20790750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{1459}}^1$

素因数の和:1498

約数の個数: 64

約数和(自身を含む): 54662400

約数和(自身を除く): 33871650

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 30, 38, 50, 57, 75, 95, 114, 125, 150, 190, 250, 285, 375, 475, 570, 750, 950, 1425, 1459, 2375, 2850, 2918, 4377, 4750, 7125, 7295, 8754, 14250, 14590, 21885, 27721, 36475, 43770, 55442, 72950, 83163, 109425, 138605, 166326, 182375, 218850, 277210, 364750, 415815, 547125, 693025, 831630, 1094250, 1386050, 2079075, 3465125, 4158150, 6930250, 10395375, 20790750]

約数ペア:

[(1, 20790750), (2, 10395375), (3, 6930250), (5, 4158150), (6, 3465125), (10, 2079075), (15, 1386050), (19, 1094250), (25, 831630), (30, 693025), (38, 547125), (50, 415815), (57, 364750), (75, 277210), (95, 218850), (114, 182375), (125, 166326), (150, 138605), (190, 109425), (250, 83163), (285, 72950), (375, 55442), (475, 43770), (570, 36475), (750, 27721), (950, 21885), (1425, 14590), (1459, 14250), (2375, 8754), (2850, 7295), (2918, 7125), (4377, 4750)]