20159010240

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{20998969}}^1$

素因数の和:20998989

約数の個数: 56

約数和(自身を含む): 64004860560

約数和(自身を除く): 43845850320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 20998969, 41997938, 62996907, 83995876, 104994845, 125993814, 167991752, 209989690, 251987628, 314984535, 335983504, 419979380, 503975256, 629969070, 671967008, 839958760, 1007950512, 1259938140, 1343934016, 1679917520, 2015901024, 2519876280, 3359835040, 4031802048, 5039752560, 6719670080, 10079505120, 20159010240]

約数ペア:

[(1, 20159010240), (2, 10079505120), (3, 6719670080), (4, 5039752560), (5, 4031802048), (6, 3359835040), (8, 2519876280), (10, 2015901024), (12, 1679917520), (15, 1343934016), (16, 1259938140), (20, 1007950512), (24, 839958760), (30, 671967008), (32, 629969070), (40, 503975256), (48, 419979380), (60, 335983504), (64, 314984535), (80, 251987628), (96, 209989690), (120, 167991752), (160, 125993814), (192, 104994845), (240, 83995876), (320, 62996907), (480, 41997938), (960, 20998969)]