209229120

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{72649}}^1$

素因数の和:72672

約数の個数: 84

約数和(自身を含む): 719670900

約数和(自身を除く): 510441780

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, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 72649, 145298, 217947, 290596, 363245, 435894, 581192, 653841, 726490, 871788, 1089735, 1162384, 1307682, 1452980, 1743576, 2179470, 2324768, 2615364, 2905960, 3269205, 3487152, 4358940, 4649536, 5230728, 5811920, 6538410, 6974304, 8717880, 10461456, 11623840, 13076820, 13948608, 17435760, 20922912, 23247680, 26153640, 34871520, 41845824, 52307280, 69743040, 104614560, 209229120]

約数ペア:

[(1, 209229120), (2, 104614560), (3, 69743040), (4, 52307280), (5, 41845824), (6, 34871520), (8, 26153640), (9, 23247680), (10, 20922912), (12, 17435760), (15, 13948608), (16, 13076820), (18, 11623840), (20, 10461456), (24, 8717880), (30, 6974304), (32, 6538410), (36, 5811920), (40, 5230728), (45, 4649536), (48, 4358940), (60, 3487152), (64, 3269205), (72, 2905960), (80, 2615364), (90, 2324768), (96, 2179470), (120, 1743576), (144, 1452980), (160, 1307682), (180, 1162384), (192, 1089735), (240, 871788), (288, 726490), (320, 653841), (360, 581192), (480, 435894), (576, 363245), (720, 290596), (960, 217947), (1440, 145298), (2880, 72649)]