202118800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{827}}^1$

素因数の和:905

約数の個数: 120

約数和(自身を含む): 534715776

約数和(自身を除く): 332596976

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 47, 50, 52, 65, 80, 94, 100, 104, 130, 188, 200, 208, 235, 260, 325, 376, 400, 470, 520, 611, 650, 752, 827, 940, 1040, 1175, 1222, 1300, 1654, 1880, 2350, 2444, 2600, 3055, 3308, 3760, 4135, 4700, 4888, 5200, 6110, 6616, 8270, 9400, 9776, 10751, 12220, 13232, 15275, 16540, 18800, 20675, 21502, 24440, 30550, 33080, 38869, 41350, 43004, 48880, 53755, 61100, 66160, 77738, 82700, 86008, 107510, 122200, 155476, 165400, 172016, 194345, 215020, 244400, 268775, 310952, 330800, 388690, 430040, 505297, 537550, 621904, 777380, 860080, 971725, 1010594, 1075100, 1554760, 1943450, 2021188, 2150200, 2526485, 3109520, 3886900, 4042376, 4300400, 5052970, 7773800, 8084752, 10105940, 12632425, 15547600, 20211880, 25264850, 40423760, 50529700, 101059400, 202118800]

約数ペア:

[(1, 202118800), (2, 101059400), (4, 50529700), (5, 40423760), (8, 25264850), (10, 20211880), (13, 15547600), (16, 12632425), (20, 10105940), (25, 8084752), (26, 7773800), (40, 5052970), (47, 4300400), (50, 4042376), (52, 3886900), (65, 3109520), (80, 2526485), (94, 2150200), (100, 2021188), (104, 1943450), (130, 1554760), (188, 1075100), (200, 1010594), (208, 971725), (235, 860080), (260, 777380), (325, 621904), (376, 537550), (400, 505297), (470, 430040), (520, 388690), (611, 330800), (650, 310952), (752, 268775), (827, 244400), (940, 215020), (1040, 194345), (1175, 172016), (1222, 165400), (1300, 155476), (1654, 122200), (1880, 107510), (2350, 86008), (2444, 82700), (2600, 77738), (3055, 66160), (3308, 61100), (3760, 53755), (4135, 48880), (4700, 43004), (4888, 41350), (5200, 38869), (6110, 33080), (6616, 30550), (8270, 24440), (9400, 21502), (9776, 20675), (10751, 18800), (12220, 16540), (13232, 15275)]