20304600

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{787}}^1$

素因数の和:849

約数の個数: 96

約数和(自身を含む): 64489920

約数和(自身を除く): 44185320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 43, 50, 60, 75, 86, 100, 120, 129, 150, 172, 200, 215, 258, 300, 344, 430, 516, 600, 645, 787, 860, 1032, 1075, 1290, 1574, 1720, 2150, 2361, 2580, 3148, 3225, 3935, 4300, 4722, 5160, 6296, 6450, 7870, 8600, 9444, 11805, 12900, 15740, 18888, 19675, 23610, 25800, 31480, 33841, 39350, 47220, 59025, 67682, 78700, 94440, 101523, 118050, 135364, 157400, 169205, 203046, 236100, 270728, 338410, 406092, 472200, 507615, 676820, 812184, 846025, 1015230, 1353640, 1692050, 2030460, 2538075, 3384100, 4060920, 5076150, 6768200, 10152300, 20304600]

約数ペア:

[(1, 20304600), (2, 10152300), (3, 6768200), (4, 5076150), (5, 4060920), (6, 3384100), (8, 2538075), (10, 2030460), (12, 1692050), (15, 1353640), (20, 1015230), (24, 846025), (25, 812184), (30, 676820), (40, 507615), (43, 472200), (50, 406092), (60, 338410), (75, 270728), (86, 236100), (100, 203046), (120, 169205), (129, 157400), (150, 135364), (172, 118050), (200, 101523), (215, 94440), (258, 78700), (300, 67682), (344, 59025), (430, 47220), (516, 39350), (600, 33841), (645, 31480), (787, 25800), (860, 23610), (1032, 19675), (1075, 18888), (1290, 15740), (1574, 12900), (1720, 11805), (2150, 9444), (2361, 8600), (2580, 7870), (3148, 6450), (3225, 6296), (3935, 5160), (4300, 4722)]