1220171904

素因数分解:

$2^7\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1627}}^1$

素因数の和:1688

約数の個数: 256

約数和(自身を含む): 4251033600

約数和(自身を除く): 3030861696

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 31, 32, 36, 42, 48, 54, 56, 62, 63, 64, 72, 84, 93, 96, 108, 112, 124, 126, 128, 144, 168, 186, 189, 192, 216, 217, 224, 248, 252, 279, 288, 336, 372, 378, 384, 432, 434, 448, 496, 504, 558, 576, 651, 672, 744, 756, 837, 864, 868, 896, 992, 1008, 1116, 1152, 1302, 1344, 1488, 1512, 1627, 1674, 1728, 1736, 1953, 1984, 2016, 2232, 2604, 2688, 2976, 3024, 3254, 3348, 3456, 3472, 3906, 3968, 4032, 4464, 4881, 5208, 5859, 5952, 6048, 6508, 6696, 6944, 7812, 8064, 8928, 9762, 10416, 11389, 11718, 11904, 12096, 13016, 13392, 13888, 14643, 15624, 17856, 19524, 20832, 22778, 23436, 24192, 26032, 26784, 27776, 29286, 31248, 34167, 35712, 39048, 41664, 43929, 45556, 46872, 50437, 52064, 53568, 58572, 62496, 68334, 78096, 83328, 87858, 91112, 93744, 100874, 102501, 104128, 107136, 117144, 124992, 136668, 151311, 156192, 175716, 182224, 187488, 201748, 205002, 208256, 234288, 249984, 273336, 302622, 307503, 312384, 351432, 353059, 364448, 374976, 403496, 410004, 453933, 468576, 546672, 605244, 615006, 624768, 702864, 706118, 728896, 749952, 806992, 820008, 907866, 937152, 1059177, 1093344, 1210488, 1230012, 1361799, 1405728, 1412236, 1457792, 1613984, 1640016, 1815732, 1874304, 2118354, 2186688, 2420976, 2460024, 2723598, 2811456, 2824472, 3177531, 3227968, 3280032, 3631464, 4236708, 4373376, 4841952, 4920048, 5447196, 5622912, 5648944, 6355062, 6455936, 6560064, 7262928, 8473416, 9532593, 9683904, 9840096, 10894392, 11297888, 12710124, 13120128, 14525856, 16946832, 19065186, 19367808, 19680192, 21788784, 22595776, 25420248, 29051712, 33893664, 38130372, 39360384, 43577568, 45191552, 50840496, 58103424, 67787328, 76260744, 87155136, 101680992, 135574656, 152521488, 174310272, 203361984, 305042976, 406723968, 610085952, 1220171904]

約数ペア:

[(1, 1220171904), (2, 610085952), (3, 406723968), (4, 305042976), (6, 203361984), (7, 174310272), (8, 152521488), (9, 135574656), (12, 101680992), (14, 87155136), (16, 76260744), (18, 67787328), (21, 58103424), (24, 50840496), (27, 45191552), (28, 43577568), (31, 39360384), (32, 38130372), (36, 33893664), (42, 29051712), (48, 25420248), (54, 22595776), (56, 21788784), (62, 19680192), (63, 19367808), (64, 19065186), (72, 16946832), (84, 14525856), (93, 13120128), (96, 12710124), (108, 11297888), (112, 10894392), (124, 9840096), (126, 9683904), (128, 9532593), (144, 8473416), (168, 7262928), (186, 6560064), (189, 6455936), (192, 6355062), (216, 5648944), (217, 5622912), (224, 5447196), (248, 4920048), (252, 4841952), (279, 4373376), (288, 4236708), (336, 3631464), (372, 3280032), (378, 3227968), (384, 3177531), (432, 2824472), (434, 2811456), (448, 2723598), (496, 2460024), (504, 2420976), (558, 2186688), (576, 2118354), (651, 1874304), (672, 1815732), (744, 1640016), (756, 1613984), (837, 1457792), (864, 1412236), (868, 1405728), (896, 1361799), (992, 1230012), (1008, 1210488), (1116, 1093344), (1152, 1059177), (1302, 937152), (1344, 907866), (1488, 820008), (1512, 806992), (1627, 749952), (1674, 728896), (1728, 706118), (1736, 702864), (1953, 624768), (1984, 615006), (2016, 605244), (2232, 546672), (2604, 468576), (2688, 453933), (2976, 410004), (3024, 403496), (3254, 374976), (3348, 364448), (3456, 353059), (3472, 351432), (3906, 312384), (3968, 307503), (4032, 302622), (4464, 273336), (4881, 249984), (5208, 234288), (5859, 208256), (5952, 205002), (6048, 201748), (6508, 187488), (6696, 182224), (6944, 175716), (7812, 156192), (8064, 151311), (8928, 136668), (9762, 124992), (10416, 117144), (11389, 107136), (11718, 104128), (11904, 102501), (12096, 100874), (13016, 93744), (13392, 91112), (13888, 87858), (14643, 83328), (15624, 78096), (17856, 68334), (19524, 62496), (20832, 58572), (22778, 53568), (23436, 52064), (24192, 50437), (26032, 46872), (26784, 45556), (27776, 43929), (29286, 41664), (31248, 39048), (34167, 35712)]