207242040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{4007}}^1$

素因数の和:4452

約数の個数: 64

約数和(自身を含む): 623324160

約数和(自身を除く): 416082120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 431, 862, 1293, 1724, 2155, 2586, 3448, 4007, 4310, 5172, 6465, 8014, 8620, 10344, 12021, 12930, 16028, 17240, 20035, 24042, 25860, 32056, 40070, 48084, 51720, 60105, 80140, 96168, 120210, 160280, 240420, 480840, 1727017, 3454034, 5181051, 6908068, 8635085, 10362102, 13816136, 17270170, 20724204, 25905255, 34540340, 41448408, 51810510, 69080680, 103621020, 207242040]

約数ペア:

[(1, 207242040), (2, 103621020), (3, 69080680), (4, 51810510), (5, 41448408), (6, 34540340), (8, 25905255), (10, 20724204), (12, 17270170), (15, 13816136), (20, 10362102), (24, 8635085), (30, 6908068), (40, 5181051), (60, 3454034), (120, 1727017), (431, 480840), (862, 240420), (1293, 160280), (1724, 120210), (2155, 96168), (2586, 80140), (3448, 60105), (4007, 51720), (4310, 48084), (5172, 40070), (6465, 32056), (8014, 25860), (8620, 24042), (10344, 20035), (12021, 17240), (12930, 16028)]