207945420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{80599}}^1$

素因数の和:80654

約数の個数: 48

約数和(自身を含む): 595795200

約数和(自身を除く): 387849780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 80599, 161198, 241797, 322396, 402995, 483594, 805990, 967188, 1208985, 1611980, 2417970, 3465757, 4835940, 6931514, 10397271, 13863028, 17328785, 20794542, 34657570, 41589084, 51986355, 69315140, 103972710, 207945420]

約数ペア:

[(1, 207945420), (2, 103972710), (3, 69315140), (4, 51986355), (5, 41589084), (6, 34657570), (10, 20794542), (12, 17328785), (15, 13863028), (20, 10397271), (30, 6931514), (43, 4835940), (60, 3465757), (86, 2417970), (129, 1611980), (172, 1208985), (215, 967188), (258, 805990), (430, 483594), (516, 402995), (645, 322396), (860, 241797), (1290, 161198), (2580, 80599)]