16899720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{140831}}^1$

素因数の和:140845

約数の個数: 32

約数和(自身を含む): 50699520

約数和(自身を除く): 33799800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 140831, 281662, 422493, 563324, 704155, 844986, 1126648, 1408310, 1689972, 2112465, 2816620, 3379944, 4224930, 5633240, 8449860, 16899720]

約数ペア:

[(1, 16899720), (2, 8449860), (3, 5633240), (4, 4224930), (5, 3379944), (6, 2816620), (8, 2112465), (10, 1689972), (12, 1408310), (15, 1126648), (20, 844986), (24, 704155), (30, 563324), (40, 422493), (60, 281662), (120, 140831)]