21356769280

素因数分解:

$2^{12}\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{467}}^1$

素因数の和:543

約数の個数: 416

約数和(自身を含む): 66240944640

約数和(自身を除く): 44884175360

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 29, 32, 35, 40, 44, 55, 56, 58, 64, 70, 77, 80, 88, 110, 112, 116, 128, 140, 145, 154, 160, 176, 203, 220, 224, 232, 256, 280, 290, 308, 319, 320, 352, 385, 406, 440, 448, 464, 467, 512, 560, 580, 616, 638, 640, 704, 770, 812, 880, 896, 928, 934, 1015, 1024, 1120, 1160, 1232, 1276, 1280, 1408, 1540, 1595, 1624, 1760, 1792, 1856, 1868, 2030, 2048, 2233, 2240, 2320, 2335, 2464, 2552, 2560, 2816, 3080, 3190, 3248, 3269, 3520, 3584, 3712, 3736, 4060, 4096, 4466, 4480, 4640, 4670, 4928, 5104, 5120, 5137, 5632, 6160, 6380, 6496, 6538, 7040, 7168, 7424, 7472, 8120, 8932, 8960, 9280, 9340, 9856, 10208, 10240, 10274, 11165, 11264, 12320, 12760, 12992, 13076, 13543, 14080, 14336, 14848, 14944, 16240, 16345, 17864, 17920, 18560, 18680, 19712, 20416, 20480, 20548, 22330, 22528, 24640, 25520, 25685, 25984, 26152, 27086, 28160, 28672, 29696, 29888, 32480, 32690, 35728, 35840, 35959, 37120, 37360, 39424, 40832, 41096, 44660, 45056, 49280, 51040, 51370, 51968, 52304, 54172, 56320, 59392, 59776, 64960, 65380, 67715, 71456, 71680, 71918, 74240, 74720, 78848, 81664, 82192, 89320, 94801, 98560, 102080, 102740, 103936, 104608, 108344, 112640, 118784, 119552, 129920, 130760, 135430, 142912, 143360, 143836, 148480, 148973, 149440, 157696, 163328, 164384, 178640, 179795, 189602, 197120, 204160, 205480, 207872, 209216, 216688, 225280, 239104, 259840, 261520, 270860, 285824, 287672, 296960, 297946, 298880, 315392, 326656, 328768, 357280, 359590, 379204, 394240, 408320, 410960, 415744, 418432, 433376, 474005, 478208, 519680, 523040, 541720, 571648, 575344, 593920, 595892, 597760, 653312, 657536, 714560, 719180, 744865, 758408, 788480, 816640, 821920, 831488, 836864, 866752, 948010, 956416, 1039360, 1042811, 1046080, 1083440, 1143296, 1150688, 1191784, 1195520, 1306624, 1315072, 1429120, 1438360, 1489730, 1516816, 1576960, 1633280, 1643840, 1673728, 1733504, 1896020, 1912832, 2078720, 2085622, 2092160, 2166880, 2286592, 2301376, 2383568, 2391040, 2630144, 2858240, 2876720, 2979460, 3033632, 3266560, 3287680, 3347456, 3467008, 3792040, 4157440, 4171244, 4184320, 4333760, 4573184, 4602752, 4767136, 4782080, 5214055, 5260288, 5716480, 5753440, 5958920, 6067264, 6533120, 6575360, 6694912, 6934016, 7584080, 8342488, 8368640, 8667520, 9146368, 9205504, 9534272, 9564160, 10428110, 10520576, 11432960, 11506880, 11917840, 12134528, 13150720, 13389824, 13868032, 15168160, 16684976, 16737280, 17335040, 18411008, 19068544, 20856220, 21041152, 22865920, 23013760, 23835680, 24269056, 26301440, 27736064, 30336320, 33369952, 33474560, 34670080, 36822016, 38137088, 41712440, 45731840, 46027520, 47671360, 48538112, 52602880, 55472128, 60672640, 66739904, 66949120, 69340160, 73644032, 76274176, 83424880, 92055040, 95342720, 97076224, 105205760, 121345280, 133479808, 138680320, 147288064, 152548352, 166849760, 184110080, 190685440, 194152448, 242690560, 266959616, 277360640, 305096704, 333699520, 368220160, 381370880, 388304896, 485381120, 533919232, 610193408, 667399040, 736440320, 762741760, 970762240, 1067838464, 1334798080, 1525483520, 1941524480, 2135676928, 2669596160, 3050967040, 4271353856, 5339192320, 10678384640, 21356769280]

約数ペア:

[(1, 21356769280), (2, 10678384640), (4, 5339192320), (5, 4271353856), (7, 3050967040), (8, 2669596160), (10, 2135676928), (11, 1941524480), (14, 1525483520), (16, 1334798080), (20, 1067838464), (22, 970762240), (28, 762741760), (29, 736440320), (32, 667399040), (35, 610193408), (40, 533919232), (44, 485381120), (55, 388304896), (56, 381370880), (58, 368220160), (64, 333699520), (70, 305096704), (77, 277360640), (80, 266959616), (88, 242690560), (110, 194152448), (112, 190685440), (116, 184110080), (128, 166849760), (140, 152548352), (145, 147288064), (154, 138680320), (160, 133479808), (176, 121345280), (203, 105205760), (220, 97076224), (224, 95342720), (232, 92055040), (256, 83424880), (280, 76274176), (290, 73644032), (308, 69340160), (319, 66949120), (320, 66739904), (352, 60672640), (385, 55472128), (406, 52602880), (440, 48538112), (448, 47671360), (464, 46027520), (467, 45731840), (512, 41712440), (560, 38137088), (580, 36822016), (616, 34670080), (638, 33474560), (640, 33369952), (704, 30336320), (770, 27736064), (812, 26301440), (880, 24269056), (896, 23835680), (928, 23013760), (934, 22865920), (1015, 21041152), (1024, 20856220), (1120, 19068544), (1160, 18411008), (1232, 17335040), (1276, 16737280), (1280, 16684976), (1408, 15168160), (1540, 13868032), (1595, 13389824), (1624, 13150720), (1760, 12134528), (1792, 11917840), (1856, 11506880), (1868, 11432960), (2030, 10520576), (2048, 10428110), (2233, 9564160), (2240, 9534272), (2320, 9205504), (2335, 9146368), (2464, 8667520), (2552, 8368640), (2560, 8342488), (2816, 7584080), (3080, 6934016), (3190, 6694912), (3248, 6575360), (3269, 6533120), (3520, 6067264), (3584, 5958920), (3712, 5753440), (3736, 5716480), (4060, 5260288), (4096, 5214055), (4466, 4782080), (4480, 4767136), (4640, 4602752), (4670, 4573184), (4928, 4333760), (5104, 4184320), (5120, 4171244), (5137, 4157440), (5632, 3792040), (6160, 3467008), (6380, 3347456), (6496, 3287680), (6538, 3266560), (7040, 3033632), (7168, 2979460), (7424, 2876720), (7472, 2858240), (8120, 2630144), (8932, 2391040), (8960, 2383568), (9280, 2301376), (9340, 2286592), (9856, 2166880), (10208, 2092160), (10240, 2085622), (10274, 2078720), (11165, 1912832), (11264, 1896020), (12320, 1733504), (12760, 1673728), (12992, 1643840), (13076, 1633280), (13543, 1576960), (14080, 1516816), (14336, 1489730), (14848, 1438360), (14944, 1429120), (16240, 1315072), (16345, 1306624), (17864, 1195520), (17920, 1191784), (18560, 1150688), (18680, 1143296), (19712, 1083440), (20416, 1046080), (20480, 1042811), (20548, 1039360), (22330, 956416), (22528, 948010), (24640, 866752), (25520, 836864), (25685, 831488), (25984, 821920), (26152, 816640), (27086, 788480), (28160, 758408), (28672, 744865), (29696, 719180), (29888, 714560), (32480, 657536), (32690, 653312), (35728, 597760), (35840, 595892), (35959, 593920), (37120, 575344), (37360, 571648), (39424, 541720), (40832, 523040), (41096, 519680), (44660, 478208), (45056, 474005), (49280, 433376), (51040, 418432), (51370, 415744), (51968, 410960), (52304, 408320), (54172, 394240), (56320, 379204), (59392, 359590), (59776, 357280), (64960, 328768), (65380, 326656), (67715, 315392), (71456, 298880), (71680, 297946), (71918, 296960), (74240, 287672), (74720, 285824), (78848, 270860), (81664, 261520), (82192, 259840), (89320, 239104), (94801, 225280), (98560, 216688), (102080, 209216), (102740, 207872), (103936, 205480), (104608, 204160), (108344, 197120), (112640, 189602), (118784, 179795), (119552, 178640), (129920, 164384), (130760, 163328), (135430, 157696), (142912, 149440), (143360, 148973), (143836, 148480)]