21000435456

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{463}}^1$

素因数の和:572

約数の個数: 576

約数和(自身を含む): 76480266240

約数和(自身を除く): 55479830784

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 13, 14, 16, 21, 22, 24, 26, 28, 32, 33, 39, 42, 44, 48, 52, 56, 59, 64, 66, 77, 78, 84, 88, 91, 96, 104, 112, 118, 128, 132, 143, 154, 156, 168, 176, 177, 182, 192, 208, 224, 231, 236, 256, 264, 273, 286, 308, 312, 336, 352, 354, 364, 384, 413, 416, 429, 448, 462, 463, 472, 528, 546, 572, 616, 624, 649, 672, 704, 708, 728, 767, 768, 826, 832, 858, 896, 924, 926, 944, 1001, 1056, 1092, 1144, 1232, 1239, 1248, 1298, 1344, 1389, 1408, 1416, 1456, 1534, 1652, 1664, 1716, 1792, 1848, 1852, 1888, 1947, 2002, 2112, 2184, 2288, 2301, 2464, 2478, 2496, 2596, 2688, 2778, 2816, 2832, 2912, 3003, 3068, 3241, 3304, 3328, 3432, 3696, 3704, 3776, 3894, 4004, 4224, 4368, 4543, 4576, 4602, 4928, 4956, 4992, 5093, 5192, 5369, 5376, 5556, 5664, 5824, 6006, 6019, 6136, 6482, 6608, 6864, 7392, 7408, 7552, 7788, 8008, 8437, 8448, 8736, 9086, 9152, 9204, 9723, 9856, 9912, 9984, 10186, 10384, 10738, 11112, 11328, 11648, 12012, 12038, 12272, 12964, 13216, 13629, 13728, 14784, 14816, 15104, 15279, 15576, 16016, 16107, 16874, 17472, 18057, 18172, 18304, 18408, 19446, 19712, 19824, 20372, 20768, 21476, 22224, 22656, 23296, 24024, 24076, 24544, 25311, 25928, 26432, 27258, 27317, 27456, 29568, 29632, 30558, 31152, 32032, 32214, 33748, 34944, 35651, 36114, 36344, 36608, 36816, 38892, 39648, 40744, 41536, 42133, 42952, 44448, 45312, 48048, 48152, 49088, 50622, 51856, 52864, 54516, 54634, 54912, 59059, 59136, 59264, 61116, 62304, 64064, 64428, 66209, 67496, 69888, 71302, 72228, 72688, 73632, 77784, 79296, 81488, 81951, 83072, 84266, 85904, 88896, 96096, 96304, 98176, 101244, 103712, 105728, 106953, 109032, 109268, 109824, 118118, 118528, 122232, 124608, 126399, 128128, 128856, 132418, 134992, 142604, 144456, 145376, 147264, 155568, 158592, 162976, 163902, 166144, 168532, 171808, 177177, 177792, 191219, 192192, 192608, 196352, 198627, 202488, 207424, 213906, 218064, 218536, 236236, 244464, 249216, 252798, 256256, 257712, 264836, 269984, 285208, 288912, 290752, 294528, 300487, 311136, 317184, 325952, 327804, 337064, 343616, 354354, 355121, 355584, 382438, 384384, 385216, 397254, 404976, 414848, 427812, 436128, 437072, 463463, 472472, 488928, 498432, 505596, 515424, 529672, 539968, 570416, 573657, 577824, 581504, 589056, 600974, 622272, 651904, 655608, 674128, 687232, 708708, 710242, 764876, 768768, 770432, 794508, 809952, 829696, 855624, 872256, 874144, 901461, 926926, 944944, 977856, 1011192, 1030848, 1059344, 1065363, 1079936, 1140832, 1147314, 1155648, 1163008, 1201948, 1244544, 1303808, 1311216, 1348256, 1374464, 1390389, 1417416, 1420484, 1529752, 1540864, 1589016, 1619904, 1711248, 1744512, 1748288, 1802922, 1853852, 1889888, 1955712, 2022384, 2061696, 2103409, 2118688, 2130726, 2159872, 2281664, 2294628, 2311296, 2403896, 2485847, 2489088, 2622432, 2696512, 2780778, 2834832, 2840968, 3059504, 3178032, 3239808, 3422496, 3489024, 3496576, 3605844, 3707704, 3779776, 3906331, 3911424, 4044768, 4123392, 4206818, 4237376, 4261452, 4563328, 4589256, 4622592, 4807792, 4971694, 5244864, 5393024, 5561556, 5669664, 5681936, 6119008, 6310227, 6356064, 6479616, 6844992, 6993152, 7211688, 7415408, 7457541, 7559552, 7812662, 8089536, 8413636, 8474752, 8522904, 9126656, 9178512, 9615584, 9943388, 10489728, 10786048, 11123112, 11339328, 11363872, 11718993, 12238016, 12620454, 12712128, 13689984, 14423376, 14830816, 14915082, 15119104, 15625324, 16179072, 16827272, 16949504, 17045808, 18357024, 19231168, 19886776, 20979456, 22246224, 22678656, 22727744, 23437986, 24476032, 25240908, 25424256, 27344317, 27379968, 28846752, 29661632, 29830164, 31250648, 32358144, 33654544, 34091616, 36714048, 38462336, 39773552, 44492448, 45357312, 45455488, 46875972, 48952064, 50481816, 50848512, 54688634, 57693504, 59323264, 59660328, 62501296, 67309088, 68183232, 73428096, 76924672, 79547104, 82032951, 88984896, 90910976, 93751944, 100963632, 109377268, 115387008, 118646528, 119320656, 125002592, 134618176, 136366464, 146856192, 159094208, 164065902, 177969792, 187503888, 201927264, 218754536, 230774016, 238641312, 250005184, 269236352, 272732928, 318188416, 328131804, 355939584, 375007776, 403854528, 437509072, 477282624, 500010368, 538472704, 636376832, 656263608, 750015552, 807709056, 875018144, 954565248, 1000020736, 1312527216, 1500031104, 1615418112, 1750036288, 1909130496, 2625054432, 3000062208, 3500072576, 5250108864, 7000145152, 10500217728, 21000435456]

約数ペア:

[(1, 21000435456), (2, 10500217728), (3, 7000145152), (4, 5250108864), (6, 3500072576), (7, 3000062208), (8, 2625054432), (11, 1909130496), (12, 1750036288), (13, 1615418112), (14, 1500031104), (16, 1312527216), (21, 1000020736), (22, 954565248), (24, 875018144), (26, 807709056), (28, 750015552), (32, 656263608), (33, 636376832), (39, 538472704), (42, 500010368), (44, 477282624), (48, 437509072), (52, 403854528), (56, 375007776), (59, 355939584), (64, 328131804), (66, 318188416), (77, 272732928), (78, 269236352), (84, 250005184), (88, 238641312), (91, 230774016), (96, 218754536), (104, 201927264), (112, 187503888), (118, 177969792), (128, 164065902), (132, 159094208), (143, 146856192), (154, 136366464), (156, 134618176), (168, 125002592), (176, 119320656), (177, 118646528), (182, 115387008), (192, 109377268), (208, 100963632), (224, 93751944), (231, 90910976), (236, 88984896), (256, 82032951), (264, 79547104), (273, 76924672), (286, 73428096), (308, 68183232), (312, 67309088), (336, 62501296), (352, 59660328), (354, 59323264), (364, 57693504), (384, 54688634), (413, 50848512), (416, 50481816), (429, 48952064), (448, 46875972), (462, 45455488), (463, 45357312), (472, 44492448), (528, 39773552), (546, 38462336), (572, 36714048), (616, 34091616), (624, 33654544), (649, 32358144), (672, 31250648), (704, 29830164), (708, 29661632), (728, 28846752), (767, 27379968), (768, 27344317), (826, 25424256), (832, 25240908), (858, 24476032), (896, 23437986), (924, 22727744), (926, 22678656), (944, 22246224), (1001, 20979456), (1056, 19886776), (1092, 19231168), (1144, 18357024), (1232, 17045808), (1239, 16949504), (1248, 16827272), (1298, 16179072), (1344, 15625324), (1389, 15119104), (1408, 14915082), (1416, 14830816), (1456, 14423376), (1534, 13689984), (1652, 12712128), (1664, 12620454), (1716, 12238016), (1792, 11718993), (1848, 11363872), (1852, 11339328), (1888, 11123112), (1947, 10786048), (2002, 10489728), (2112, 9943388), (2184, 9615584), (2288, 9178512), (2301, 9126656), (2464, 8522904), (2478, 8474752), (2496, 8413636), (2596, 8089536), (2688, 7812662), (2778, 7559552), (2816, 7457541), (2832, 7415408), (2912, 7211688), (3003, 6993152), (3068, 6844992), (3241, 6479616), (3304, 6356064), (3328, 6310227), (3432, 6119008), (3696, 5681936), (3704, 5669664), (3776, 5561556), (3894, 5393024), (4004, 5244864), (4224, 4971694), (4368, 4807792), (4543, 4622592), (4576, 4589256), (4602, 4563328), (4928, 4261452), (4956, 4237376), (4992, 4206818), (5093, 4123392), (5192, 4044768), (5369, 3911424), (5376, 3906331), (5556, 3779776), (5664, 3707704), (5824, 3605844), (6006, 3496576), (6019, 3489024), (6136, 3422496), (6482, 3239808), (6608, 3178032), (6864, 3059504), (7392, 2840968), (7408, 2834832), (7552, 2780778), (7788, 2696512), (8008, 2622432), (8437, 2489088), (8448, 2485847), (8736, 2403896), (9086, 2311296), (9152, 2294628), (9204, 2281664), (9723, 2159872), (9856, 2130726), (9912, 2118688), (9984, 2103409), (10186, 2061696), (10384, 2022384), (10738, 1955712), (11112, 1889888), (11328, 1853852), (11648, 1802922), (12012, 1748288), (12038, 1744512), (12272, 1711248), (12964, 1619904), (13216, 1589016), (13629, 1540864), (13728, 1529752), (14784, 1420484), (14816, 1417416), (15104, 1390389), (15279, 1374464), (15576, 1348256), (16016, 1311216), (16107, 1303808), (16874, 1244544), (17472, 1201948), (18057, 1163008), (18172, 1155648), (18304, 1147314), (18408, 1140832), (19446, 1079936), (19712, 1065363), (19824, 1059344), (20372, 1030848), (20768, 1011192), (21476, 977856), (22224, 944944), (22656, 926926), (23296, 901461), (24024, 874144), (24076, 872256), (24544, 855624), (25311, 829696), (25928, 809952), (26432, 794508), (27258, 770432), (27317, 768768), (27456, 764876), (29568, 710242), (29632, 708708), (30558, 687232), (31152, 674128), (32032, 655608), (32214, 651904), (33748, 622272), (34944, 600974), (35651, 589056), (36114, 581504), (36344, 577824), (36608, 573657), (36816, 570416), (38892, 539968), (39648, 529672), (40744, 515424), (41536, 505596), (42133, 498432), (42952, 488928), (44448, 472472), (45312, 463463), (48048, 437072), (48152, 436128), (49088, 427812), (50622, 414848), (51856, 404976), (52864, 397254), (54516, 385216), (54634, 384384), (54912, 382438), (59059, 355584), (59136, 355121), (59264, 354354), (61116, 343616), (62304, 337064), (64064, 327804), (64428, 325952), (66209, 317184), (67496, 311136), (69888, 300487), (71302, 294528), (72228, 290752), (72688, 288912), (73632, 285208), (77784, 269984), (79296, 264836), (81488, 257712), (81951, 256256), (83072, 252798), (84266, 249216), (85904, 244464), (88896, 236236), (96096, 218536), (96304, 218064), (98176, 213906), (101244, 207424), (103712, 202488), (105728, 198627), (106953, 196352), (109032, 192608), (109268, 192192), (109824, 191219), (118118, 177792), (118528, 177177), (122232, 171808), (124608, 168532), (126399, 166144), (128128, 163902), (128856, 162976), (132418, 158592), (134992, 155568), (142604, 147264), (144456, 145376)]