16831444280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{551489}}^1$

素因数の和:551616

約数の個数: 64

約数和(自身を含む): 43678008000

約数和(自身を除く): 26846563720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 109, 140, 218, 280, 436, 545, 763, 872, 1090, 1526, 2180, 3052, 3815, 4360, 6104, 7630, 15260, 30520, 551489, 1102978, 2205956, 2757445, 3860423, 4411912, 5514890, 7720846, 11029780, 15441692, 19302115, 22059560, 30883384, 38604230, 60112301, 77208460, 120224602, 154416920, 240449204, 300561505, 420786107, 480898408, 601123010, 841572214, 1202246020, 1683144428, 2103930535, 2404492040, 3366288856, 4207861070, 8415722140, 16831444280]

約数ペア:

[(1, 16831444280), (2, 8415722140), (4, 4207861070), (5, 3366288856), (7, 2404492040), (8, 2103930535), (10, 1683144428), (14, 1202246020), (20, 841572214), (28, 601123010), (35, 480898408), (40, 420786107), (56, 300561505), (70, 240449204), (109, 154416920), (140, 120224602), (218, 77208460), (280, 60112301), (436, 38604230), (545, 30883384), (763, 22059560), (872, 19302115), (1090, 15441692), (1526, 11029780), (2180, 7720846), (3052, 5514890), (3815, 4411912), (4360, 3860423), (6104, 2757445), (7630, 2205956), (15260, 1102978), (30520, 551489)]