21844560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{91019}}^1$

素因数の和:91035

約数の個数: 40

約数和(自身を含む): 67718880

約数和(自身を除く): 45874320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 91019, 182038, 273057, 364076, 455095, 546114, 728152, 910190, 1092228, 1365285, 1456304, 1820380, 2184456, 2730570, 3640760, 4368912, 5461140, 7281520, 10922280, 21844560]

約数ペア:

[(1, 21844560), (2, 10922280), (3, 7281520), (4, 5461140), (5, 4368912), (6, 3640760), (8, 2730570), (10, 2184456), (12, 1820380), (15, 1456304), (16, 1365285), (20, 1092228), (24, 910190), (30, 728152), (40, 546114), (48, 455095), (60, 364076), (80, 273057), (120, 182038), (240, 91019)]