210252120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{134777}}^1$

素因数の和:134804

約数の個数: 64

約数和(自身を含む): 679281120

約数和(自身を除く): 469029000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 134777, 269554, 404331, 539108, 673885, 808662, 1078216, 1347770, 1617324, 1752101, 2021655, 2695540, 3234648, 3504202, 4043310, 5256303, 5391080, 7008404, 8086620, 8760505, 10512606, 14016808, 16173240, 17521010, 21025212, 26281515, 35042020, 42050424, 52563030, 70084040, 105126060, 210252120]

約数ペア:

[(1, 210252120), (2, 105126060), (3, 70084040), (4, 52563030), (5, 42050424), (6, 35042020), (8, 26281515), (10, 21025212), (12, 17521010), (13, 16173240), (15, 14016808), (20, 10512606), (24, 8760505), (26, 8086620), (30, 7008404), (39, 5391080), (40, 5256303), (52, 4043310), (60, 3504202), (65, 3234648), (78, 2695540), (104, 2021655), (120, 1752101), (130, 1617324), (156, 1347770), (195, 1078216), (260, 808662), (312, 673885), (390, 539108), (520, 404331), (780, 269554), (1560, 134777)]