2163178320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{9013243}}^1$

素因数の和:9013259

約数の個数: 40

約数和(自身を含む): 6705853536

約数和(自身を除く): 4542675216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 9013243, 18026486, 27039729, 36052972, 45066215, 54079458, 72105944, 90132430, 108158916, 135198645, 144211888, 180264860, 216317832, 270397290, 360529720, 432635664, 540794580, 721059440, 1081589160, 2163178320]

約数ペア:

[(1, 2163178320), (2, 1081589160), (3, 721059440), (4, 540794580), (5, 432635664), (6, 360529720), (8, 270397290), (10, 216317832), (12, 180264860), (15, 144211888), (16, 135198645), (20, 108158916), (24, 90132430), (30, 72105944), (40, 54079458), (48, 45066215), (60, 36052972), (80, 27039729), (120, 18026486), (240, 9013243)]