200818920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{5381}}^1$

素因数の和:5706

約数の個数: 64

約数和(自身を含む): 604506240

約数和(自身を除く): 403687320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 311, 622, 933, 1244, 1555, 1866, 2488, 3110, 3732, 4665, 5381, 6220, 7464, 9330, 10762, 12440, 16143, 18660, 21524, 26905, 32286, 37320, 43048, 53810, 64572, 80715, 107620, 129144, 161430, 215240, 322860, 645720, 1673491, 3346982, 5020473, 6693964, 8367455, 10040946, 13387928, 16734910, 20081892, 25102365, 33469820, 40163784, 50204730, 66939640, 100409460, 200818920]

約数ペア:

[(1, 200818920), (2, 100409460), (3, 66939640), (4, 50204730), (5, 40163784), (6, 33469820), (8, 25102365), (10, 20081892), (12, 16734910), (15, 13387928), (20, 10040946), (24, 8367455), (30, 6693964), (40, 5020473), (60, 3346982), (120, 1673491), (311, 645720), (622, 322860), (933, 215240), (1244, 161430), (1555, 129144), (1866, 107620), (2488, 80715), (3110, 64572), (3732, 53810), (4665, 43048), (5381, 37320), (6220, 32286), (7464, 26905), (9330, 21524), (10762, 18660), (12440, 16143)]