209013240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{809}}^1\times {\mathrm{2153}}^1$

素因数の和:2976

約数の個数: 64

約数和(自身を含む): 628106400

約数和(自身を除く): 419093160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 809, 1618, 2153, 2427, 3236, 4045, 4306, 4854, 6459, 6472, 8090, 8612, 9708, 10765, 12135, 12918, 16180, 17224, 19416, 21530, 24270, 25836, 32295, 32360, 43060, 48540, 51672, 64590, 86120, 97080, 129180, 258360, 1741777, 3483554, 5225331, 6967108, 8708885, 10450662, 13934216, 17417770, 20901324, 26126655, 34835540, 41802648, 52253310, 69671080, 104506620, 209013240]

約数ペア:

[(1, 209013240), (2, 104506620), (3, 69671080), (4, 52253310), (5, 41802648), (6, 34835540), (8, 26126655), (10, 20901324), (12, 17417770), (15, 13934216), (20, 10450662), (24, 8708885), (30, 6967108), (40, 5225331), (60, 3483554), (120, 1741777), (809, 258360), (1618, 129180), (2153, 97080), (2427, 86120), (3236, 64590), (4045, 51672), (4306, 48540), (4854, 43060), (6459, 32360), (6472, 32295), (8090, 25836), (8612, 24270), (9708, 21530), (10765, 19416), (12135, 17224), (12918, 16180)]