21051525456

素因数分解:

$2^4\times 3^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7307}}^1$

素因数の和:7365

約数の個数: 280

約数和(自身を含む): 69332749920

約数和(自身を除く): 48281224464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 27, 36, 38, 39, 48, 52, 54, 57, 72, 76, 78, 81, 104, 108, 114, 117, 144, 152, 156, 162, 171, 208, 216, 228, 234, 243, 247, 304, 312, 324, 342, 351, 432, 456, 468, 486, 494, 513, 624, 648, 684, 702, 729, 741, 912, 936, 972, 988, 1026, 1053, 1296, 1368, 1404, 1458, 1482, 1539, 1872, 1944, 1976, 2052, 2106, 2223, 2736, 2808, 2916, 2964, 3078, 3159, 3888, 3952, 4104, 4212, 4446, 4617, 5616, 5832, 5928, 6156, 6318, 6669, 7307, 8208, 8424, 8892, 9234, 9477, 11664, 11856, 12312, 12636, 13338, 13851, 14614, 16848, 17784, 18468, 18954, 20007, 21921, 24624, 25272, 26676, 27702, 29228, 35568, 36936, 37908, 40014, 43842, 50544, 53352, 55404, 58456, 60021, 65763, 73872, 75816, 80028, 87684, 94991, 106704, 110808, 116912, 120042, 131526, 138833, 151632, 160056, 175368, 180063, 189982, 197289, 221616, 240084, 263052, 277666, 284973, 320112, 350736, 360126, 379964, 394578, 416499, 480168, 526104, 555332, 569946, 591867, 720252, 759928, 789156, 832998, 854919, 960336, 1052208, 1110664, 1139892, 1183734, 1249497, 1440504, 1519856, 1578312, 1665996, 1709838, 1775601, 1804829, 2221328, 2279784, 2367468, 2498994, 2564757, 2881008, 3156624, 3331992, 3419676, 3551202, 3609658, 3748491, 4559568, 4734936, 4997988, 5129514, 5326803, 5414487, 6663984, 6839352, 7102404, 7219316, 7496982, 7694271, 9469872, 9995976, 10259028, 10653606, 10828974, 11245473, 13678704, 14204808, 14438632, 14993964, 15388542, 16243461, 19991952, 20518056, 21307212, 21657948, 22490946, 23082813, 28409616, 28877264, 29987928, 30777084, 32486922, 33736419, 41036112, 42614424, 43315896, 44981892, 46165626, 48730383, 59975856, 61554168, 64973844, 67472838, 69248439, 85228848, 86631792, 89963784, 92331252, 97460766, 101209257, 123108336, 129947688, 134945676, 138496878, 146191149, 179927568, 184662504, 194921532, 202418514, 259895376, 269891352, 276993756, 292382298, 369325008, 389843064, 404837028, 438573447, 539782704, 553987512, 584764596, 779686128, 809674056, 877146894, 1107975024, 1169529192, 1315720341, 1619348112, 1754293788, 2339058384, 2631440682, 3508587576, 5262881364, 7017175152, 10525762728, 21051525456]

約数ペア:

[(1, 21051525456), (2, 10525762728), (3, 7017175152), (4, 5262881364), (6, 3508587576), (8, 2631440682), (9, 2339058384), (12, 1754293788), (13, 1619348112), (16, 1315720341), (18, 1169529192), (19, 1107975024), (24, 877146894), (26, 809674056), (27, 779686128), (36, 584764596), (38, 553987512), (39, 539782704), (48, 438573447), (52, 404837028), (54, 389843064), (57, 369325008), (72, 292382298), (76, 276993756), (78, 269891352), (81, 259895376), (104, 202418514), (108, 194921532), (114, 184662504), (117, 179927568), (144, 146191149), (152, 138496878), (156, 134945676), (162, 129947688), (171, 123108336), (208, 101209257), (216, 97460766), (228, 92331252), (234, 89963784), (243, 86631792), (247, 85228848), (304, 69248439), (312, 67472838), (324, 64973844), (342, 61554168), (351, 59975856), (432, 48730383), (456, 46165626), (468, 44981892), (486, 43315896), (494, 42614424), (513, 41036112), (624, 33736419), (648, 32486922), (684, 30777084), (702, 29987928), (729, 28877264), (741, 28409616), (912, 23082813), (936, 22490946), (972, 21657948), (988, 21307212), (1026, 20518056), (1053, 19991952), (1296, 16243461), (1368, 15388542), (1404, 14993964), (1458, 14438632), (1482, 14204808), (1539, 13678704), (1872, 11245473), (1944, 10828974), (1976, 10653606), (2052, 10259028), (2106, 9995976), (2223, 9469872), (2736, 7694271), (2808, 7496982), (2916, 7219316), (2964, 7102404), (3078, 6839352), (3159, 6663984), (3888, 5414487), (3952, 5326803), (4104, 5129514), (4212, 4997988), (4446, 4734936), (4617, 4559568), (5616, 3748491), (5832, 3609658), (5928, 3551202), (6156, 3419676), (6318, 3331992), (6669, 3156624), (7307, 2881008), (8208, 2564757), (8424, 2498994), (8892, 2367468), (9234, 2279784), (9477, 2221328), (11664, 1804829), (11856, 1775601), (12312, 1709838), (12636, 1665996), (13338, 1578312), (13851, 1519856), (14614, 1440504), (16848, 1249497), (17784, 1183734), (18468, 1139892), (18954, 1110664), (20007, 1052208), (21921, 960336), (24624, 854919), (25272, 832998), (26676, 789156), (27702, 759928), (29228, 720252), (35568, 591867), (36936, 569946), (37908, 555332), (40014, 526104), (43842, 480168), (50544, 416499), (53352, 394578), (55404, 379964), (58456, 360126), (60021, 350736), (65763, 320112), (73872, 284973), (75816, 277666), (80028, 263052), (87684, 240084), (94991, 221616), (106704, 197289), (110808, 189982), (116912, 180063), (120042, 175368), (131526, 160056), (138833, 151632)]