2078289920

素因数分解:

$2^{12}\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:171

約数の個数: 312

約数和(自身を含む): 6162908400

約数和(自身を除く): 4084618480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 49, 56, 64, 70, 76, 80, 95, 98, 109, 112, 128, 133, 140, 152, 160, 190, 196, 218, 224, 245, 256, 266, 280, 304, 320, 380, 392, 436, 448, 490, 512, 532, 545, 560, 608, 640, 665, 760, 763, 784, 872, 896, 931, 980, 1024, 1064, 1090, 1120, 1216, 1280, 1330, 1520, 1526, 1568, 1744, 1792, 1862, 1960, 2048, 2071, 2128, 2180, 2240, 2432, 2560, 2660, 3040, 3052, 3136, 3488, 3584, 3724, 3815, 3920, 4096, 4142, 4256, 4360, 4480, 4655, 4864, 5120, 5320, 5341, 6080, 6104, 6272, 6976, 7168, 7448, 7630, 7840, 8284, 8512, 8720, 8960, 9310, 9728, 10240, 10355, 10640, 10682, 12160, 12208, 12544, 13952, 14336, 14497, 14896, 15260, 15680, 16568, 17024, 17440, 17920, 18620, 19456, 20480, 20710, 21280, 21364, 24320, 24416, 25088, 26705, 27904, 28672, 28994, 29792, 30520, 31360, 33136, 34048, 34880, 35840, 37240, 38912, 41420, 42560, 42728, 48640, 48832, 50176, 53410, 55808, 57988, 59584, 61040, 62720, 66272, 68096, 69760, 71680, 72485, 74480, 77824, 82840, 85120, 85456, 97280, 97664, 100352, 101479, 106820, 111616, 115976, 119168, 122080, 125440, 132544, 136192, 139520, 143360, 144970, 148960, 165680, 170240, 170912, 194560, 195328, 200704, 202958, 213640, 223232, 231952, 238336, 244160, 250880, 265088, 272384, 279040, 289940, 297920, 331360, 340480, 341824, 389120, 390656, 405916, 427280, 446464, 463904, 476672, 488320, 501760, 507395, 530176, 544768, 558080, 579880, 595840, 662720, 680960, 683648, 781312, 811832, 854560, 927808, 953344, 976640, 1003520, 1014790, 1060352, 1116160, 1159760, 1191680, 1325440, 1361920, 1367296, 1562624, 1623664, 1709120, 1855616, 1906688, 1953280, 2029580, 2120704, 2232320, 2319520, 2383360, 2650880, 2723840, 2734592, 3125248, 3247328, 3418240, 3711232, 3813376, 3906560, 4059160, 4241408, 4639040, 4766720, 5301760, 5469184, 6494656, 6836480, 7422464, 7813120, 8118320, 8482816, 9278080, 9533440, 10603520, 10938368, 12989312, 13672960, 14844928, 15626240, 16236640, 18556160, 19066880, 21207040, 21876736, 25978624, 27345920, 29689856, 32473280, 37112320, 42414080, 51957248, 54691840, 59379712, 64946560, 74224640, 103914496, 109383680, 129893120, 148449280, 207828992, 259786240, 296898560, 415657984, 519572480, 1039144960, 2078289920]

約数ペア:

[(1, 2078289920), (2, 1039144960), (4, 519572480), (5, 415657984), (7, 296898560), (8, 259786240), (10, 207828992), (14, 148449280), (16, 129893120), (19, 109383680), (20, 103914496), (28, 74224640), (32, 64946560), (35, 59379712), (38, 54691840), (40, 51957248), (49, 42414080), (56, 37112320), (64, 32473280), (70, 29689856), (76, 27345920), (80, 25978624), (95, 21876736), (98, 21207040), (109, 19066880), (112, 18556160), (128, 16236640), (133, 15626240), (140, 14844928), (152, 13672960), (160, 12989312), (190, 10938368), (196, 10603520), (218, 9533440), (224, 9278080), (245, 8482816), (256, 8118320), (266, 7813120), (280, 7422464), (304, 6836480), (320, 6494656), (380, 5469184), (392, 5301760), (436, 4766720), (448, 4639040), (490, 4241408), (512, 4059160), (532, 3906560), (545, 3813376), (560, 3711232), (608, 3418240), (640, 3247328), (665, 3125248), (760, 2734592), (763, 2723840), (784, 2650880), (872, 2383360), (896, 2319520), (931, 2232320), (980, 2120704), (1024, 2029580), (1064, 1953280), (1090, 1906688), (1120, 1855616), (1216, 1709120), (1280, 1623664), (1330, 1562624), (1520, 1367296), (1526, 1361920), (1568, 1325440), (1744, 1191680), (1792, 1159760), (1862, 1116160), (1960, 1060352), (2048, 1014790), (2071, 1003520), (2128, 976640), (2180, 953344), (2240, 927808), (2432, 854560), (2560, 811832), (2660, 781312), (3040, 683648), (3052, 680960), (3136, 662720), (3488, 595840), (3584, 579880), (3724, 558080), (3815, 544768), (3920, 530176), (4096, 507395), (4142, 501760), (4256, 488320), (4360, 476672), (4480, 463904), (4655, 446464), (4864, 427280), (5120, 405916), (5320, 390656), (5341, 389120), (6080, 341824), (6104, 340480), (6272, 331360), (6976, 297920), (7168, 289940), (7448, 279040), (7630, 272384), (7840, 265088), (8284, 250880), (8512, 244160), (8720, 238336), (8960, 231952), (9310, 223232), (9728, 213640), (10240, 202958), (10355, 200704), (10640, 195328), (10682, 194560), (12160, 170912), (12208, 170240), (12544, 165680), (13952, 148960), (14336, 144970), (14497, 143360), (14896, 139520), (15260, 136192), (15680, 132544), (16568, 125440), (17024, 122080), (17440, 119168), (17920, 115976), (18620, 111616), (19456, 106820), (20480, 101479), (20710, 100352), (21280, 97664), (21364, 97280), (24320, 85456), (24416, 85120), (25088, 82840), (26705, 77824), (27904, 74480), (28672, 72485), (28994, 71680), (29792, 69760), (30520, 68096), (31360, 66272), (33136, 62720), (34048, 61040), (34880, 59584), (35840, 57988), (37240, 55808), (38912, 53410), (41420, 50176), (42560, 48832), (42728, 48640)]