200081520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{277891}}^1$

素因数の和:277910

約数の個数: 60

約数和(自身を含む): 671942856

約数和(自身を除く): 471861336

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, 277891, 555782, 833673, 1111564, 1389455, 1667346, 2223128, 2501019, 2778910, 3334692, 4168365, 4446256, 5002038, 5557820, 6669384, 8336730, 10004076, 11115640, 12505095, 13338768, 16673460, 20008152, 22231280, 25010190, 33346920, 40016304, 50020380, 66693840, 100040760, 200081520]

約数ペア:

[(1, 200081520), (2, 100040760), (3, 66693840), (4, 50020380), (5, 40016304), (6, 33346920), (8, 25010190), (9, 22231280), (10, 20008152), (12, 16673460), (15, 13338768), (16, 12505095), (18, 11115640), (20, 10004076), (24, 8336730), (30, 6669384), (36, 5557820), (40, 5002038), (45, 4446256), (48, 4168365), (60, 3334692), (72, 2778910), (80, 2501019), (90, 2223128), (120, 1667346), (144, 1389455), (180, 1111564), (240, 833673), (360, 555782), (720, 277891)]