201003280

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{593}}^1$

素因数の和:848

約数の個数: 80

約数和(自身を含む): 494968320

約数和(自身を除く): 293965040

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 223, 304, 380, 446, 593, 760, 892, 1115, 1186, 1520, 1784, 2230, 2372, 2965, 3568, 4237, 4460, 4744, 5930, 8474, 8920, 9488, 11267, 11860, 16948, 17840, 21185, 22534, 23720, 33896, 42370, 45068, 47440, 56335, 67792, 84740, 90136, 112670, 132239, 169480, 180272, 225340, 264478, 338960, 450680, 528956, 661195, 901360, 1057912, 1322390, 2115824, 2512541, 2644780, 5025082, 5289560, 10050164, 10579120, 12562705, 20100328, 25125410, 40200656, 50250820, 100501640, 201003280]

約数ペア:

[(1, 201003280), (2, 100501640), (4, 50250820), (5, 40200656), (8, 25125410), (10, 20100328), (16, 12562705), (19, 10579120), (20, 10050164), (38, 5289560), (40, 5025082), (76, 2644780), (80, 2512541), (95, 2115824), (152, 1322390), (190, 1057912), (223, 901360), (304, 661195), (380, 528956), (446, 450680), (593, 338960), (760, 264478), (892, 225340), (1115, 180272), (1186, 169480), (1520, 132239), (1784, 112670), (2230, 90136), (2372, 84740), (2965, 67792), (3568, 56335), (4237, 47440), (4460, 45068), (4744, 42370), (5930, 33896), (8474, 23720), (8920, 22534), (9488, 21185), (11267, 17840), (11860, 16948)]