199371720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1661431}}^1$

素因数の和:1661445

約数の個数: 32

約数和(自身を含む): 598115520

約数和(自身を除く): 398743800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1661431, 3322862, 4984293, 6645724, 8307155, 9968586, 13291448, 16614310, 19937172, 24921465, 33228620, 39874344, 49842930, 66457240, 99685860, 199371720]

約数ペア:

[(1, 199371720), (2, 99685860), (3, 66457240), (4, 49842930), (5, 39874344), (6, 33228620), (8, 24921465), (10, 19937172), (12, 16614310), (15, 13291448), (20, 9968586), (24, 8307155), (30, 6645724), (40, 4984293), (60, 3322862), (120, 1661431)]