204460920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{567947}}^1$

素因数の和:567964

約数の個数: 48

約数和(自身を含む): 664499160

約数和(自身を除く): 460038240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 567947, 1135894, 1703841, 2271788, 2839735, 3407682, 4543576, 5111523, 5679470, 6815364, 8519205, 10223046, 11358940, 13630728, 17038410, 20446092, 22717880, 25557615, 34076820, 40892184, 51115230, 68153640, 102230460, 204460920]

約数ペア:

[(1, 204460920), (2, 102230460), (3, 68153640), (4, 51115230), (5, 40892184), (6, 34076820), (8, 25557615), (9, 22717880), (10, 20446092), (12, 17038410), (15, 13630728), (18, 11358940), (20, 10223046), (24, 8519205), (30, 6815364), (36, 5679470), (40, 5111523), (45, 4543576), (60, 3407682), (72, 2839735), (90, 2271788), (120, 1703841), (180, 1135894), (360, 567947)]