), (24, 891790452), (27, 792702624), (28, 764391816), (32, 668842839), (36, 594526968), (42, 509594544), (48, 445895226), (54, 396351312), (56, 382195908), (63, 339729696), (72, 297263484), (81, 264234208), (84, 254797272), (96, 222947613), (97, 220649184), (108, 198175656), (112, 191097954), (126, 169864848), (144, 148631742), (162, 132117104), (168, 127398636), (189, 113243232), (194, 110324592), (216, 99087828), (224, 95548977), (252, 84932424), (288, 74315871), (291, 73549728), (324, 66058552), (336, 63699318), (378, 56621616), (388, 55162296), (432, 49543914), (504, 42466212), (567, 37747744), (582, 36774864), (648, 33029276), (672, 31849659), (679, 31521312), (756, 28310808), (776, 27581148), (864, 24771957), (873, 24516576), (1008, 21233106), (1134, 18873872), (1164, 18387432), (1296, 16514638), (1358, 15760656), (1512, 14155404), (1552, 13790574), (1746, 12258288), (2016, 10616553), (2037, 10507104), (2268, 9436936), (2328, 9193716), (2592, 8257319), (2619, 8172192), (2716, 7880328), (3024, 7077702), (3104, 6895287), (3492, 6129144), (4074, 5253552), (4536, 4718468), (4656, 4596858), (5238, 4086096), (5432, 3940164), (6048, 3538851), (6111, 3502368), (6984, 3064572), (7857, 2724064), (8148, 2626776), (9072, 2359234), (9312, 2298429), (10476, 2043048), (10864, 1970082), (12161, 1759968), (12222, 1751184), (13968, 1532286), (15714, 1362032), (16296, 1313388), (18144, 1179617), (18333, 1167456), (20952, 1021524), (21728, 985041), (24322, 879984), (24444, 875592), (27936, 766143), (31428, 681016), (32592, 656694), (36483, 586656), (36666, 583728), (41904, 510762), (48644, 439992), (48888, 437796), (54999, 389152), (62856, 340508), (65184, 328347), (72966, 293328), (73332, 291864), (83808, 255381), (85127, 251424), (97288, 219996), (97776, 218898), (109449, 195552), (109998, 194576), (125712, 170254), (145932, 146664)]