21897426480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{91239277}}^1$

素因数の和:91239293

約数の個数: 40

約数和(自身を含む): 67882022832

約数和(自身を除く): 45984596352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 91239277, 182478554, 273717831, 364957108, 456196385, 547435662, 729914216, 912392770, 1094871324, 1368589155, 1459828432, 1824785540, 2189742648, 2737178310, 3649571080, 4379485296, 5474356620, 7299142160, 10948713240, 21897426480]

約数ペア:

[(1, 21897426480), (2, 10948713240), (3, 7299142160), (4, 5474356620), (5, 4379485296), (6, 3649571080), (8, 2737178310), (10, 2189742648), (12, 1824785540), (15, 1459828432), (16, 1368589155), (20, 1094871324), (24, 912392770), (30, 729914216), (40, 547435662), (48, 456196385), (60, 364957108), (80, 273717831), (120, 182478554), (240, 91239277)]