20194307520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{21035737}}^1$

素因数の和:21035757

約数の個数: 56

約数和(自身を含む): 64116929424

約数和(自身を除く): 43922621904

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, 21035737, 42071474, 63107211, 84142948, 105178685, 126214422, 168285896, 210357370, 252428844, 315536055, 336571792, 420714740, 504857688, 631072110, 673143584, 841429480, 1009715376, 1262144220, 1346287168, 1682858960, 2019430752, 2524288440, 3365717920, 4038861504, 5048576880, 6731435840, 10097153760, 20194307520]

約数ペア:

[(1, 20194307520), (2, 10097153760), (3, 6731435840), (4, 5048576880), (5, 4038861504), (6, 3365717920), (8, 2524288440), (10, 2019430752), (12, 1682858960), (15, 1346287168), (16, 1262144220), (20, 1009715376), (24, 841429480), (30, 673143584), (32, 631072110), (40, 504857688), (48, 420714740), (60, 336571792), (64, 315536055), (80, 252428844), (96, 210357370), (120, 168285896), (160, 126214422), (192, 105178685), (240, 84142948), (320, 63107211), (480, 42071474), (960, 21035737)]