15965320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3001}}^1$

素因数の和:3038

約数の個数: 64

約数和(自身を含む): 43228800

約数和(自身を除く): 27263480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 3001, 5320, 6002, 12004, 15005, 21007, 24008, 30010, 42014, 57019, 60020, 84028, 105035, 114038, 120040, 168056, 210070, 228076, 285095, 399133, 420140, 456152, 570190, 798266, 840280, 1140380, 1596532, 1995665, 2280760, 3193064, 3991330, 7982660, 15965320]

約数ペア:

[(1, 15965320), (2, 7982660), (4, 3991330), (5, 3193064), (7, 2280760), (8, 1995665), (10, 1596532), (14, 1140380), (19, 840280), (20, 798266), (28, 570190), (35, 456152), (38, 420140), (40, 399133), (56, 285095), (70, 228076), (76, 210070), (95, 168056), (133, 120040), (140, 114038), (152, 105035), (190, 84028), (266, 60020), (280, 57019), (380, 42014), (532, 30010), (665, 24008), (760, 21007), (1064, 15005), (1330, 12004), (2660, 6002), (3001, 5320)]