16951620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{40361}}^1$

素因数の和:40380

約数の個数: 48

約数和(自身を含む): 54246528

約数和(自身を除く): 37294908

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 40361, 80722, 121083, 161444, 201805, 242166, 282527, 403610, 484332, 565054, 605415, 807220, 847581, 1130108, 1210830, 1412635, 1695162, 2421660, 2825270, 3390324, 4237905, 5650540, 8475810, 16951620]

約数ペア:

[(1, 16951620), (2, 8475810), (3, 5650540), (4, 4237905), (5, 3390324), (6, 2825270), (7, 2421660), (10, 1695162), (12, 1412635), (14, 1210830), (15, 1130108), (20, 847581), (21, 807220), (28, 605415), (30, 565054), (35, 484332), (42, 403610), (60, 282527), (70, 242166), (84, 201805), (105, 161444), (140, 121083), (210, 80722), (420, 40361)]