20218386300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{9627803}}^1$

素因数の和:9627827

約数の個数: 72

約数和(自身を含む): 66855470976

約数和(自身を除く): 46637084676

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 9627803, 19255606, 28883409, 38511212, 48139015, 57766818, 67394621, 96278030, 115533636, 134789242, 144417045, 192556060, 202183863, 240695075, 269578484, 288834090, 336973105, 404367726, 481390150, 577668180, 673946210, 722085225, 808735452, 962780300, 1010919315, 1347892420, 1444170450, 1684865525, 2021838630, 2888340900, 3369731050, 4043677260, 5054596575, 6739462100, 10109193150, 20218386300]

約数ペア:

[(1, 20218386300), (2, 10109193150), (3, 6739462100), (4, 5054596575), (5, 4043677260), (6, 3369731050), (7, 2888340900), (10, 2021838630), (12, 1684865525), (14, 1444170450), (15, 1347892420), (20, 1010919315), (21, 962780300), (25, 808735452), (28, 722085225), (30, 673946210), (35, 577668180), (42, 481390150), (50, 404367726), (60, 336973105), (70, 288834090), (75, 269578484), (84, 240695075), (100, 202183863), (105, 192556060), (140, 144417045), (150, 134789242), (175, 115533636), (210, 96278030), (300, 67394621), (350, 57766818), (420, 48139015), (525, 38511212), (700, 28883409), (1050, 19255606), (2100, 9627803)]