20682979560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19150907}}^1$

素因数の和:19150927

約数の個数: 64

約数和(自身を含む): 68943268800

約数和(自身を除く): 48260289240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 19150907, 38301814, 57452721, 76603628, 95754535, 114905442, 153207256, 172358163, 191509070, 229810884, 287263605, 344716326, 383018140, 459621768, 517074489, 574527210, 689432652, 766036280, 861790815, 1034148978, 1149054420, 1378865304, 1723581630, 2068297956, 2298108840, 2585372445, 3447163260, 4136595912, 5170744890, 6894326520, 10341489780, 20682979560]

約数ペア:

[(1, 20682979560), (2, 10341489780), (3, 6894326520), (4, 5170744890), (5, 4136595912), (6, 3447163260), (8, 2585372445), (9, 2298108840), (10, 2068297956), (12, 1723581630), (15, 1378865304), (18, 1149054420), (20, 1034148978), (24, 861790815), (27, 766036280), (30, 689432652), (36, 574527210), (40, 517074489), (45, 459621768), (54, 383018140), (60, 344716326), (72, 287263605), (90, 229810884), (108, 191509070), (120, 172358163), (135, 153207256), (180, 114905442), (216, 95754535), (270, 76603628), (360, 57452721), (540, 38301814), (1080, 19150907)]