199731720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1664431}}^1$

素因数の和:1664445

約数の個数: 32

約数和(自身を含む): 599195520

約数和(自身を除く): 399463800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1664431, 3328862, 4993293, 6657724, 8322155, 9986586, 13315448, 16644310, 19973172, 24966465, 33288620, 39946344, 49932930, 66577240, 99865860, 199731720]

約数ペア:

[(1, 199731720), (2, 99865860), (3, 66577240), (4, 49932930), (5, 39946344), (6, 33288620), (8, 24966465), (10, 19973172), (12, 16644310), (15, 13315448), (20, 9986586), (24, 8322155), (30, 6657724), (40, 4993293), (60, 3328862), (120, 1664431)]