204181320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{243073}}^1$

素因数の和:243094

約数の個数: 64

約数和(自身を含む): 700053120

約数和(自身を除く): 495871800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 243073, 486146, 729219, 972292, 1215365, 1458438, 1701511, 1944584, 2430730, 2916876, 3403022, 3646095, 4861460, 5104533, 5833752, 6806044, 7292190, 8507555, 9722920, 10209066, 13612088, 14584380, 17015110, 20418132, 25522665, 29168760, 34030220, 40836264, 51045330, 68060440, 102090660, 204181320]

約数ペア:

[(1, 204181320), (2, 102090660), (3, 68060440), (4, 51045330), (5, 40836264), (6, 34030220), (7, 29168760), (8, 25522665), (10, 20418132), (12, 17015110), (14, 14584380), (15, 13612088), (20, 10209066), (21, 9722920), (24, 8507555), (28, 7292190), (30, 6806044), (35, 5833752), (40, 5104533), (42, 4861460), (56, 3646095), (60, 3403022), (70, 2916876), (84, 2430730), (105, 1944584), (120, 1701511), (140, 1458438), (168, 1215365), (210, 972292), (280, 729219), (420, 486146), (840, 243073)]