190938440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1319}}^1$

素因数の和:1395

約数の個数: 128

約数和(自身を含む): 547430400

約数和(自身を除く): 356491960

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 47, 55, 56, 70, 77, 88, 94, 110, 140, 154, 188, 220, 235, 280, 308, 329, 376, 385, 440, 470, 517, 616, 658, 770, 940, 1034, 1316, 1319, 1540, 1645, 1880, 2068, 2585, 2632, 2638, 3080, 3290, 3619, 4136, 5170, 5276, 6580, 6595, 7238, 9233, 10340, 10552, 13160, 13190, 14476, 14509, 18095, 18466, 20680, 26380, 28952, 29018, 36190, 36932, 46165, 52760, 58036, 61993, 72380, 72545, 73864, 92330, 101563, 116072, 123986, 144760, 145090, 184660, 203126, 247972, 290180, 309965, 369320, 406252, 433951, 495944, 507815, 580360, 619930, 681923, 812504, 867902, 1015630, 1239860, 1363846, 1735804, 2031260, 2169755, 2479720, 2727692, 3409615, 3471608, 4062520, 4339510, 4773461, 5455384, 6819230, 8679020, 9546922, 13638460, 17358040, 19093844, 23867305, 27276920, 38187688, 47734610, 95469220, 190938440]

約数ペア:

[(1, 190938440), (2, 95469220), (4, 47734610), (5, 38187688), (7, 27276920), (8, 23867305), (10, 19093844), (11, 17358040), (14, 13638460), (20, 9546922), (22, 8679020), (28, 6819230), (35, 5455384), (40, 4773461), (44, 4339510), (47, 4062520), (55, 3471608), (56, 3409615), (70, 2727692), (77, 2479720), (88, 2169755), (94, 2031260), (110, 1735804), (140, 1363846), (154, 1239860), (188, 1015630), (220, 867902), (235, 812504), (280, 681923), (308, 619930), (329, 580360), (376, 507815), (385, 495944), (440, 433951), (470, 406252), (517, 369320), (616, 309965), (658, 290180), (770, 247972), (940, 203126), (1034, 184660), (1316, 145090), (1319, 144760), (1540, 123986), (1645, 116072), (1880, 101563), (2068, 92330), (2585, 73864), (2632, 72545), (2638, 72380), (3080, 61993), (3290, 58036), (3619, 52760), (4136, 46165), (5170, 36932), (5276, 36190), (6580, 29018), (6595, 28952), (7238, 26380), (9233, 20680), (10340, 18466), (10552, 18095), (13160, 14509), (13190, 14476)]