20163627225

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{761}}^1\times {\mathrm{16823}}^1$

素因数の和:17607

約数の個数: 72

約数和(自身を含む): 41331318912

約数和(自身を除く): 21167691687

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 175, 225, 315, 525, 761, 1575, 2283, 3805, 5327, 6849, 11415, 15981, 16823, 19025, 26635, 34245, 47943, 50469, 57075, 79905, 84115, 117761, 133175, 151407, 171225, 239715, 252345, 353283, 399525, 420575, 588805, 757035, 1059849, 1198575, 1261725, 1766415, 2944025, 3785175, 5299245, 8832075, 12802303, 26496225, 38406909, 64011515, 89616121, 115220727, 192034545, 268848363, 320057575, 448080605, 576103635, 806545089, 960172725, 1344241815, 2240403025, 2880518175, 4032725445, 6721209075, 20163627225]

約数ペア:

[(1, 20163627225), (3, 6721209075), (5, 4032725445), (7, 2880518175), (9, 2240403025), (15, 1344241815), (21, 960172725), (25, 806545089), (35, 576103635), (45, 448080605), (63, 320057575), (75, 268848363), (105, 192034545), (175, 115220727), (225, 89616121), (315, 64011515), (525, 38406909), (761, 26496225), (1575, 12802303), (2283, 8832075), (3805, 5299245), (5327, 3785175), (6849, 2944025), (11415, 1766415), (15981, 1261725), (16823, 1198575), (19025, 1059849), (26635, 757035), (34245, 588805), (47943, 420575), (50469, 399525), (57075, 353283), (79905, 252345), (84115, 239715), (117761, 171225), (133175, 151407)]