204411960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{567811}}^1$

素因数の和:567828

約数の個数: 48

約数和(自身を含む): 664340040

約数和(自身を除く): 459928080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 567811, 1135622, 1703433, 2271244, 2839055, 3406866, 4542488, 5110299, 5678110, 6813732, 8517165, 10220598, 11356220, 13627464, 17034330, 20441196, 22712440, 25551495, 34068660, 40882392, 51102990, 68137320, 102205980, 204411960]

約数ペア:

[(1, 204411960), (2, 102205980), (3, 68137320), (4, 51102990), (5, 40882392), (6, 34068660), (8, 25551495), (9, 22712440), (10, 20441196), (12, 17034330), (15, 13627464), (18, 11356220), (20, 10220598), (24, 8517165), (30, 6813732), (36, 5678110), (40, 5110299), (45, 4542488), (60, 3406866), (72, 2839055), (90, 2271244), (120, 1703433), (180, 1135622), (360, 567811)]