199419960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1661833}}^1$

素因数の和:1661847

約数の個数: 32

約数和(自身を含む): 598260240

約数和(自身を除く): 398840280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1661833, 3323666, 4985499, 6647332, 8309165, 9970998, 13294664, 16618330, 19941996, 24927495, 33236660, 39883992, 49854990, 66473320, 99709980, 199419960]

約数ペア:

[(1, 199419960), (2, 99709980), (3, 66473320), (4, 49854990), (5, 39883992), (6, 33236660), (8, 24927495), (10, 19941996), (12, 16618330), (15, 13294664), (20, 9970998), (24, 8309165), (30, 6647332), (40, 4985499), (60, 3323666), (120, 1661833)]