220161000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{73387}}^1$

素因数の和:73411

約数の個数: 64

約数和(自身を含む): 686911680

約数和(自身を除く): 466750680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 500, 600, 750, 1000, 1500, 3000, 73387, 146774, 220161, 293548, 366935, 440322, 587096, 733870, 880644, 1100805, 1467740, 1761288, 1834675, 2201610, 2935480, 3669350, 4403220, 5504025, 7338700, 8806440, 9173375, 11008050, 14677400, 18346750, 22016100, 27520125, 36693500, 44032200, 55040250, 73387000, 110080500, 220161000]

約数ペア:

[(1, 220161000), (2, 110080500), (3, 73387000), (4, 55040250), (5, 44032200), (6, 36693500), (8, 27520125), (10, 22016100), (12, 18346750), (15, 14677400), (20, 11008050), (24, 9173375), (25, 8806440), (30, 7338700), (40, 5504025), (50, 4403220), (60, 3669350), (75, 2935480), (100, 2201610), (120, 1834675), (125, 1761288), (150, 1467740), (200, 1100805), (250, 880644), (300, 733870), (375, 587096), (500, 440322), (600, 366935), (750, 293548), (1000, 220161), (1500, 146774), (3000, 73387)]