21853600

素因数分解:

$2^5\times 5^2\times {\mathrm{59}}^1\times {\mathrm{463}}^1$

素因数の和:542

約数の個数: 72

約数和(自身を含む): 54371520

約数和(自身を除く): 32517920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 59, 80, 100, 118, 160, 200, 236, 295, 400, 463, 472, 590, 800, 926, 944, 1180, 1475, 1852, 1888, 2315, 2360, 2950, 3704, 4630, 4720, 5900, 7408, 9260, 9440, 11575, 11800, 14816, 18520, 23150, 23600, 27317, 37040, 46300, 47200, 54634, 74080, 92600, 109268, 136585, 185200, 218536, 273170, 370400, 437072, 546340, 682925, 874144, 1092680, 1365850, 2185360, 2731700, 4370720, 5463400, 10926800, 21853600]

約数ペア:

[(1, 21853600), (2, 10926800), (4, 5463400), (5, 4370720), (8, 2731700), (10, 2185360), (16, 1365850), (20, 1092680), (25, 874144), (32, 682925), (40, 546340), (50, 437072), (59, 370400), (80, 273170), (100, 218536), (118, 185200), (160, 136585), (200, 109268), (236, 92600), (295, 74080), (400, 54634), (463, 47200), (472, 46300), (590, 37040), (800, 27317), (926, 23600), (944, 23150), (1180, 18520), (1475, 14816), (1852, 11800), (1888, 11575), (2315, 9440), (2360, 9260), (2950, 7408), (3704, 5900), (4630, 4720)]