20928518700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{1979}}^1\times {\mathrm{35251}}^1$

素因数の和:37247

約数の個数: 72

約数和(自身を含む): 60585497280

約数和(自身を除く): 39656978580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 1979, 3958, 5937, 7916, 9895, 11874, 19790, 23748, 29685, 35251, 39580, 49475, 59370, 70502, 98950, 105753, 118740, 141004, 148425, 176255, 197900, 211506, 296850, 352510, 423012, 528765, 593700, 705020, 881275, 1057530, 1762550, 2115060, 2643825, 3525100, 5287650, 10575300, 69761729, 139523458, 209285187, 279046916, 348808645, 418570374, 697617290, 837140748, 1046425935, 1395234580, 1744043225, 2092851870, 3488086450, 4185703740, 5232129675, 6976172900, 10464259350, 20928518700]

約数ペア:

[(1, 20928518700), (2, 10464259350), (3, 6976172900), (4, 5232129675), (5, 4185703740), (6, 3488086450), (10, 2092851870), (12, 1744043225), (15, 1395234580), (20, 1046425935), (25, 837140748), (30, 697617290), (50, 418570374), (60, 348808645), (75, 279046916), (100, 209285187), (150, 139523458), (300, 69761729), (1979, 10575300), (3958, 5287650), (5937, 3525100), (7916, 2643825), (9895, 2115060), (11874, 1762550), (19790, 1057530), (23748, 881275), (29685, 705020), (35251, 593700), (39580, 528765), (49475, 423012), (59370, 352510), (70502, 296850), (98950, 211506), (105753, 197900), (118740, 176255), (141004, 148425)]