21040807656

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{373}}^1\times {\mathrm{12569}}^1$

素因数の和:12979

約数の個数: 128

約数和(自身を含む): 60927292800

約数和(自身を除く): 39886485144

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 22, 24, 33, 34, 44, 51, 66, 68, 88, 102, 132, 136, 187, 204, 264, 373, 374, 408, 561, 746, 748, 1119, 1122, 1492, 1496, 2238, 2244, 2984, 4103, 4476, 4488, 6341, 8206, 8952, 12309, 12569, 12682, 16412, 19023, 24618, 25138, 25364, 32824, 37707, 38046, 49236, 50276, 50728, 69751, 75414, 76092, 98472, 100552, 138259, 139502, 150828, 152184, 209253, 213673, 276518, 279004, 301656, 414777, 418506, 427346, 553036, 558008, 641019, 829554, 837012, 854692, 1106072, 1282038, 1659108, 1674024, 1709384, 2350403, 2564076, 3318216, 4688237, 4700806, 5128152, 7051209, 9376474, 9401612, 14064711, 14102418, 18752948, 18803224, 28129422, 28204836, 37505896, 51570607, 56258844, 56409672, 79700029, 103141214, 112517688, 154711821, 159400058, 206282428, 239100087, 309423642, 318800116, 412564856, 478200174, 618847284, 637600232, 876700319, 956400348, 1237694568, 1753400638, 1912800696, 2630100957, 3506801276, 5260201914, 7013602552, 10520403828, 21040807656]

約数ペア:

[(1, 21040807656), (2, 10520403828), (3, 7013602552), (4, 5260201914), (6, 3506801276), (8, 2630100957), (11, 1912800696), (12, 1753400638), (17, 1237694568), (22, 956400348), (24, 876700319), (33, 637600232), (34, 618847284), (44, 478200174), (51, 412564856), (66, 318800116), (68, 309423642), (88, 239100087), (102, 206282428), (132, 159400058), (136, 154711821), (187, 112517688), (204, 103141214), (264, 79700029), (373, 56409672), (374, 56258844), (408, 51570607), (561, 37505896), (746, 28204836), (748, 28129422), (1119, 18803224), (1122, 18752948), (1492, 14102418), (1496, 14064711), (2238, 9401612), (2244, 9376474), (2984, 7051209), (4103, 5128152), (4476, 4700806), (4488, 4688237), (6341, 3318216), (8206, 2564076), (8952, 2350403), (12309, 1709384), (12569, 1674024), (12682, 1659108), (16412, 1282038), (19023, 1106072), (24618, 854692), (25138, 837012), (25364, 829554), (32824, 641019), (37707, 558008), (38046, 553036), (49236, 427346), (50276, 418506), (50728, 414777), (69751, 301656), (75414, 279004), (76092, 276518), (98472, 213673), (100552, 209253), (138259, 152184), (139502, 150828)]