20110344160

素因数分解:

$2^5\times 5^1\times {\mathrm{191}}^1\times {\mathrm{439}}^1\times {\mathrm{1499}}^1$

素因数の和:2144

約数の個数: 96

約数和(自身を含む): 47900160000

約数和(自身を除く): 27789815840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 191, 382, 439, 764, 878, 955, 1499, 1528, 1756, 1910, 2195, 2998, 3056, 3512, 3820, 4390, 5996, 6112, 7024, 7495, 7640, 8780, 11992, 14048, 14990, 15280, 17560, 23984, 29980, 30560, 35120, 47968, 59960, 70240, 83849, 119920, 167698, 239840, 286309, 335396, 419245, 572618, 658061, 670792, 838490, 1145236, 1316122, 1341584, 1431545, 1676980, 2290472, 2632244, 2683168, 2863090, 3290305, 3353960, 4580944, 5264488, 5726180, 6580610, 6707920, 9161888, 10528976, 11452360, 13161220, 13415840, 21057952, 22904720, 26322440, 45809440, 52644880, 105289760, 125689651, 251379302, 502758604, 628448255, 1005517208, 1256896510, 2011034416, 2513793020, 4022068832, 5027586040, 10055172080, 20110344160]

約数ペア:

[(1, 20110344160), (2, 10055172080), (4, 5027586040), (5, 4022068832), (8, 2513793020), (10, 2011034416), (16, 1256896510), (20, 1005517208), (32, 628448255), (40, 502758604), (80, 251379302), (160, 125689651), (191, 105289760), (382, 52644880), (439, 45809440), (764, 26322440), (878, 22904720), (955, 21057952), (1499, 13415840), (1528, 13161220), (1756, 11452360), (1910, 10528976), (2195, 9161888), (2998, 6707920), (3056, 6580610), (3512, 5726180), (3820, 5264488), (4390, 4580944), (5996, 3353960), (6112, 3290305), (7024, 2863090), (7495, 2683168), (7640, 2632244), (8780, 2290472), (11992, 1676980), (14048, 1431545), (14990, 1341584), (15280, 1316122), (17560, 1145236), (23984, 838490), (29980, 670792), (30560, 658061), (35120, 572618), (47968, 419245), (59960, 335396), (70240, 286309), (83849, 239840), (119920, 167698)]