18933422080

素因数分解:

$2^{11}\times 5^1\times {\mathrm{109}}^1\times {\mathrm{16963}}^1$

素因数の和:17099

約数の個数: 96

約数和(自身を含む): 45848602800

約数和(自身を除く): 26915180720

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, 4360, 5120, 6976, 8720, 10240, 13952, 16963, 17440, 27904, 33926, 34880, 55808, 67852, 69760, 84815, 111616, 135704, 139520, 169630, 223232, 271408, 279040, 339260, 542816, 558080, 678520, 1085632, 1116160, 1357040, 1848967, 2171264, 2714080, 3697934, 4342528, 5428160, 7395868, 8685056, 9244835, 10856320, 14791736, 17370112, 18489670, 21712640, 29583472, 34740224, 36979340, 43425280, 59166944, 73958680, 86850560, 118333888, 147917360, 173701120, 236667776, 295834720, 473335552, 591669440, 946671104, 1183338880, 1893342208, 2366677760, 3786684416, 4733355520, 9466711040, 18933422080]

約数ペア:

[(1, 18933422080), (2, 9466711040), (4, 4733355520), (5, 3786684416), (8, 2366677760), (10, 1893342208), (16, 1183338880), (20, 946671104), (32, 591669440), (40, 473335552), (64, 295834720), (80, 236667776), (109, 173701120), (128, 147917360), (160, 118333888), (218, 86850560), (256, 73958680), (320, 59166944), (436, 43425280), (512, 36979340), (545, 34740224), (640, 29583472), (872, 21712640), (1024, 18489670), (1090, 17370112), (1280, 14791736), (1744, 10856320), (2048, 9244835), (2180, 8685056), (2560, 7395868), (3488, 5428160), (4360, 4342528), (5120, 3697934), (6976, 2714080), (8720, 2171264), (10240, 1848967), (13952, 1357040), (16963, 1116160), (17440, 1085632), (27904, 678520), (33926, 558080), (34880, 542816), (55808, 339260), (67852, 279040), (69760, 271408), (84815, 223232), (111616, 169630), (135704, 139520)]