206791920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{95737}}^1$

素因数の和:95759

約数の個数: 80

約数和(自身を含む): 712290720

約数和(自身を除く): 505498800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 95737, 191474, 287211, 382948, 478685, 574422, 765896, 861633, 957370, 1148844, 1436055, 1531792, 1723266, 1914740, 2297688, 2584899, 2872110, 3446532, 3829480, 4308165, 4595376, 5169798, 5744220, 6893064, 7658960, 8616330, 10339596, 11488440, 12924495, 13786128, 17232660, 20679192, 22976880, 25848990, 34465320, 41358384, 51697980, 68930640, 103395960, 206791920]

約数ペア:

[(1, 206791920), (2, 103395960), (3, 68930640), (4, 51697980), (5, 41358384), (6, 34465320), (8, 25848990), (9, 22976880), (10, 20679192), (12, 17232660), (15, 13786128), (16, 12924495), (18, 11488440), (20, 10339596), (24, 8616330), (27, 7658960), (30, 6893064), (36, 5744220), (40, 5169798), (45, 4595376), (48, 4308165), (54, 3829480), (60, 3446532), (72, 2872110), (80, 2584899), (90, 2297688), (108, 1914740), (120, 1723266), (135, 1531792), (144, 1436055), (180, 1148844), (216, 957370), (240, 861633), (270, 765896), (360, 574422), (432, 478685), (540, 382948), (720, 287211), (1080, 191474), (2160, 95737)]