1621563840

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{14437}}^1$

素因数の和:14476

約数の個数: 224

約数和(自身を含む): 6160983360

約数和(自身を除く): 4539419520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 180, 192, 195, 208, 216, 234, 240, 260, 270, 288, 312, 320, 351, 360, 390, 416, 432, 468, 480, 520, 540, 576, 585, 624, 702, 720, 780, 832, 864, 936, 960, 1040, 1080, 1170, 1248, 1404, 1440, 1560, 1728, 1755, 1872, 2080, 2160, 2340, 2496, 2808, 2880, 3120, 3510, 3744, 4160, 4320, 4680, 5616, 6240, 7020, 7488, 8640, 9360, 11232, 12480, 14040, 14437, 18720, 22464, 28080, 28874, 37440, 43311, 56160, 57748, 72185, 86622, 112320, 115496, 129933, 144370, 173244, 187681, 216555, 230992, 259866, 288740, 346488, 375362, 389799, 433110, 461984, 519732, 563043, 577480, 649665, 692976, 750724, 779598, 866220, 923968, 938405, 1039464, 1126086, 1154960, 1299330, 1385952, 1501448, 1559196, 1689129, 1732440, 1876810, 1948995, 2078928, 2252172, 2309920, 2598660, 2771904, 2815215, 3002896, 3118392, 3378258, 3464880, 3753620, 3897990, 4157856, 4504344, 4619840, 5067387, 5197320, 5630430, 6005792, 6236784, 6756516, 6929760, 7507240, 7795980, 8315712, 8445645, 9008688, 10134774, 10394640, 11260860, 12011584, 12473568, 13513032, 13859520, 15014480, 15591960, 16891290, 18017376, 20269548, 20789280, 22521720, 24947136, 25336935, 27026064, 30028960, 31183920, 33782580, 36034752, 40539096, 41578560, 45043440, 50673870, 54052128, 60057920, 62367840, 67565160, 81078192, 90086880, 101347740, 108104256, 124735680, 135130320, 162156384, 180173760, 202695480, 270260640, 324312768, 405390960, 540521280, 810781920, 1621563840]

約数ペア:

[(1, 1621563840), (2, 810781920), (3, 540521280), (4, 405390960), (5, 324312768), (6, 270260640), (8, 202695480), (9, 180173760), (10, 162156384), (12, 135130320), (13, 124735680), (15, 108104256), (16, 101347740), (18, 90086880), (20, 81078192), (24, 67565160), (26, 62367840), (27, 60057920), (30, 54052128), (32, 50673870), (36, 45043440), (39, 41578560), (40, 40539096), (45, 36034752), (48, 33782580), (52, 31183920), (54, 30028960), (60, 27026064), (64, 25336935), (65, 24947136), (72, 22521720), (78, 20789280), (80, 20269548), (90, 18017376), (96, 16891290), (104, 15591960), (108, 15014480), (117, 13859520), (120, 13513032), (130, 12473568), (135, 12011584), (144, 11260860), (156, 10394640), (160, 10134774), (180, 9008688), (192, 8445645), (195, 8315712), (208, 7795980), (216, 7507240), (234, 6929760), (240, 6756516), (260, 6236784), (270, 6005792), (288, 5630430), (312, 5197320), (320, 5067387), (351, 4619840), (360, 4504344), (390, 4157856), (416, 3897990), (432, 3753620), (468, 3464880), (480, 3378258), (520, 3118392), (540, 3002896), (576, 2815215), (585, 2771904), (624, 2598660), (702, 2309920), (720, 2252172), (780, 2078928), (832, 1948995), (864, 1876810), (936, 1732440), (960, 1689129), (1040, 1559196), (1080, 1501448), (1170, 1385952), (1248, 1299330), (1404, 1154960), (1440, 1126086), (1560, 1039464), (1728, 938405), (1755, 923968), (1872, 866220), (2080, 779598), (2160, 750724), (2340, 692976), (2496, 649665), (2808, 577480), (2880, 563043), (3120, 519732), (3510, 461984), (3744, 433110), (4160, 389799), (4320, 375362), (4680, 346488), (5616, 288740), (6240, 259866), (7020, 230992), (7488, 216555), (8640, 187681), (9360, 173244), (11232, 144370), (12480, 129933), (14040, 115496), (14437, 112320), (18720, 86622), (22464, 72185), (28080, 57748), (28874, 56160), (37440, 43311)]