21226080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{44221}}^1$

素因数の和:44239

約数の個数: 48

約数和(自身を含む): 66863664

約数和(自身を除く): 45637584

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 44221, 88442, 132663, 176884, 221105, 265326, 353768, 442210, 530652, 663315, 707536, 884420, 1061304, 1326630, 1415072, 1768840, 2122608, 2653260, 3537680, 4245216, 5306520, 7075360, 10613040, 21226080]

約数ペア:

[(1, 21226080), (2, 10613040), (3, 7075360), (4, 5306520), (5, 4245216), (6, 3537680), (8, 2653260), (10, 2122608), (12, 1768840), (15, 1415072), (16, 1326630), (20, 1061304), (24, 884420), (30, 707536), (32, 663315), (40, 530652), (48, 442210), (60, 353768), (80, 265326), (96, 221105), (120, 176884), (160, 132663), (240, 88442), (480, 44221)]