204219720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{567277}}^1$

素因数の和:567294

約数の個数: 48

約数和(自身を含む): 663715260

約数和(自身を除く): 459495540

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, 567277, 1134554, 1701831, 2269108, 2836385, 3403662, 4538216, 5105493, 5672770, 6807324, 8509155, 10210986, 11345540, 13614648, 17018310, 20421972, 22691080, 25527465, 34036620, 40843944, 51054930, 68073240, 102109860, 204219720]

約数ペア:

[(1, 204219720), (2, 102109860), (3, 68073240), (4, 51054930), (5, 40843944), (6, 34036620), (8, 25527465), (9, 22691080), (10, 20421972), (12, 17018310), (15, 13614648), (18, 11345540), (20, 10210986), (24, 8509155), (30, 6807324), (36, 5672770), (40, 5105493), (45, 4538216), (60, 3403662), (72, 2836385), (90, 2269108), (120, 1701831), (180, 1134554), (360, 567277)]