20782200

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1823}}^1$

素因数の和:1861

約数の個数: 96

約数和(自身を含む): 67852800

約数和(自身を除く): 47070600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 25, 30, 38, 40, 50, 57, 60, 75, 76, 95, 100, 114, 120, 150, 152, 190, 200, 228, 285, 300, 380, 456, 475, 570, 600, 760, 950, 1140, 1425, 1823, 1900, 2280, 2850, 3646, 3800, 5469, 5700, 7292, 9115, 10938, 11400, 14584, 18230, 21876, 27345, 34637, 36460, 43752, 45575, 54690, 69274, 72920, 91150, 103911, 109380, 136725, 138548, 173185, 182300, 207822, 218760, 273450, 277096, 346370, 364600, 415644, 519555, 546900, 692740, 831288, 865925, 1039110, 1093800, 1385480, 1731850, 2078220, 2597775, 3463700, 4156440, 5195550, 6927400, 10391100, 20782200]

約数ペア:

[(1, 20782200), (2, 10391100), (3, 6927400), (4, 5195550), (5, 4156440), (6, 3463700), (8, 2597775), (10, 2078220), (12, 1731850), (15, 1385480), (19, 1093800), (20, 1039110), (24, 865925), (25, 831288), (30, 692740), (38, 546900), (40, 519555), (50, 415644), (57, 364600), (60, 346370), (75, 277096), (76, 273450), (95, 218760), (100, 207822), (114, 182300), (120, 173185), (150, 138548), (152, 136725), (190, 109380), (200, 103911), (228, 91150), (285, 72920), (300, 69274), (380, 54690), (456, 45575), (475, 43752), (570, 36460), (600, 34637), (760, 27345), (950, 21876), (1140, 18230), (1425, 14584), (1823, 11400), (1900, 10938), (2280, 9115), (2850, 7292), (3646, 5700), (3800, 5469)]