21661280256

素因数分解:

$2^{11}\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:292

約数の個数: 576

約数和(自身を含む): 76007393280

約数和(自身を除く): 54346113024

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 31, 32, 33, 42, 44, 48, 49, 56, 62, 64, 66, 77, 84, 88, 93, 96, 98, 112, 124, 128, 132, 147, 154, 168, 176, 186, 192, 196, 211, 217, 224, 231, 248, 256, 264, 294, 308, 336, 341, 352, 372, 384, 392, 422, 434, 448, 462, 496, 512, 528, 539, 588, 616, 633, 651, 672, 682, 704, 744, 768, 784, 844, 868, 896, 924, 992, 1023, 1024, 1056, 1078, 1176, 1232, 1266, 1302, 1344, 1364, 1408, 1477, 1488, 1519, 1536, 1568, 1617, 1688, 1736, 1792, 1848, 1984, 2046, 2048, 2112, 2156, 2321, 2352, 2387, 2464, 2532, 2604, 2688, 2728, 2816, 2954, 2976, 3038, 3072, 3136, 3234, 3376, 3472, 3584, 3696, 3968, 4092, 4224, 4312, 4431, 4557, 4642, 4704, 4774, 4928, 5064, 5208, 5376, 5456, 5632, 5908, 5952, 6076, 6144, 6272, 6468, 6541, 6752, 6944, 6963, 7161, 7168, 7392, 7936, 8184, 8448, 8624, 8862, 9114, 9284, 9408, 9548, 9856, 10128, 10339, 10416, 10752, 10912, 11264, 11816, 11904, 12152, 12544, 12936, 13082, 13504, 13888, 13926, 14322, 14336, 14784, 15872, 16247, 16368, 16709, 16896, 17248, 17724, 18228, 18568, 18816, 19096, 19623, 19712, 20256, 20678, 20832, 21504, 21824, 22528, 23632, 23808, 24304, 25088, 25872, 26164, 27008, 27776, 27852, 28644, 29568, 31017, 31744, 32494, 32736, 33418, 33792, 34496, 35448, 36456, 37136, 37632, 38192, 39246, 39424, 40512, 41356, 41664, 43008, 43648, 45787, 47264, 47616, 48608, 48741, 50127, 50176, 51744, 52328, 54016, 55552, 55704, 57288, 59136, 62034, 63488, 64988, 65472, 66836, 67584, 68992, 70896, 71951, 72912, 74272, 75264, 76384, 78492, 78848, 81024, 82712, 83328, 87296, 91574, 94528, 95232, 97216, 97482, 100254, 100352, 103488, 104656, 108032, 111104, 111408, 113729, 114576, 118272, 124068, 129976, 130944, 133672, 137361, 137984, 141792, 143902, 145824, 148544, 150528, 152768, 156984, 157696, 162048, 165424, 166656, 174592, 183148, 189056, 190464, 194432, 194964, 200508, 206976, 209312, 215853, 216064, 222208, 222816, 227458, 229152, 236544, 248136, 259952, 261888, 267344, 274722, 275968, 283584, 287804, 291648, 297088, 301056, 305536, 313968, 320509, 324096, 330848, 333312, 341187, 349184, 366296, 378112, 388864, 389928, 401016, 413952, 418624, 431706, 432128, 444416, 445632, 454916, 458304, 473088, 496272, 503657, 519904, 523776, 534688, 549444, 551936, 567168, 575608, 583296, 594176, 611072, 627936, 641018, 648192, 661696, 666624, 682374, 698368, 732592, 756224, 777728, 779856, 802032, 827904, 837248, 863412, 891264, 909832, 916608, 961527, 992544, 1007314, 1039808, 1047552, 1069376, 1098888, 1103872, 1134336, 1151216, 1166592, 1188352, 1222144, 1255872, 1282036, 1296384, 1323392, 1333248, 1364748, 1465184, 1510971, 1512448, 1555456, 1559712, 1604064, 1655808, 1674496, 1726824, 1782528, 1819664, 1833216, 1923054, 1985088, 2014628, 2079616, 2095104, 2138752, 2197776, 2268672, 2302432, 2333184, 2376704, 2444288, 2511744, 2564072, 2646784, 2729496, 2930368, 3021942, 3024896, 3110912, 3119424, 3208128, 3311616, 3348992, 3453648, 3525599, 3565056, 3639328, 3666432, 3846108, 3970176, 4029256, 4159232, 4277504, 4395552, 4537344, 4604864, 4666368, 4753408, 4888576, 5023488, 5128144, 5293568, 5458992, 5860736, 6043884, 6238848, 6416256, 6697984, 6907296, 7051198, 7130112, 7278656, 7332864, 7692216, 7940352, 8058512, 8318464, 8555008, 8791104, 9074688, 9209728, 9332736, 10046976, 10256288, 10576797, 10587136, 10917984, 11721472, 12087768, 12477696, 12832512, 13395968, 13814592, 14102396, 14260224, 14557312, 14665728, 15384432, 15880704, 16117024, 16636928, 17110016, 17582208, 18419456, 20093952, 20512576, 21153594, 21174272, 21835968, 23442944, 24175536, 24955392, 25665024, 27629184, 28204792, 29114624, 30768864, 31761408, 32234048, 33273856, 34220032, 35164416, 36838912, 40187904, 41025152, 42307188, 43671936, 46885888, 48351072, 49910784, 51330048, 55258368, 56409584, 58229248, 61537728, 63522816, 64468096, 70328832, 73677824, 82050304, 84614376, 87343872, 93771776, 96702144, 99821568, 102660096, 110516736, 112819168, 116458496, 123075456, 128936192, 140657664, 147355648, 164100608, 169228752, 174687744, 193404288, 221033472, 225638336, 232916992, 246150912, 257872384, 281315328, 328201216, 338457504, 349375488, 386808576, 442066944, 451276672, 492301824, 515744768, 656402432, 676915008, 698750976, 773617152, 902553344, 984603648, 1031489536, 1353830016, 1547234304, 1805106688, 1969207296, 2707660032, 3094468608, 3610213376, 5415320064, 7220426752, 10830640128, 21661280256]

約数ペア:

[(1, 21661280256), (2, 10830640128), (3, 7220426752), (4, 5415320064), (6, 3610213376), (7, 3094468608), (8, 2707660032), (11, 1969207296), (12, 1805106688), (14, 1547234304), (16, 1353830016), (21, 1031489536), (22, 984603648), (24, 902553344), (28, 773617152), (31, 698750976), (32, 676915008), (33, 656402432), (42, 515744768), (44, 492301824), (48, 451276672), (49, 442066944), (56, 386808576), (62, 349375488), (64, 338457504), (66, 328201216), (77, 281315328), (84, 257872384), (88, 246150912), (93, 232916992), (96, 225638336), (98, 221033472), (112, 193404288), (124, 174687744), (128, 169228752), (132, 164100608), (147, 147355648), (154, 140657664), (168, 128936192), (176, 123075456), (186, 116458496), (192, 112819168), (196, 110516736), (211, 102660096), (217, 99821568), (224, 96702144), (231, 93771776), (248, 87343872), (256, 84614376), (264, 82050304), (294, 73677824), (308, 70328832), (336, 64468096), (341, 63522816), (352, 61537728), (372, 58229248), (384, 56409584), (392, 55258368), (422, 51330048), (434, 49910784), (448, 48351072), (462, 46885888), (496, 43671936), (512, 42307188), (528, 41025152), (539, 40187904), (588, 36838912), (616, 35164416), (633, 34220032), (651, 33273856), (672, 32234048), (682, 31761408), (704, 30768864), (744, 29114624), (768, 28204792), (784, 27629184), (844, 25665024), (868, 24955392), (896, 24175536), (924, 23442944), (992, 21835968), (1023, 21174272), (1024, 21153594), (1056, 20512576), (1078, 20093952), (1176, 18419456), (1232, 17582208), (1266, 17110016), (1302, 16636928), (1344, 16117024), (1364, 15880704), (1408, 15384432), (1477, 14665728), (1488, 14557312), (1519, 14260224), (1536, 14102396), (1568, 13814592), (1617, 13395968), (1688, 12832512), (1736, 12477696), (1792, 12087768), (1848, 11721472), (1984, 10917984), (2046, 10587136), (2048, 10576797), (2112, 10256288), (2156, 10046976), (2321, 9332736), (2352, 9209728), (2387, 9074688), (2464, 8791104), (2532, 8555008), (2604, 8318464), (2688, 8058512), (2728, 7940352), (2816, 7692216), (2954, 7332864), (2976, 7278656), (3038, 7130112), (3072, 7051198), (3136, 6907296), (3234, 6697984), (3376, 6416256), (3472, 6238848), (3584, 6043884), (3696, 5860736), (3968, 5458992), (4092, 5293568), (4224, 5128144), (4312, 5023488), (4431, 4888576), (4557, 4753408), (4642, 4666368), (4704, 4604864), (4774, 4537344), (4928, 4395552), (5064, 4277504), (5208, 4159232), (5376, 4029256), (5456, 3970176), (5632, 3846108), (5908, 3666432), (5952, 3639328), (6076, 3565056), (6144, 3525599), (6272, 3453648), (6468, 3348992), (6541, 3311616), (6752, 3208128), (6944, 3119424), (6963, 3110912), (7161, 3024896), (7168, 3021942), (7392, 2930368), (7936, 2729496), (8184, 2646784), (8448, 2564072), (8624, 2511744), (8862, 2444288), (9114, 2376704), (9284, 2333184), (9408, 2302432), (9548, 2268672), (9856, 2197776), (10128, 2138752), (10339, 2095104), (10416, 2079616), (10752, 2014628), (10912, 1985088), (11264, 1923054), (11816, 1833216), (11904, 1819664), (12152, 1782528), (12544, 1726824), (12936, 1674496), (13082, 1655808), (13504, 1604064), (13888, 1559712), (13926, 1555456), (14322, 1512448), (14336, 1510971), (14784, 1465184), (15872, 1364748), (16247, 1333248), (16368, 1323392), (16709, 1296384), (16896, 1282036), (17248, 1255872), (17724, 1222144), (18228, 1188352), (18568, 1166592), (18816, 1151216), (19096, 1134336), (19623, 1103872), (19712, 1098888), (20256, 1069376), (20678, 1047552), (20832, 1039808), (21504, 1007314), (21824, 992544), (22528, 961527), (23632, 916608), (23808, 909832), (24304, 891264), (25088, 863412), (25872, 837248), (26164, 827904), (27008, 802032), (27776, 779856), (27852, 777728), (28644, 756224), (29568, 732592), (31017, 698368), (31744, 682374), (32494, 666624), (32736, 661696), (33418, 648192), (33792, 641018), (34496, 627936), (35448, 611072), (36456, 594176), (37136, 583296), (37632, 575608), (38192, 567168), (39246, 551936), (39424, 549444), (40512, 534688), (41356, 523776), (41664, 519904), (43008, 503657), (43648, 496272), (45787, 473088), (47264, 458304), (47616, 454916), (48608, 445632), (48741, 444416), (50127, 432128), (50176, 431706), (51744, 418624), (52328, 413952), (54016, 401016), (55552, 389928), (55704, 388864), (57288, 378112), (59136, 366296), (62034, 349184), (63488, 341187), (64988, 333312), (65472, 330848), (66836, 324096), (67584, 320509), (68992, 313968), (70896, 305536), (71951, 301056), (72912, 297088), (74272, 291648), (75264, 287804), (76384, 283584), (78492, 275968), (78848, 274722), (81024, 267344), (82712, 261888), (83328, 259952), (87296, 248136), (91574, 236544), (94528, 229152), (95232, 227458), (97216, 222816), (97482, 222208), (100254, 216064), (100352, 215853), (103488, 209312), (104656, 206976), (108032, 200508), (111104, 194964), (111408, 194432), (113729, 190464), (114576, 189056), (118272, 183148), (124068, 174592), (129976, 166656), (130944, 165424), (133672, 162048), (137361, 157696), (137984, 156984), (141792, 152768), (143902, 150528), (145824, 148544)]