16784400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:289

約数の個数: 120

約数和(自身を含む): 54800064

約数和(自身を除く): 38015664

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 71, 75, 80, 100, 120, 142, 150, 197, 200, 213, 240, 284, 300, 355, 394, 400, 426, 568, 591, 600, 710, 788, 852, 985, 1065, 1136, 1182, 1200, 1420, 1576, 1704, 1775, 1970, 2130, 2364, 2840, 2955, 3152, 3408, 3550, 3940, 4260, 4728, 4925, 5325, 5680, 5910, 7100, 7880, 8520, 9456, 9850, 10650, 11820, 13987, 14200, 14775, 15760, 17040, 19700, 21300, 23640, 27974, 28400, 29550, 39400, 41961, 42600, 47280, 55948, 59100, 69935, 78800, 83922, 85200, 111896, 118200, 139870, 167844, 209805, 223792, 236400, 279740, 335688, 349675, 419610, 559480, 671376, 699350, 839220, 1049025, 1118960, 1398700, 1678440, 2098050, 2797400, 3356880, 4196100, 5594800, 8392200, 16784400]

約数ペア:

[(1, 16784400), (2, 8392200), (3, 5594800), (4, 4196100), (5, 3356880), (6, 2797400), (8, 2098050), (10, 1678440), (12, 1398700), (15, 1118960), (16, 1049025), (20, 839220), (24, 699350), (25, 671376), (30, 559480), (40, 419610), (48, 349675), (50, 335688), (60, 279740), (71, 236400), (75, 223792), (80, 209805), (100, 167844), (120, 139870), (142, 118200), (150, 111896), (197, 85200), (200, 83922), (213, 78800), (240, 69935), (284, 59100), (300, 55948), (355, 47280), (394, 42600), (400, 41961), (426, 39400), (568, 29550), (591, 28400), (600, 27974), (710, 23640), (788, 21300), (852, 19700), (985, 17040), (1065, 15760), (1136, 14775), (1182, 14200), (1200, 13987), (1420, 11820), (1576, 10650), (1704, 9850), (1775, 9456), (1970, 8520), (2130, 7880), (2364, 7100), (2840, 5910), (2955, 5680), (3152, 5325), (3408, 4925), (3550, 4728), (3940, 4260)]