21563709440

素因数分解:

$2^{11}\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{317}}^1$

素因数の和:437

約数の個数: 384

約数和(自身を含む): 64756298880

約数和(自身を除く): 43192589440

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 73, 80, 91, 104, 112, 128, 130, 140, 146, 160, 182, 208, 224, 256, 260, 280, 292, 317, 320, 364, 365, 416, 448, 455, 511, 512, 520, 560, 584, 634, 640, 728, 730, 832, 896, 910, 949, 1022, 1024, 1040, 1120, 1168, 1268, 1280, 1456, 1460, 1585, 1664, 1792, 1820, 1898, 2044, 2048, 2080, 2219, 2240, 2336, 2536, 2555, 2560, 2912, 2920, 3170, 3328, 3584, 3640, 3796, 4088, 4121, 4160, 4438, 4480, 4672, 4745, 5072, 5110, 5120, 5824, 5840, 6340, 6643, 6656, 7168, 7280, 7592, 8176, 8242, 8320, 8876, 8960, 9344, 9490, 10144, 10220, 10240, 11095, 11648, 11680, 12680, 13286, 13312, 14336, 14560, 15184, 16352, 16484, 16640, 17752, 17920, 18688, 18980, 20288, 20440, 20605, 22190, 23141, 23296, 23360, 25360, 26572, 26624, 28847, 29120, 30368, 32704, 32968, 33215, 33280, 35504, 35840, 37376, 37960, 40576, 40880, 41210, 44380, 46282, 46592, 46720, 50720, 53144, 57694, 58240, 60736, 65408, 65936, 66430, 66560, 71008, 71680, 74752, 75920, 81152, 81760, 82420, 88760, 92564, 93184, 93440, 101440, 106288, 115388, 115705, 116480, 121472, 130816, 131872, 132860, 133120, 142016, 144235, 149504, 151840, 161987, 162304, 163520, 164840, 177520, 185128, 186368, 186880, 202880, 212576, 230776, 231410, 232960, 242944, 261632, 263744, 265720, 284032, 288470, 300833, 303680, 323974, 324608, 327040, 329680, 355040, 370256, 373760, 405760, 425152, 461552, 462820, 465920, 485888, 523264, 527488, 531440, 568064, 576940, 601666, 607360, 647948, 649216, 654080, 659360, 710080, 740512, 747520, 809935, 811520, 850304, 923104, 925640, 931840, 971776, 1046528, 1054976, 1062880, 1136128, 1153880, 1203332, 1214720, 1295896, 1308160, 1318720, 1420160, 1481024, 1504165, 1619870, 1623040, 1700608, 1846208, 1851280, 1943552, 2105831, 2109952, 2125760, 2272256, 2307760, 2406664, 2429440, 2591792, 2616320, 2637440, 2840320, 2962048, 3008330, 3239740, 3246080, 3401216, 3692416, 3702560, 4211662, 4219904, 4251520, 4544512, 4615520, 4813328, 4858880, 5183584, 5232640, 5274880, 5680640, 5924096, 6016660, 6479480, 6802432, 7384832, 7405120, 8423324, 8439808, 8503040, 9231040, 9626656, 9717760, 10367168, 10529155, 10549760, 11361280, 11848192, 12033320, 12958960, 13604864, 14769664, 14810240, 16846648, 17006080, 18462080, 19253312, 20734336, 21058310, 21099520, 22722560, 23696384, 24066640, 25917920, 29539328, 29620480, 33693296, 34012160, 36924160, 38506624, 41468672, 42116620, 42199040, 47392768, 48133280, 51835840, 59078656, 59240960, 67386592, 68024320, 73848320, 77013248, 82937344, 84233240, 96266560, 103671680, 118481920, 134773184, 147696640, 154026496, 165874688, 168466480, 192533120, 207343360, 236963840, 269546368, 295393280, 308052992, 331749376, 336932960, 385066240, 414686720, 539092736, 616105984, 673865920, 770132480, 829373440, 1078185472, 1347731840, 1540264960, 1658746880, 2156370944, 2695463680, 3080529920, 4312741888, 5390927360, 10781854720, 21563709440]

約数ペア:

[(1, 21563709440), (2, 10781854720), (4, 5390927360), (5, 4312741888), (7, 3080529920), (8, 2695463680), (10, 2156370944), (13, 1658746880), (14, 1540264960), (16, 1347731840), (20, 1078185472), (26, 829373440), (28, 770132480), (32, 673865920), (35, 616105984), (40, 539092736), (52, 414686720), (56, 385066240), (64, 336932960), (65, 331749376), (70, 308052992), (73, 295393280), (80, 269546368), (91, 236963840), (104, 207343360), (112, 192533120), (128, 168466480), (130, 165874688), (140, 154026496), (146, 147696640), (160, 134773184), (182, 118481920), (208, 103671680), (224, 96266560), (256, 84233240), (260, 82937344), (280, 77013248), (292, 73848320), (317, 68024320), (320, 67386592), (364, 59240960), (365, 59078656), (416, 51835840), (448, 48133280), (455, 47392768), (511, 42199040), (512, 42116620), (520, 41468672), (560, 38506624), (584, 36924160), (634, 34012160), (640, 33693296), (728, 29620480), (730, 29539328), (832, 25917920), (896, 24066640), (910, 23696384), (949, 22722560), (1022, 21099520), (1024, 21058310), (1040, 20734336), (1120, 19253312), (1168, 18462080), (1268, 17006080), (1280, 16846648), (1456, 14810240), (1460, 14769664), (1585, 13604864), (1664, 12958960), (1792, 12033320), (1820, 11848192), (1898, 11361280), (2044, 10549760), (2048, 10529155), (2080, 10367168), (2219, 9717760), (2240, 9626656), (2336, 9231040), (2536, 8503040), (2555, 8439808), (2560, 8423324), (2912, 7405120), (2920, 7384832), (3170, 6802432), (3328, 6479480), (3584, 6016660), (3640, 5924096), (3796, 5680640), (4088, 5274880), (4121, 5232640), (4160, 5183584), (4438, 4858880), (4480, 4813328), (4672, 4615520), (4745, 4544512), (5072, 4251520), (5110, 4219904), (5120, 4211662), (5824, 3702560), (5840, 3692416), (6340, 3401216), (6643, 3246080), (6656, 3239740), (7168, 3008330), (7280, 2962048), (7592, 2840320), (8176, 2637440), (8242, 2616320), (8320, 2591792), (8876, 2429440), (8960, 2406664), (9344, 2307760), (9490, 2272256), (10144, 2125760), (10220, 2109952), (10240, 2105831), (11095, 1943552), (11648, 1851280), (11680, 1846208), (12680, 1700608), (13286, 1623040), (13312, 1619870), (14336, 1504165), (14560, 1481024), (15184, 1420160), (16352, 1318720), (16484, 1308160), (16640, 1295896), (17752, 1214720), (17920, 1203332), (18688, 1153880), (18980, 1136128), (20288, 1062880), (20440, 1054976), (20605, 1046528), (22190, 971776), (23141, 931840), (23296, 925640), (23360, 923104), (25360, 850304), (26572, 811520), (26624, 809935), (28847, 747520), (29120, 740512), (30368, 710080), (32704, 659360), (32968, 654080), (33215, 649216), (33280, 647948), (35504, 607360), (35840, 601666), (37376, 576940), (37960, 568064), (40576, 531440), (40880, 527488), (41210, 523264), (44380, 485888), (46282, 465920), (46592, 462820), (46720, 461552), (50720, 425152), (53144, 405760), (57694, 373760), (58240, 370256), (60736, 355040), (65408, 329680), (65936, 327040), (66430, 324608), (66560, 323974), (71008, 303680), (71680, 300833), (74752, 288470), (75920, 284032), (81152, 265720), (81760, 263744), (82420, 261632), (88760, 242944), (92564, 232960), (93184, 231410), (93440, 230776), (101440, 212576), (106288, 202880), (115388, 186880), (115705, 186368), (116480, 185128), (121472, 177520), (130816, 164840), (131872, 163520), (132860, 162304), (133120, 161987), (142016, 151840), (144235, 149504)]