214912115120

素因数分解:

$2^4\times 5^1\times {\mathrm{191}}^1\times {\mathrm{911}}^1\times {\mathrm{15439}}^1$

素因数の和:16554

約数の個数: 80

約数和(自身を含む): 502870671360

約数和(自身を除く): 287958556240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 191, 382, 764, 911, 955, 1528, 1822, 1910, 3056, 3644, 3820, 4555, 7288, 7640, 9110, 14576, 15280, 15439, 18220, 30878, 36440, 61756, 72880, 77195, 123512, 154390, 174001, 247024, 308780, 348002, 617560, 696004, 870005, 1235120, 1392008, 1740010, 2784016, 2948849, 3480020, 5897698, 6960040, 11795396, 13920080, 14064929, 14744245, 23590792, 28129858, 29488490, 47181584, 56259716, 58976980, 70324645, 112519432, 117953960, 140649290, 225038864, 235907920, 281298580, 562597160, 1125194320, 2686401439, 5372802878, 10745605756, 13432007195, 21491211512, 26864014390, 42982423024, 53728028780, 107456057560, 214912115120]

約数ペア:

[(1, 214912115120), (2, 107456057560), (4, 53728028780), (5, 42982423024), (8, 26864014390), (10, 21491211512), (16, 13432007195), (20, 10745605756), (40, 5372802878), (80, 2686401439), (191, 1125194320), (382, 562597160), (764, 281298580), (911, 235907920), (955, 225038864), (1528, 140649290), (1822, 117953960), (1910, 112519432), (3056, 70324645), (3644, 58976980), (3820, 56259716), (4555, 47181584), (7288, 29488490), (7640, 28129858), (9110, 23590792), (14576, 14744245), (15280, 14064929), (15439, 13920080), (18220, 11795396), (30878, 6960040), (36440, 5897698), (61756, 3480020), (72880, 2948849), (77195, 2784016), (123512, 1740010), (154390, 1392008), (174001, 1235120), (247024, 870005), (308780, 696004), (348002, 617560)]