21296850624

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{281}}^1\times {\mathrm{18797}}^1$

素因数の和:19103

約数の個数: 168

約数和(自身を含む): 70016083488

約数和(自身を除く): 48719232864

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 144, 168, 192, 224, 252, 281, 288, 336, 448, 504, 562, 576, 672, 843, 1008, 1124, 1344, 1686, 1967, 2016, 2248, 2529, 3372, 3934, 4032, 4496, 5058, 5901, 6744, 7868, 8992, 10116, 11802, 13488, 15736, 17703, 17984, 18797, 20232, 23604, 26976, 31472, 35406, 37594, 40464, 47208, 53952, 56391, 62944, 70812, 75188, 80928, 94416, 112782, 125888, 131579, 141624, 150376, 161856, 169173, 188832, 225564, 263158, 283248, 300752, 338346, 377664, 394737, 451128, 526316, 566496, 601504, 676692, 789474, 902256, 1052632, 1132992, 1184211, 1203008, 1353384, 1578948, 1804512, 2105264, 2368422, 2706768, 3157896, 3609024, 4210528, 4736844, 5281957, 5413536, 6315792, 8421056, 9473688, 10563914, 10827072, 12631584, 15845871, 18947376, 21127828, 25263168, 31691742, 36973699, 37894752, 42255656, 47537613, 63383484, 73947398, 75789504, 84511312, 95075226, 110921097, 126766968, 147894796, 169022624, 190150452, 221842194, 253533936, 295789592, 332763291, 338045248, 380300904, 443684388, 507067872, 591579184, 665526582, 760601808, 887368776, 1014135744, 1183158368, 1331053164, 1521203616, 1774737552, 2366316736, 2662106328, 3042407232, 3549475104, 5324212656, 7098950208, 10648425312, 21296850624]

約数ペア:

[(1, 21296850624), (2, 10648425312), (3, 7098950208), (4, 5324212656), (6, 3549475104), (7, 3042407232), (8, 2662106328), (9, 2366316736), (12, 1774737552), (14, 1521203616), (16, 1331053164), (18, 1183158368), (21, 1014135744), (24, 887368776), (28, 760601808), (32, 665526582), (36, 591579184), (42, 507067872), (48, 443684388), (56, 380300904), (63, 338045248), (64, 332763291), (72, 295789592), (84, 253533936), (96, 221842194), (112, 190150452), (126, 169022624), (144, 147894796), (168, 126766968), (192, 110921097), (224, 95075226), (252, 84511312), (281, 75789504), (288, 73947398), (336, 63383484), (448, 47537613), (504, 42255656), (562, 37894752), (576, 36973699), (672, 31691742), (843, 25263168), (1008, 21127828), (1124, 18947376), (1344, 15845871), (1686, 12631584), (1967, 10827072), (2016, 10563914), (2248, 9473688), (2529, 8421056), (3372, 6315792), (3934, 5413536), (4032, 5281957), (4496, 4736844), (5058, 4210528), (5901, 3609024), (6744, 3157896), (7868, 2706768), (8992, 2368422), (10116, 2105264), (11802, 1804512), (13488, 1578948), (15736, 1353384), (17703, 1203008), (17984, 1184211), (18797, 1132992), (20232, 1052632), (23604, 902256), (26976, 789474), (31472, 676692), (35406, 601504), (37594, 566496), (40464, 526316), (47208, 451128), (53952, 394737), (56391, 377664), (62944, 338346), (70812, 300752), (75188, 283248), (80928, 263158), (94416, 225564), (112782, 188832), (125888, 169173), (131579, 161856), (141624, 150376)]