205780080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3389}}^1$

素因数の和:3439

約数の個数: 160

約数和(自身を含む): 726382080

約数和(自身を除く): 520602000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 23, 24, 30, 33, 40, 44, 46, 48, 55, 60, 66, 69, 80, 88, 92, 110, 115, 120, 132, 138, 165, 176, 184, 220, 230, 240, 253, 264, 276, 330, 345, 368, 440, 460, 506, 528, 552, 660, 690, 759, 880, 920, 1012, 1104, 1265, 1320, 1380, 1518, 1840, 2024, 2530, 2640, 2760, 3036, 3389, 3795, 4048, 5060, 5520, 6072, 6778, 7590, 10120, 10167, 12144, 13556, 15180, 16945, 20240, 20334, 27112, 30360, 33890, 37279, 40668, 50835, 54224, 60720, 67780, 74558, 77947, 81336, 101670, 111837, 135560, 149116, 155894, 162672, 186395, 203340, 223674, 233841, 271120, 298232, 311788, 372790, 389735, 406680, 447348, 467682, 559185, 596464, 623576, 745580, 779470, 813360, 857417, 894696, 935364, 1118370, 1169205, 1247152, 1491160, 1558940, 1714834, 1789392, 1870728, 2236740, 2338410, 2572251, 2982320, 3117880, 3429668, 3741456, 4287085, 4473480, 4676820, 5144502, 6235760, 6859336, 8574170, 8946960, 9353640, 10289004, 12861255, 13718672, 17148340, 18707280, 20578008, 25722510, 34296680, 41156016, 51445020, 68593360, 102890040, 205780080]

約数ペア:

[(1, 205780080), (2, 102890040), (3, 68593360), (4, 51445020), (5, 41156016), (6, 34296680), (8, 25722510), (10, 20578008), (11, 18707280), (12, 17148340), (15, 13718672), (16, 12861255), (20, 10289004), (22, 9353640), (23, 8946960), (24, 8574170), (30, 6859336), (33, 6235760), (40, 5144502), (44, 4676820), (46, 4473480), (48, 4287085), (55, 3741456), (60, 3429668), (66, 3117880), (69, 2982320), (80, 2572251), (88, 2338410), (92, 2236740), (110, 1870728), (115, 1789392), (120, 1714834), (132, 1558940), (138, 1491160), (165, 1247152), (176, 1169205), (184, 1118370), (220, 935364), (230, 894696), (240, 857417), (253, 813360), (264, 779470), (276, 745580), (330, 623576), (345, 596464), (368, 559185), (440, 467682), (460, 447348), (506, 406680), (528, 389735), (552, 372790), (660, 311788), (690, 298232), (759, 271120), (880, 233841), (920, 223674), (1012, 203340), (1104, 186395), (1265, 162672), (1320, 155894), (1380, 149116), (1518, 135560), (1840, 111837), (2024, 101670), (2530, 81336), (2640, 77947), (2760, 74558), (3036, 67780), (3389, 60720), (3795, 54224), (4048, 50835), (5060, 40668), (5520, 37279), (6072, 33890), (6778, 30360), (7590, 27112), (10120, 20334), (10167, 20240), (12144, 16945), (13556, 15180)]