420175683400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1\times {\mathrm{20521}}^1$

素因数の和:20816

約数の個数: 192

約数和(自身を含む): 1096574189760

約数和(自身を除く): 676398506360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 41, 44, 50, 55, 82, 88, 100, 110, 164, 200, 205, 220, 227, 275, 328, 410, 440, 451, 454, 550, 820, 902, 908, 1025, 1100, 1135, 1640, 1804, 1816, 2050, 2200, 2255, 2270, 2497, 3608, 4100, 4510, 4540, 4994, 5675, 8200, 9020, 9080, 9307, 9988, 11275, 11350, 12485, 18040, 18614, 19976, 20521, 22550, 22700, 24970, 37228, 41042, 45100, 45400, 46535, 49940, 62425, 74456, 82084, 90200, 93070, 99880, 102377, 102605, 124850, 164168, 186140, 204754, 205210, 225731, 232675, 249700, 372280, 409508, 410420, 451462, 465350, 499400, 511885, 513025, 819016, 820840, 841361, 902924, 930700, 1023770, 1026050, 1128655, 1682722, 1805848, 1861400, 2047540, 2052100, 2257310, 2559425, 3365444, 4095080, 4104200, 4206805, 4514620, 4658267, 5118850, 5643275, 6730888, 8413610, 9029240, 9254971, 9316534, 10237700, 11286550, 16827220, 18509942, 18633068, 20475400, 21034025, 22573100, 23291335, 33654440, 37019884, 37266136, 42068050, 45146200, 46274855, 46582670, 51240937, 74039768, 84136100, 92549710, 93165340, 102481874, 116456675, 168272200, 185099420, 186330680, 190988947, 204963748, 231374275, 232913350, 256204685, 370198840, 381977894, 409927496, 462748550, 465826700, 512409370, 763955788, 925497100, 931653400, 954944735, 1024818740, 1281023425, 1527911576, 1850994200, 1909889470, 2049637480, 2100878417, 2562046850, 3819778940, 4201756834, 4774723675, 5124093700, 7639557880, 8403513668, 9549447350, 10248187400, 10504392085, 16807027336, 19098894700, 21008784170, 38197789400, 42017568340, 52521960425, 84035136680, 105043920850, 210087841700, 420175683400]

約数ペア:

[(1, 420175683400), (2, 210087841700), (4, 105043920850), (5, 84035136680), (8, 52521960425), (10, 42017568340), (11, 38197789400), (20, 21008784170), (22, 19098894700), (25, 16807027336), (40, 10504392085), (41, 10248187400), (44, 9549447350), (50, 8403513668), (55, 7639557880), (82, 5124093700), (88, 4774723675), (100, 4201756834), (110, 3819778940), (164, 2562046850), (200, 2100878417), (205, 2049637480), (220, 1909889470), (227, 1850994200), (275, 1527911576), (328, 1281023425), (410, 1024818740), (440, 954944735), (451, 931653400), (454, 925497100), (550, 763955788), (820, 512409370), (902, 465826700), (908, 462748550), (1025, 409927496), (1100, 381977894), (1135, 370198840), (1640, 256204685), (1804, 232913350), (1816, 231374275), (2050, 204963748), (2200, 190988947), (2255, 186330680), (2270, 185099420), (2497, 168272200), (3608, 116456675), (4100, 102481874), (4510, 93165340), (4540, 92549710), (4994, 84136100), (5675, 74039768), (8200, 51240937), (9020, 46582670), (9080, 46274855), (9307, 45146200), (9988, 42068050), (11275, 37266136), (11350, 37019884), (12485, 33654440), (18040, 23291335), (18614, 22573100), (19976, 21034025), (20521, 20475400), (22550, 18633068), (22700, 18509942), (24970, 16827220), (37228, 11286550), (41042, 10237700), (45100, 9316534), (45400, 9254971), (46535, 9029240), (49940, 8413610), (62425, 6730888), (74456, 5643275), (82084, 5118850), (90200, 4658267), (93070, 4514620), (99880, 4206805), (102377, 4104200), (102605, 4095080), (124850, 3365444), (164168, 2559425), (186140, 2257310), (204754, 2052100), (205210, 2047540), (225731, 1861400), (232675, 1805848), (249700, 1682722), (372280, 1128655), (409508, 1026050), (410420, 1023770), (451462, 930700), (465350, 902924), (499400, 841361), (511885, 820840), (513025, 819016)]