21357014016

素因数分解:

$2^{10}\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1327}}^1$

素因数の和:1407

約数の個数: 264

約数和(自身を含む): 63676176384

約数和(自身を除く): 42319162368

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 64, 78, 93, 96, 104, 124, 128, 156, 169, 186, 192, 208, 248, 256, 312, 338, 372, 384, 403, 416, 496, 507, 512, 624, 676, 744, 768, 806, 832, 992, 1014, 1024, 1209, 1248, 1327, 1352, 1488, 1536, 1612, 1664, 1984, 2028, 2418, 2496, 2654, 2704, 2976, 3072, 3224, 3328, 3968, 3981, 4056, 4836, 4992, 5239, 5308, 5408, 5952, 6448, 6656, 7936, 7962, 8112, 9672, 9984, 10478, 10616, 10816, 11904, 12896, 13312, 15717, 15872, 15924, 16224, 17251, 19344, 19968, 20956, 21232, 21632, 23808, 25792, 31434, 31744, 31848, 32448, 34502, 38688, 39936, 41137, 41912, 42464, 43264, 47616, 51584, 51753, 62868, 63696, 64896, 69004, 77376, 82274, 83824, 84928, 86528, 95232, 103168, 103506, 123411, 125736, 127392, 129792, 138008, 154752, 164548, 167648, 169856, 173056, 206336, 207012, 224263, 246822, 251472, 254784, 259584, 276016, 309504, 329096, 335296, 339712, 412672, 414024, 448526, 493644, 502944, 509568, 519168, 534781, 552032, 619008, 658192, 670592, 672789, 679424, 828048, 897052, 987288, 1005888, 1019136, 1069562, 1104064, 1238016, 1316384, 1341184, 1345578, 1358848, 1604343, 1656096, 1794104, 1974576, 2011776, 2038272, 2139124, 2208128, 2632768, 2682368, 2691156, 3208686, 3312192, 3588208, 3949152, 4023552, 4076544, 4278248, 4416256, 5265536, 5364736, 5382312, 6417372, 6624384, 6952153, 7176416, 7898304, 8047104, 8556496, 8832512, 10531072, 10764624, 12834744, 13248768, 13904306, 14352832, 15796608, 16094208, 17112992, 17665024, 20856459, 21062144, 21529248, 25669488, 26497536, 27808612, 28705664, 31593216, 34225984, 41712918, 42124288, 43058496, 51338976, 52995072, 55617224, 57411328, 63186432, 68451968, 83425836, 86116992, 102677952, 111234448, 114822656, 126372864, 136903936, 166851672, 172233984, 205355904, 222468896, 229645312, 273807872, 333703344, 344467968, 410711808, 444937792, 547615744, 667406688, 688935936, 821423616, 889875584, 1334813376, 1642847232, 1779751168, 2669626752, 3559502336, 5339253504, 7119004672, 10678507008, 21357014016]

約数ペア:

[(1, 21357014016), (2, 10678507008), (3, 7119004672), (4, 5339253504), (6, 3559502336), (8, 2669626752), (12, 1779751168), (13, 1642847232), (16, 1334813376), (24, 889875584), (26, 821423616), (31, 688935936), (32, 667406688), (39, 547615744), (48, 444937792), (52, 410711808), (62, 344467968), (64, 333703344), (78, 273807872), (93, 229645312), (96, 222468896), (104, 205355904), (124, 172233984), (128, 166851672), (156, 136903936), (169, 126372864), (186, 114822656), (192, 111234448), (208, 102677952), (248, 86116992), (256, 83425836), (312, 68451968), (338, 63186432), (372, 57411328), (384, 55617224), (403, 52995072), (416, 51338976), (496, 43058496), (507, 42124288), (512, 41712918), (624, 34225984), (676, 31593216), (744, 28705664), (768, 27808612), (806, 26497536), (832, 25669488), (992, 21529248), (1014, 21062144), (1024, 20856459), (1209, 17665024), (1248, 17112992), (1327, 16094208), (1352, 15796608), (1488, 14352832), (1536, 13904306), (1612, 13248768), (1664, 12834744), (1984, 10764624), (2028, 10531072), (2418, 8832512), (2496, 8556496), (2654, 8047104), (2704, 7898304), (2976, 7176416), (3072, 6952153), (3224, 6624384), (3328, 6417372), (3968, 5382312), (3981, 5364736), (4056, 5265536), (4836, 4416256), (4992, 4278248), (5239, 4076544), (5308, 4023552), (5408, 3949152), (5952, 3588208), (6448, 3312192), (6656, 3208686), (7936, 2691156), (7962, 2682368), (8112, 2632768), (9672, 2208128), (9984, 2139124), (10478, 2038272), (10616, 2011776), (10816, 1974576), (11904, 1794104), (12896, 1656096), (13312, 1604343), (15717, 1358848), (15872, 1345578), (15924, 1341184), (16224, 1316384), (17251, 1238016), (19344, 1104064), (19968, 1069562), (20956, 1019136), (21232, 1005888), (21632, 987288), (23808, 897052), (25792, 828048), (31434, 679424), (31744, 672789), (31848, 670592), (32448, 658192), (34502, 619008), (38688, 552032), (39936, 534781), (41137, 519168), (41912, 509568), (42464, 502944), (43264, 493644), (47616, 448526), (51584, 414024), (51753, 412672), (62868, 339712), (63696, 335296), (64896, 329096), (69004, 309504), (77376, 276016), (82274, 259584), (83824, 254784), (84928, 251472), (86528, 246822), (95232, 224263), (103168, 207012), (103506, 206336), (123411, 173056), (125736, 169856), (127392, 167648), (129792, 164548), (138008, 154752)]