20797643040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{43328423}}^1$

素因数の和:43328441

約数の個数: 48

約数和(自身を含む): 65512577088

約数和(自身を除く): 44714934048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 43328423, 86656846, 129985269, 173313692, 216642115, 259970538, 346627384, 433284230, 519941076, 649926345, 693254768, 866568460, 1039882152, 1299852690, 1386509536, 1733136920, 2079764304, 2599705380, 3466273840, 4159528608, 5199410760, 6932547680, 10398821520, 20797643040]

約数ペア:

[(1, 20797643040), (2, 10398821520), (3, 6932547680), (4, 5199410760), (5, 4159528608), (6, 3466273840), (8, 2599705380), (10, 2079764304), (12, 1733136920), (15, 1386509536), (16, 1299852690), (20, 1039882152), (24, 866568460), (30, 693254768), (32, 649926345), (40, 519941076), (48, 433284230), (60, 346627384), (80, 259970538), (96, 216642115), (120, 173313692), (160, 129985269), (240, 86656846), (480, 43328423)]