202046320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{857}}^1$

素因数の和:1298

約数の個数: 80

約数和(自身を含む): 538769088

約数和(自身を除く): 336722768

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 421, 560, 842, 857, 1684, 1714, 2105, 2947, 3368, 3428, 4210, 4285, 5894, 5999, 6736, 6856, 8420, 8570, 11788, 11998, 13712, 14735, 16840, 17140, 23576, 23996, 29470, 29995, 33680, 34280, 47152, 47992, 58940, 59990, 68560, 95984, 117880, 119980, 235760, 239960, 360797, 479920, 721594, 1443188, 1803985, 2525579, 2886376, 3607970, 5051158, 5772752, 7215940, 10102316, 12627895, 14431880, 20204632, 25255790, 28863760, 40409264, 50511580, 101023160, 202046320]

約数ペア:

[(1, 202046320), (2, 101023160), (4, 50511580), (5, 40409264), (7, 28863760), (8, 25255790), (10, 20204632), (14, 14431880), (16, 12627895), (20, 10102316), (28, 7215940), (35, 5772752), (40, 5051158), (56, 3607970), (70, 2886376), (80, 2525579), (112, 1803985), (140, 1443188), (280, 721594), (421, 479920), (560, 360797), (842, 239960), (857, 235760), (1684, 119980), (1714, 117880), (2105, 95984), (2947, 68560), (3368, 59990), (3428, 58940), (4210, 47992), (4285, 47152), (5894, 34280), (5999, 33680), (6736, 29995), (6856, 29470), (8420, 23996), (8570, 23576), (11788, 17140), (11998, 16840), (13712, 14735)]