20363760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{28283}}^1$

素因数の和:28302

約数の個数: 60

約数和(自身を含む): 68390712

約数和(自身を除く): 48026952

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 28283, 56566, 84849, 113132, 141415, 169698, 226264, 254547, 282830, 339396, 424245, 452528, 509094, 565660, 678792, 848490, 1018188, 1131320, 1272735, 1357584, 1696980, 2036376, 2262640, 2545470, 3393960, 4072752, 5090940, 6787920, 10181880, 20363760]

約数ペア:

[(1, 20363760), (2, 10181880), (3, 6787920), (4, 5090940), (5, 4072752), (6, 3393960), (8, 2545470), (9, 2262640), (10, 2036376), (12, 1696980), (15, 1357584), (16, 1272735), (18, 1131320), (20, 1018188), (24, 848490), (30, 678792), (36, 565660), (40, 509094), (45, 452528), (48, 424245), (60, 339396), (72, 282830), (80, 254547), (90, 226264), (120, 169698), (144, 141415), (180, 113132), (240, 84849), (360, 56566), (720, 28283)]