207879720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1732331}}^1$

素因数の和:1732345

約数の個数: 32

約数和(自身を含む): 623639520

約数和(自身を除く): 415759800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1732331, 3464662, 5196993, 6929324, 8661655, 10393986, 13858648, 17323310, 20787972, 25984965, 34646620, 41575944, 51969930, 69293240, 103939860, 207879720]

約数ペア:

[(1, 207879720), (2, 103939860), (3, 69293240), (4, 51969930), (5, 41575944), (6, 34646620), (8, 25984965), (10, 20787972), (12, 17323310), (15, 13858648), (20, 10393986), (24, 8661655), (30, 6929324), (40, 5196993), (60, 3464662), (120, 1732331)]