21814560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{15149}}^1$

素因数の和:15170

約数の個数: 72

約数和(自身を含む): 74447100

約数和(自身を除く): 52632540

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, 15149, 30298, 45447, 60596, 75745, 90894, 121192, 136341, 151490, 181788, 227235, 242384, 272682, 302980, 363576, 454470, 484768, 545364, 605960, 681705, 727152, 908940, 1090728, 1211920, 1363410, 1454304, 1817880, 2181456, 2423840, 2726820, 3635760, 4362912, 5453640, 7271520, 10907280, 21814560]

約数ペア:

[(1, 21814560), (2, 10907280), (3, 7271520), (4, 5453640), (5, 4362912), (6, 3635760), (8, 2726820), (9, 2423840), (10, 2181456), (12, 1817880), (15, 1454304), (16, 1363410), (18, 1211920), (20, 1090728), (24, 908940), (30, 727152), (32, 681705), (36, 605960), (40, 545364), (45, 484768), (48, 454470), (60, 363576), (72, 302980), (80, 272682), (90, 242384), (96, 227235), (120, 181788), (144, 151490), (160, 136341), (180, 121192), (240, 90894), (288, 75745), (360, 60596), (480, 45447), (720, 30298), (1440, 15149)]