16449966080

素因数分解:

$2^{12}\times 5^1\times {\mathrm{109}}^1\times {\mathrm{7369}}^1$

素因数の和:7507

約数の個数: 104

約数和(自身を含む): 39842662200

約数和(自身を除く): 23392696120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 109, 128, 160, 218, 256, 320, 436, 512, 545, 640, 872, 1024, 1090, 1280, 1744, 2048, 2180, 2560, 3488, 4096, 4360, 5120, 6976, 7369, 8720, 10240, 13952, 14738, 17440, 20480, 27904, 29476, 34880, 36845, 55808, 58952, 69760, 73690, 111616, 117904, 139520, 147380, 223232, 235808, 279040, 294760, 446464, 471616, 558080, 589520, 803221, 943232, 1116160, 1179040, 1606442, 1886464, 2232320, 2358080, 3212884, 3772928, 4016105, 4716160, 6425768, 7545856, 8032210, 9432320, 12851536, 15091712, 16064420, 18864640, 25703072, 30183424, 32128840, 37729280, 51406144, 64257680, 75458560, 102812288, 128515360, 150917120, 205624576, 257030720, 411249152, 514061440, 822498304, 1028122880, 1644996608, 2056245760, 3289993216, 4112491520, 8224983040, 16449966080]

約数ペア:

[(1, 16449966080), (2, 8224983040), (4, 4112491520), (5, 3289993216), (8, 2056245760), (10, 1644996608), (16, 1028122880), (20, 822498304), (32, 514061440), (40, 411249152), (64, 257030720), (80, 205624576), (109, 150917120), (128, 128515360), (160, 102812288), (218, 75458560), (256, 64257680), (320, 51406144), (436, 37729280), (512, 32128840), (545, 30183424), (640, 25703072), (872, 18864640), (1024, 16064420), (1090, 15091712), (1280, 12851536), (1744, 9432320), (2048, 8032210), (2180, 7545856), (2560, 6425768), (3488, 4716160), (4096, 4016105), (4360, 3772928), (5120, 3212884), (6976, 2358080), (7369, 2232320), (8720, 1886464), (10240, 1606442), (13952, 1179040), (14738, 1116160), (17440, 943232), (20480, 803221), (27904, 589520), (29476, 558080), (34880, 471616), (36845, 446464), (55808, 294760), (58952, 279040), (69760, 235808), (73690, 223232), (111616, 147380), (117904, 139520)]