20650080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3911}}^1$

素因数の和:3940

約数の個数: 96

約数和(自身を含む): 70979328

約数和(自身を除く): 50329248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 220, 240, 264, 330, 352, 440, 480, 528, 660, 880, 1056, 1320, 1760, 2640, 3911, 5280, 7822, 11733, 15644, 19555, 23466, 31288, 39110, 43021, 46932, 58665, 62576, 78220, 86042, 93864, 117330, 125152, 129063, 156440, 172084, 187728, 215105, 234660, 258126, 312880, 344168, 375456, 430210, 469320, 516252, 625760, 645315, 688336, 860420, 938640, 1032504, 1290630, 1376672, 1720840, 1877280, 2065008, 2581260, 3441680, 4130016, 5162520, 6883360, 10325040, 20650080]

約数ペア:

[(1, 20650080), (2, 10325040), (3, 6883360), (4, 5162520), (5, 4130016), (6, 3441680), (8, 2581260), (10, 2065008), (11, 1877280), (12, 1720840), (15, 1376672), (16, 1290630), (20, 1032504), (22, 938640), (24, 860420), (30, 688336), (32, 645315), (33, 625760), (40, 516252), (44, 469320), (48, 430210), (55, 375456), (60, 344168), (66, 312880), (80, 258126), (88, 234660), (96, 215105), (110, 187728), (120, 172084), (132, 156440), (160, 129063), (165, 125152), (176, 117330), (220, 93864), (240, 86042), (264, 78220), (330, 62576), (352, 58665), (440, 46932), (480, 43021), (528, 39110), (660, 31288), (880, 23466), (1056, 19555), (1320, 15644), (1760, 11733), (2640, 7822), (3911, 5280)]