218768800

素因数分解:

$2^5\times 5^2\times {\mathrm{151}}^1\times {\mathrm{1811}}^1$

素因数の和:1982

約数の個数: 72

約数和(自身を含む): 537903072

約数和(自身を除く): 319134272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 151, 160, 200, 302, 400, 604, 755, 800, 1208, 1510, 1811, 2416, 3020, 3622, 3775, 4832, 6040, 7244, 7550, 9055, 12080, 14488, 15100, 18110, 24160, 28976, 30200, 36220, 45275, 57952, 60400, 72440, 90550, 120800, 144880, 181100, 273461, 289760, 362200, 546922, 724400, 1093844, 1367305, 1448800, 2187688, 2734610, 4375376, 5469220, 6836525, 8750752, 10938440, 13673050, 21876880, 27346100, 43753760, 54692200, 109384400, 218768800]

約数ペア:

[(1, 218768800), (2, 109384400), (4, 54692200), (5, 43753760), (8, 27346100), (10, 21876880), (16, 13673050), (20, 10938440), (25, 8750752), (32, 6836525), (40, 5469220), (50, 4375376), (80, 2734610), (100, 2187688), (151, 1448800), (160, 1367305), (200, 1093844), (302, 724400), (400, 546922), (604, 362200), (755, 289760), (800, 273461), (1208, 181100), (1510, 144880), (1811, 120800), (2416, 90550), (3020, 72440), (3622, 60400), (3775, 57952), (4832, 45275), (6040, 36220), (7244, 30200), (7550, 28976), (9055, 24160), (12080, 18110), (14488, 15100)]