20167656840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{56021269}}^1$

素因数の和:56021286

約数の個数: 48

約数和(自身を含む): 65544885900

約数和(自身を除く): 45377229060

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 56021269, 112042538, 168063807, 224085076, 280106345, 336127614, 448170152, 504191421, 560212690, 672255228, 840319035, 1008382842, 1120425380, 1344510456, 1680638070, 2016765684, 2240850760, 2520957105, 3361276140, 4033531368, 5041914210, 6722552280, 10083828420, 20167656840]

約数ペア:

[(1, 20167656840), (2, 10083828420), (3, 6722552280), (4, 5041914210), (5, 4033531368), (6, 3361276140), (8, 2520957105), (9, 2240850760), (10, 2016765684), (12, 1680638070), (15, 1344510456), (18, 1120425380), (20, 1008382842), (24, 840319035), (30, 672255228), (36, 560212690), (40, 504191421), (45, 448170152), (60, 336127614), (72, 280106345), (90, 224085076), (120, 168063807), (180, 112042538), (360, 56021269)]