1918544320

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{77863}}^1$

素因数の和:77898

約数の個数: 112

約数和(自身を含む): 5695907328

約数和(自身を除く): 3777363008

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 320, 352, 385, 440, 448, 560, 616, 704, 770, 880, 1120, 1232, 1540, 1760, 2240, 2464, 3080, 3520, 4928, 6160, 12320, 24640, 77863, 155726, 311452, 389315, 545041, 622904, 778630, 856493, 1090082, 1245808, 1557260, 1712986, 2180164, 2491616, 2725205, 3114520, 3425972, 4282465, 4360328, 4983232, 5450410, 5995451, 6229040, 6851944, 8564930, 8720656, 10900820, 11990902, 12458080, 13703888, 17129860, 17441312, 21801640, 23981804, 24916160, 27407776, 29977255, 34259720, 34882624, 43603280, 47963608, 54815552, 59954510, 68519440, 87206560, 95927216, 119909020, 137038880, 174413120, 191854432, 239818040, 274077760, 383708864, 479636080, 959272160, 1918544320]

約数ペア:

[(1, 1918544320), (2, 959272160), (4, 479636080), (5, 383708864), (7, 274077760), (8, 239818040), (10, 191854432), (11, 174413120), (14, 137038880), (16, 119909020), (20, 95927216), (22, 87206560), (28, 68519440), (32, 59954510), (35, 54815552), (40, 47963608), (44, 43603280), (55, 34882624), (56, 34259720), (64, 29977255), (70, 27407776), (77, 24916160), (80, 23981804), (88, 21801640), (110, 17441312), (112, 17129860), (140, 13703888), (154, 12458080), (160, 11990902), (176, 10900820), (220, 8720656), (224, 8564930), (280, 6851944), (308, 6229040), (320, 5995451), (352, 5450410), (385, 4983232), (440, 4360328), (448, 4282465), (560, 3425972), (616, 3114520), (704, 2725205), (770, 2491616), (880, 2180164), (1120, 1712986), (1232, 1557260), (1540, 1245808), (1760, 1090082), (2240, 856493), (2464, 778630), (3080, 622904), (3520, 545041), (4928, 389315), (6160, 311452), (12320, 155726), (24640, 77863)]