21260403504

素因数分解:

$2^4\times 3^3\times {\mathrm{127}}^1\times {\mathrm{479}}^1\times {\mathrm{809}}^1$

素因数の和:1432

約数の個数: 160

約数和(自身を含む): 61710336000

約数和(自身を除く): 40449932496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 127, 144, 216, 254, 381, 432, 479, 508, 762, 809, 958, 1016, 1143, 1437, 1524, 1618, 1916, 2032, 2286, 2427, 2874, 3048, 3236, 3429, 3832, 4311, 4572, 4854, 5748, 6096, 6472, 6858, 7281, 7664, 8622, 9144, 9708, 11496, 12933, 12944, 13716, 14562, 17244, 18288, 19416, 21843, 22992, 25866, 27432, 29124, 34488, 38832, 43686, 51732, 54864, 58248, 60833, 68976, 87372, 102743, 103464, 116496, 121666, 174744, 182499, 205486, 206928, 243332, 308229, 349488, 364998, 387511, 410972, 486664, 547497, 616458, 729996, 775022, 821944, 924687, 973328, 1094994, 1162533, 1232916, 1459992, 1550044, 1642491, 1643888, 1849374, 2189988, 2325066, 2465832, 2774061, 2919984, 3100088, 3284982, 3487599, 3698748, 4379976, 4650132, 4931664, 5548122, 6200176, 6569964, 6975198, 7397496, 8759952, 9300264, 10462797, 11096244, 13139928, 13950396, 14794992, 18600528, 20925594, 22192488, 26279856, 27900792, 41851188, 44384976, 49213897, 55801584, 83702376, 98427794, 147641691, 167404752, 196855588, 295283382, 393711176, 442925073, 590566764, 787422352, 885850146, 1181133528, 1328775219, 1771700292, 2362267056, 2657550438, 3543400584, 5315100876, 7086801168, 10630201752, 21260403504]

約数ペア:

[(1, 21260403504), (2, 10630201752), (3, 7086801168), (4, 5315100876), (6, 3543400584), (8, 2657550438), (9, 2362267056), (12, 1771700292), (16, 1328775219), (18, 1181133528), (24, 885850146), (27, 787422352), (36, 590566764), (48, 442925073), (54, 393711176), (72, 295283382), (108, 196855588), (127, 167404752), (144, 147641691), (216, 98427794), (254, 83702376), (381, 55801584), (432, 49213897), (479, 44384976), (508, 41851188), (762, 27900792), (809, 26279856), (958, 22192488), (1016, 20925594), (1143, 18600528), (1437, 14794992), (1524, 13950396), (1618, 13139928), (1916, 11096244), (2032, 10462797), (2286, 9300264), (2427, 8759952), (2874, 7397496), (3048, 6975198), (3236, 6569964), (3429, 6200176), (3832, 5548122), (4311, 4931664), (4572, 4650132), (4854, 4379976), (5748, 3698748), (6096, 3487599), (6472, 3284982), (6858, 3100088), (7281, 2919984), (7664, 2774061), (8622, 2465832), (9144, 2325066), (9708, 2189988), (11496, 1849374), (12933, 1643888), (12944, 1642491), (13716, 1550044), (14562, 1459992), (17244, 1232916), (18288, 1162533), (19416, 1094994), (21843, 973328), (22992, 924687), (25866, 821944), (27432, 775022), (29124, 729996), (34488, 616458), (38832, 547497), (43686, 486664), (51732, 410972), (54864, 387511), (58248, 364998), (60833, 349488), (68976, 308229), (87372, 243332), (102743, 206928), (103464, 205486), (116496, 182499), (121666, 174744)]