2019405520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{5869}}^1$

素因数の和:5933

約数の個数: 160

約数和(自身を含む): 5659994880

約数和(自身を除く): 3640589360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 23, 34, 40, 44, 46, 55, 68, 80, 85, 88, 92, 110, 115, 136, 170, 176, 184, 187, 220, 230, 253, 272, 340, 368, 374, 391, 440, 460, 506, 680, 748, 782, 880, 920, 935, 1012, 1265, 1360, 1496, 1564, 1840, 1870, 1955, 2024, 2530, 2992, 3128, 3740, 3910, 4048, 4301, 5060, 5869, 6256, 7480, 7820, 8602, 10120, 11738, 14960, 15640, 17204, 20240, 21505, 23476, 29345, 31280, 34408, 43010, 46952, 58690, 64559, 68816, 86020, 93904, 99773, 117380, 129118, 134987, 172040, 199546, 234760, 258236, 269974, 322795, 344080, 399092, 469520, 498865, 516472, 539948, 645590, 674935, 798184, 997730, 1032944, 1079896, 1097503, 1291180, 1349870, 1484857, 1596368, 1995460, 2159792, 2195006, 2294779, 2582360, 2699740, 2969714, 3990920, 4390012, 4589558, 5164720, 5399480, 5487515, 5939428, 7424285, 7981840, 8780024, 9179116, 10798960, 10975030, 11473895, 11878856, 14848570, 17560048, 18358232, 21950060, 22947790, 23757712, 25242569, 29697140, 36716464, 43900120, 45895580, 50485138, 59394280, 87800240, 91791160, 100970276, 118788560, 126212845, 183582320, 201940552, 252425690, 403881104, 504851380, 1009702760, 2019405520]

約数ペア:

[(1, 2019405520), (2, 1009702760), (4, 504851380), (5, 403881104), (8, 252425690), (10, 201940552), (11, 183582320), (16, 126212845), (17, 118788560), (20, 100970276), (22, 91791160), (23, 87800240), (34, 59394280), (40, 50485138), (44, 45895580), (46, 43900120), (55, 36716464), (68, 29697140), (80, 25242569), (85, 23757712), (88, 22947790), (92, 21950060), (110, 18358232), (115, 17560048), (136, 14848570), (170, 11878856), (176, 11473895), (184, 10975030), (187, 10798960), (220, 9179116), (230, 8780024), (253, 7981840), (272, 7424285), (340, 5939428), (368, 5487515), (374, 5399480), (391, 5164720), (440, 4589558), (460, 4390012), (506, 3990920), (680, 2969714), (748, 2699740), (782, 2582360), (880, 2294779), (920, 2195006), (935, 2159792), (1012, 1995460), (1265, 1596368), (1360, 1484857), (1496, 1349870), (1564, 1291180), (1840, 1097503), (1870, 1079896), (1955, 1032944), (2024, 997730), (2530, 798184), (2992, 674935), (3128, 645590), (3740, 539948), (3910, 516472), (4048, 498865), (4301, 469520), (5060, 399092), (5869, 344080), (6256, 322795), (7480, 269974), (7820, 258236), (8602, 234760), (10120, 199546), (11738, 172040), (14960, 134987), (15640, 129118), (17204, 117380), (20240, 99773), (21505, 93904), (23476, 86020), (29345, 68816), (31280, 64559), (34408, 58690), (43010, 46952)]