21883920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{91183}}^1$

素因数の和:91199

約数の個数: 40

約数和(自身を含む): 67840896

約数和(自身を除く): 45956976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 91183, 182366, 273549, 364732, 455915, 547098, 729464, 911830, 1094196, 1367745, 1458928, 1823660, 2188392, 2735490, 3647320, 4376784, 5470980, 7294640, 10941960, 21883920]

約数ペア:

[(1, 21883920), (2, 10941960), (3, 7294640), (4, 5470980), (5, 4376784), (6, 3647320), (8, 2735490), (10, 2188392), (12, 1823660), (15, 1458928), (16, 1367745), (20, 1094196), (24, 911830), (30, 729464), (40, 547098), (48, 455915), (60, 364732), (80, 273549), (120, 182366), (240, 91183)]