16156955000

素因数分解:

$2^3\times 5^4\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{349}}^1$

素因数の和:619

約数の個数: 160

約数和(自身を含む): 38968776000

約数和(自身を除く): 22811821000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 47, 50, 94, 100, 125, 188, 197, 200, 235, 250, 349, 376, 394, 470, 500, 625, 698, 788, 940, 985, 1000, 1175, 1250, 1396, 1576, 1745, 1880, 1970, 2350, 2500, 2792, 3490, 3940, 4700, 4925, 5000, 5875, 6980, 7880, 8725, 9259, 9400, 9850, 11750, 13960, 16403, 17450, 18518, 19700, 23500, 24625, 29375, 32806, 34900, 37036, 39400, 43625, 46295, 47000, 49250, 58750, 65612, 68753, 69800, 74072, 82015, 87250, 92590, 98500, 117500, 123125, 131224, 137506, 164030, 174500, 185180, 197000, 218125, 231475, 235000, 246250, 275012, 328060, 343765, 349000, 370360, 410075, 436250, 462950, 492500, 550024, 656120, 687530, 820150, 872500, 925900, 985000, 1157375, 1375060, 1640300, 1718825, 1745000, 1851800, 2050375, 2314750, 2750120, 3231391, 3280600, 3437650, 4100750, 4629500, 5786875, 6462782, 6875300, 8201500, 8594125, 9259000, 10251875, 11573750, 12925564, 13750600, 16156955, 16403000, 17188250, 20503750, 23147500, 25851128, 32313910, 34376500, 41007500, 42970625, 46295000, 64627820, 68753000, 80784775, 82015000, 85941250, 129255640, 161569550, 171882500, 323139100, 343765000, 403923875, 646278200, 807847750, 1615695500, 2019619375, 3231391000, 4039238750, 8078477500, 16156955000]

約数ペア:

[(1, 16156955000), (2, 8078477500), (4, 4039238750), (5, 3231391000), (8, 2019619375), (10, 1615695500), (20, 807847750), (25, 646278200), (40, 403923875), (47, 343765000), (50, 323139100), (94, 171882500), (100, 161569550), (125, 129255640), (188, 85941250), (197, 82015000), (200, 80784775), (235, 68753000), (250, 64627820), (349, 46295000), (376, 42970625), (394, 41007500), (470, 34376500), (500, 32313910), (625, 25851128), (698, 23147500), (788, 20503750), (940, 17188250), (985, 16403000), (1000, 16156955), (1175, 13750600), (1250, 12925564), (1396, 11573750), (1576, 10251875), (1745, 9259000), (1880, 8594125), (1970, 8201500), (2350, 6875300), (2500, 6462782), (2792, 5786875), (3490, 4629500), (3940, 4100750), (4700, 3437650), (4925, 3280600), (5000, 3231391), (5875, 2750120), (6980, 2314750), (7880, 2050375), (8725, 1851800), (9259, 1745000), (9400, 1718825), (9850, 1640300), (11750, 1375060), (13960, 1157375), (16403, 985000), (17450, 925900), (18518, 872500), (19700, 820150), (23500, 687530), (24625, 656120), (29375, 550024), (32806, 492500), (34900, 462950), (37036, 436250), (39400, 410075), (43625, 370360), (46295, 349000), (47000, 343765), (49250, 328060), (58750, 275012), (65612, 246250), (68753, 235000), (69800, 231475), (74072, 218125), (82015, 197000), (87250, 185180), (92590, 174500), (98500, 164030), (117500, 137506), (123125, 131224)]