12920672016

素因数分解:

$2^4\times 3^3\times 7^2\times {\mathrm{71}}^1\times {\mathrm{8597}}^1$

素因数の和:8699

約数の個数: 240

約数和(自身を含む): 43754878080

約数和(自身を除く): 30834206064

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 49, 54, 56, 63, 71, 72, 84, 98, 108, 112, 126, 142, 144, 147, 168, 189, 196, 213, 216, 252, 284, 294, 336, 378, 392, 426, 432, 441, 497, 504, 568, 588, 639, 756, 784, 852, 882, 994, 1008, 1136, 1176, 1278, 1323, 1491, 1512, 1704, 1764, 1917, 1988, 2352, 2556, 2646, 2982, 3024, 3408, 3479, 3528, 3834, 3976, 4473, 5112, 5292, 5964, 6958, 7056, 7668, 7952, 8597, 8946, 10224, 10437, 10584, 11928, 13419, 13916, 15336, 17194, 17892, 20874, 21168, 23856, 25791, 26838, 27832, 30672, 31311, 34388, 35784, 41748, 51582, 53676, 55664, 60179, 62622, 68776, 71568, 77373, 83496, 93933, 103164, 107352, 120358, 125244, 137552, 154746, 166992, 180537, 187866, 206328, 214704, 232119, 240716, 250488, 309492, 361074, 375732, 412656, 421253, 464238, 481432, 500976, 541611, 610387, 618984, 722148, 751464, 842506, 928476, 962864, 1083222, 1220774, 1237968, 1263759, 1444296, 1502928, 1624833, 1685012, 1831161, 1856952, 2166444, 2441548, 2527518, 2888592, 3249666, 3370024, 3662322, 3713904, 3791277, 4272709, 4332888, 4883096, 5055036, 5493483, 6499332, 6740048, 7324644, 7582554, 8545418, 8665776, 9766192, 10110072, 10986966, 11373831, 12818127, 12998664, 14649288, 15165108, 16480449, 17090836, 20220144, 21973932, 22747662, 25636254, 25997328, 29298576, 29908963, 30330216, 32960898, 34181672, 38454381, 43947864, 45495324, 51272508, 59817926, 60660432, 65921796, 68363344, 76908762, 87895728, 89726889, 90990648, 102545016, 115363143, 119635852, 131843592, 153817524, 179453778, 181981296, 205090032, 230726286, 239271704, 263687184, 269180667, 307635048, 358907556, 461452572, 478543408, 538361334, 615270096, 717815112, 807542001, 922905144, 1076722668, 1435630224, 1615084002, 1845810288, 2153445336, 3230168004, 4306890672, 6460336008, 12920672016]

約数ペア:

[(1, 12920672016), (2, 6460336008), (3, 4306890672), (4, 3230168004), (6, 2153445336), (7, 1845810288), (8, 1615084002), (9, 1435630224), (12, 1076722668), (14, 922905144), (16, 807542001), (18, 717815112), (21, 615270096), (24, 538361334), (27, 478543408), (28, 461452572), (36, 358907556), (42, 307635048), (48, 269180667), (49, 263687184), (54, 239271704), (56, 230726286), (63, 205090032), (71, 181981296), (72, 179453778), (84, 153817524), (98, 131843592), (108, 119635852), (112, 115363143), (126, 102545016), (142, 90990648), (144, 89726889), (147, 87895728), (168, 76908762), (189, 68363344), (196, 65921796), (213, 60660432), (216, 59817926), (252, 51272508), (284, 45495324), (294, 43947864), (336, 38454381), (378, 34181672), (392, 32960898), (426, 30330216), (432, 29908963), (441, 29298576), (497, 25997328), (504, 25636254), (568, 22747662), (588, 21973932), (639, 20220144), (756, 17090836), (784, 16480449), (852, 15165108), (882, 14649288), (994, 12998664), (1008, 12818127), (1136, 11373831), (1176, 10986966), (1278, 10110072), (1323, 9766192), (1491, 8665776), (1512, 8545418), (1704, 7582554), (1764, 7324644), (1917, 6740048), (1988, 6499332), (2352, 5493483), (2556, 5055036), (2646, 4883096), (2982, 4332888), (3024, 4272709), (3408, 3791277), (3479, 3713904), (3528, 3662322), (3834, 3370024), (3976, 3249666), (4473, 2888592), (5112, 2527518), (5292, 2441548), (5964, 2166444), (6958, 1856952), (7056, 1831161), (7668, 1685012), (7952, 1624833), (8597, 1502928), (8946, 1444296), (10224, 1263759), (10437, 1237968), (10584, 1220774), (11928, 1083222), (13419, 962864), (13916, 928476), (15336, 842506), (17194, 751464), (17892, 722148), (20874, 618984), (21168, 610387), (23856, 541611), (25791, 500976), (26838, 481432), (27832, 464238), (30672, 421253), (31311, 412656), (34388, 375732), (35784, 361074), (41748, 309492), (51582, 250488), (53676, 240716), (55664, 232119), (60179, 214704), (62622, 206328), (68776, 187866), (71568, 180537), (77373, 166992), (83496, 154746), (93933, 137552), (103164, 125244), (107352, 120358)]