20160919000

素因数分解:

$2^3\times 5^3\times {\mathrm{19}}^1\times {\mathrm{1061101}}^1$

素因数の和:1061141

約数の個数: 64

約数和(自身を含む): 49659573600

約数和(自身を除く): 29498654600

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 125, 152, 190, 200, 250, 380, 475, 500, 760, 950, 1000, 1900, 2375, 3800, 4750, 9500, 19000, 1061101, 2122202, 4244404, 5305505, 8488808, 10611010, 20160919, 21222020, 26527525, 40321838, 42444040, 53055050, 80643676, 100804595, 106110100, 132637625, 161287352, 201609190, 212220200, 265275250, 403218380, 504022975, 530550500, 806436760, 1008045950, 1061101000, 2016091900, 2520114875, 4032183800, 5040229750, 10080459500, 20160919000]

約数ペア:

[(1, 20160919000), (2, 10080459500), (4, 5040229750), (5, 4032183800), (8, 2520114875), (10, 2016091900), (19, 1061101000), (20, 1008045950), (25, 806436760), (38, 530550500), (40, 504022975), (50, 403218380), (76, 265275250), (95, 212220200), (100, 201609190), (125, 161287352), (152, 132637625), (190, 106110100), (200, 100804595), (250, 80643676), (380, 53055050), (475, 42444040), (500, 40321838), (760, 26527525), (950, 21222020), (1000, 20160919), (1900, 10611010), (2375, 8488808), (3800, 5305505), (4750, 4244404), (9500, 2122202), (19000, 1061101)]