16195620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{38561}}^1$

素因数の和:38580

約数の個数: 48

約数和(自身を含む): 51827328

約数和(自身を除く): 35631708

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, 38561, 77122, 115683, 154244, 192805, 231366, 269927, 385610, 462732, 539854, 578415, 771220, 809781, 1079708, 1156830, 1349635, 1619562, 2313660, 2699270, 3239124, 4048905, 5398540, 8097810, 16195620]

約数ペア:

[(1, 16195620), (2, 8097810), (3, 5398540), (4, 4048905), (5, 3239124), (6, 2699270), (7, 2313660), (10, 1619562), (12, 1349635), (14, 1156830), (15, 1079708), (20, 809781), (21, 771220), (28, 578415), (30, 539854), (35, 462732), (42, 385610), (60, 269927), (70, 231366), (84, 192805), (105, 154244), (140, 115683), (210, 77122), (420, 38561)]