20163016620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2503}}^1\times {\mathrm{44753}}^1$

素因数の和:47271

約数の個数: 72

約数和(自身を含む): 61186952736

約数和(自身を除く): 41023936116

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2503, 5006, 7509, 10012, 12515, 15018, 22527, 25030, 30036, 37545, 44753, 45054, 50060, 75090, 89506, 90108, 112635, 134259, 150180, 179012, 223765, 225270, 268518, 402777, 447530, 450540, 537036, 671295, 805554, 895060, 1342590, 1611108, 2013885, 2685180, 4027770, 8055540, 112016759, 224033518, 336050277, 448067036, 560083795, 672100554, 1008150831, 1120167590, 1344201108, 1680251385, 2016301662, 2240335180, 3360502770, 4032603324, 5040754155, 6721005540, 10081508310, 20163016620]

約数ペア:

[(1, 20163016620), (2, 10081508310), (3, 6721005540), (4, 5040754155), (5, 4032603324), (6, 3360502770), (9, 2240335180), (10, 2016301662), (12, 1680251385), (15, 1344201108), (18, 1120167590), (20, 1008150831), (30, 672100554), (36, 560083795), (45, 448067036), (60, 336050277), (90, 224033518), (180, 112016759), (2503, 8055540), (5006, 4027770), (7509, 2685180), (10012, 2013885), (12515, 1611108), (15018, 1342590), (22527, 895060), (25030, 805554), (30036, 671295), (37545, 537036), (44753, 450540), (45054, 447530), (50060, 402777), (75090, 268518), (89506, 225270), (90108, 223765), (112635, 179012), (134259, 150180)]