207765320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{2417}}^1$

素因数の和:2742

約数の個数: 64

約数和(自身を含む): 536215680

約数和(自身を除く): 328450360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 307, 614, 1228, 1535, 2149, 2417, 2456, 3070, 4298, 4834, 6140, 8596, 9668, 10745, 12085, 12280, 16919, 17192, 19336, 21490, 24170, 33838, 42980, 48340, 67676, 84595, 85960, 96680, 135352, 169190, 338380, 676760, 742019, 1484038, 2968076, 3710095, 5194133, 5936152, 7420190, 10388266, 14840380, 20776532, 25970665, 29680760, 41553064, 51941330, 103882660, 207765320]

約数ペア:

[(1, 207765320), (2, 103882660), (4, 51941330), (5, 41553064), (7, 29680760), (8, 25970665), (10, 20776532), (14, 14840380), (20, 10388266), (28, 7420190), (35, 5936152), (40, 5194133), (56, 3710095), (70, 2968076), (140, 1484038), (280, 742019), (307, 676760), (614, 338380), (1228, 169190), (1535, 135352), (2149, 96680), (2417, 85960), (2456, 84595), (3070, 67676), (4298, 48340), (4834, 42980), (6140, 33838), (8596, 24170), (9668, 21490), (10745, 19336), (12085, 17192), (12280, 16919)]