2016392385

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{20627}}^1$

素因数の和:20675

約数の個数: 64

約数和(自身を含む): 3960576000

約数和(自身を除く): 1944183615

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 49, 57, 95, 105, 133, 147, 245, 285, 343, 399, 665, 735, 931, 1029, 1715, 1995, 2793, 4655, 5145, 6517, 13965, 19551, 20627, 32585, 61881, 97755, 103135, 144389, 309405, 391913, 433167, 721945, 1010723, 1175739, 1959565, 2165835, 2743391, 3032169, 5053615, 5878695, 7075061, 8230173, 13716955, 15160845, 19203737, 21225183, 35375305, 41150865, 57611211, 96018685, 106125915, 134426159, 288056055, 403278477, 672130795, 2016392385]

約数ペア:

[(1, 2016392385), (3, 672130795), (5, 403278477), (7, 288056055), (15, 134426159), (19, 106125915), (21, 96018685), (35, 57611211), (49, 41150865), (57, 35375305), (95, 21225183), (105, 19203737), (133, 15160845), (147, 13716955), (245, 8230173), (285, 7075061), (343, 5878695), (399, 5053615), (665, 3032169), (735, 2743391), (931, 2165835), (1029, 1959565), (1715, 1175739), (1995, 1010723), (2793, 721945), (4655, 433167), (5145, 391913), (6517, 309405), (13965, 144389), (19551, 103135), (20627, 97755), (32585, 61881)]