207615720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{133087}}^1$

素因数の和:133114

約数の個数: 64

約数和(自身を含む): 670763520

約数和(自身を除く): 463147800

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, 133087, 266174, 399261, 532348, 665435, 798522, 1064696, 1330870, 1597044, 1730131, 1996305, 2661740, 3194088, 3460262, 3992610, 5190393, 5323480, 6920524, 7985220, 8650655, 10380786, 13841048, 15970440, 17301310, 20761572, 25951965, 34602620, 41523144, 51903930, 69205240, 103807860, 207615720]

約数ペア:

[(1, 207615720), (2, 103807860), (3, 69205240), (4, 51903930), (5, 41523144), (6, 34602620), (8, 25951965), (10, 20761572), (12, 17301310), (13, 15970440), (15, 13841048), (20, 10380786), (24, 8650655), (26, 7985220), (30, 6920524), (39, 5323480), (40, 5190393), (52, 3992610), (60, 3460262), (65, 3194088), (78, 2661740), (104, 1996305), (120, 1730131), (130, 1597044), (156, 1330870), (195, 1064696), (260, 798522), (312, 665435), (390, 532348), (520, 399261), (780, 266174), (1560, 133087)]