20176560

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{9341}}^1$

素因数の和:9363

約数の個数: 80

約数和(自身を含む): 69504480

約数和(自身を除く): 49327920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 9341, 18682, 28023, 37364, 46705, 56046, 74728, 84069, 93410, 112092, 140115, 149456, 168138, 186820, 224184, 252207, 280230, 336276, 373640, 420345, 448368, 504414, 560460, 672552, 747280, 840690, 1008828, 1120920, 1261035, 1345104, 1681380, 2017656, 2241840, 2522070, 3362760, 4035312, 5044140, 6725520, 10088280, 20176560]

約数ペア:

[(1, 20176560), (2, 10088280), (3, 6725520), (4, 5044140), (5, 4035312), (6, 3362760), (8, 2522070), (9, 2241840), (10, 2017656), (12, 1681380), (15, 1345104), (16, 1261035), (18, 1120920), (20, 1008828), (24, 840690), (27, 747280), (30, 672552), (36, 560460), (40, 504414), (45, 448368), (48, 420345), (54, 373640), (60, 336276), (72, 280230), (80, 252207), (90, 224184), (108, 186820), (120, 168138), (135, 149456), (144, 140115), (180, 112092), (216, 93410), (240, 84069), (270, 74728), (360, 56046), (432, 46705), (540, 37364), (720, 28023), (1080, 18682), (2160, 9341)]