20778897240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{299063}}^1$

素因数の和:299273

約数の個数: 96

約数和(自身を含む): 67881546720

約数和(自身を除く): 47102649480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 193, 360, 386, 579, 772, 965, 1158, 1544, 1737, 1930, 2316, 2895, 3474, 3860, 4632, 5790, 6948, 7720, 8685, 11580, 13896, 17370, 23160, 34740, 69480, 299063, 598126, 897189, 1196252, 1495315, 1794378, 2392504, 2691567, 2990630, 3588756, 4485945, 5383134, 5981260, 7177512, 8971890, 10766268, 11962520, 13457835, 17943780, 21532536, 26915670, 35887560, 53831340, 57719159, 107662680, 115438318, 173157477, 230876636, 288595795, 346314954, 461753272, 519472431, 577191590, 692629908, 865787385, 1038944862, 1154383180, 1385259816, 1731574770, 2077889724, 2308766360, 2597362155, 3463149540, 4155779448, 5194724310, 6926299080, 10389448620, 20778897240]

約数ペア:

[(1, 20778897240), (2, 10389448620), (3, 6926299080), (4, 5194724310), (5, 4155779448), (6, 3463149540), (8, 2597362155), (9, 2308766360), (10, 2077889724), (12, 1731574770), (15, 1385259816), (18, 1154383180), (20, 1038944862), (24, 865787385), (30, 692629908), (36, 577191590), (40, 519472431), (45, 461753272), (60, 346314954), (72, 288595795), (90, 230876636), (120, 173157477), (180, 115438318), (193, 107662680), (360, 57719159), (386, 53831340), (579, 35887560), (772, 26915670), (965, 21532536), (1158, 17943780), (1544, 13457835), (1737, 11962520), (1930, 10766268), (2316, 8971890), (2895, 7177512), (3474, 5981260), (3860, 5383134), (4632, 4485945), (5790, 3588756), (6948, 2990630), (7720, 2691567), (8685, 2392504), (11580, 1794378), (13896, 1495315), (17370, 1196252), (23160, 897189), (34740, 598126), (69480, 299063)]