210820160

素因数分解:

$2^6\times 5^1\times {\mathrm{151}}^1\times {\mathrm{4363}}^1$

素因数の和:4531

約数の個数: 56

約数和(自身を含む): 505455936

約数和(自身を除く): 294635776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 151, 160, 302, 320, 604, 755, 1208, 1510, 2416, 3020, 4363, 4832, 6040, 8726, 9664, 12080, 17452, 21815, 24160, 34904, 43630, 48320, 69808, 87260, 139616, 174520, 279232, 349040, 658813, 698080, 1317626, 1396160, 2635252, 3294065, 5270504, 6588130, 10541008, 13176260, 21082016, 26352520, 42164032, 52705040, 105410080, 210820160]

約数ペア:

[(1, 210820160), (2, 105410080), (4, 52705040), (5, 42164032), (8, 26352520), (10, 21082016), (16, 13176260), (20, 10541008), (32, 6588130), (40, 5270504), (64, 3294065), (80, 2635252), (151, 1396160), (160, 1317626), (302, 698080), (320, 658813), (604, 349040), (755, 279232), (1208, 174520), (1510, 139616), (2416, 87260), (3020, 69808), (4363, 48320), (4832, 43630), (6040, 34904), (8726, 24160), (9664, 21815), (12080, 17452)]