20380320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{14153}}^1$

素因数の和:14174

約数の個数: 72

約数和(自身を含む): 69552756

約数和(自身を除く): 49172436

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 14153, 28306, 42459, 56612, 70765, 84918, 113224, 127377, 141530, 169836, 212295, 226448, 254754, 283060, 339672, 424590, 452896, 509508, 566120, 636885, 679344, 849180, 1019016, 1132240, 1273770, 1358688, 1698360, 2038032, 2264480, 2547540, 3396720, 4076064, 5095080, 6793440, 10190160, 20380320]

約数ペア:

[(1, 20380320), (2, 10190160), (3, 6793440), (4, 5095080), (5, 4076064), (6, 3396720), (8, 2547540), (9, 2264480), (10, 2038032), (12, 1698360), (15, 1358688), (16, 1273770), (18, 1132240), (20, 1019016), (24, 849180), (30, 679344), (32, 636885), (36, 566120), (40, 509508), (45, 452896), (48, 424590), (60, 339672), (72, 283060), (80, 254754), (90, 226448), (96, 212295), (120, 169836), (144, 141530), (160, 127377), (180, 113224), (240, 84918), (288, 70765), (360, 56612), (480, 42459), (720, 28306), (1440, 14153)]