201067120

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{739}}^1$

素因数の和:950

約数の個数: 80

約数和(自身を含む): 495504000

約数和(自身を除く): 294436880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 179, 190, 304, 358, 380, 716, 739, 760, 895, 1432, 1478, 1520, 1790, 2864, 2956, 3401, 3580, 3695, 5912, 6802, 7160, 7390, 11824, 13604, 14041, 14320, 14780, 17005, 27208, 28082, 29560, 34010, 54416, 56164, 59120, 68020, 70205, 112328, 132281, 136040, 140410, 224656, 264562, 272080, 280820, 529124, 561640, 661405, 1058248, 1123280, 1322810, 2116496, 2513339, 2645620, 5026678, 5291240, 10053356, 10582480, 12566695, 20106712, 25133390, 40213424, 50266780, 100533560, 201067120]

約数ペア:

[(1, 201067120), (2, 100533560), (4, 50266780), (5, 40213424), (8, 25133390), (10, 20106712), (16, 12566695), (19, 10582480), (20, 10053356), (38, 5291240), (40, 5026678), (76, 2645620), (80, 2513339), (95, 2116496), (152, 1322810), (179, 1123280), (190, 1058248), (304, 661405), (358, 561640), (380, 529124), (716, 280820), (739, 272080), (760, 264562), (895, 224656), (1432, 140410), (1478, 136040), (1520, 132281), (1790, 112328), (2864, 70205), (2956, 68020), (3401, 59120), (3580, 56164), (3695, 54416), (5912, 34010), (6802, 29560), (7160, 28082), (7390, 27208), (11824, 17005), (13604, 14780), (14041, 14320)]