199887840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1093}}^1$

素因数の和:1241

約数の個数: 144

約数和(自身を含む): 688117248

約数和(自身を除く): 488229408

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 127, 144, 160, 180, 240, 254, 288, 360, 381, 480, 508, 635, 720, 762, 1016, 1093, 1143, 1270, 1440, 1524, 1905, 2032, 2186, 2286, 2540, 3048, 3279, 3810, 4064, 4372, 4572, 5080, 5465, 5715, 6096, 6558, 7620, 8744, 9144, 9837, 10160, 10930, 11430, 12192, 13116, 15240, 16395, 17488, 18288, 19674, 20320, 21860, 22860, 26232, 30480, 32790, 34976, 36576, 39348, 43720, 45720, 49185, 52464, 60960, 65580, 78696, 87440, 91440, 98370, 104928, 131160, 138811, 157392, 174880, 182880, 196740, 262320, 277622, 314784, 393480, 416433, 524640, 555244, 694055, 786960, 832866, 1110488, 1249299, 1388110, 1573920, 1665732, 2082165, 2220976, 2498598, 2776220, 3331464, 4164330, 4441952, 4997196, 5552440, 6246495, 6662928, 8328660, 9994392, 11104880, 12492990, 13325856, 16657320, 19988784, 22209760, 24985980, 33314640, 39977568, 49971960, 66629280, 99943920, 199887840]

約数ペア:

[(1, 199887840), (2, 99943920), (3, 66629280), (4, 49971960), (5, 39977568), (6, 33314640), (8, 24985980), (9, 22209760), (10, 19988784), (12, 16657320), (15, 13325856), (16, 12492990), (18, 11104880), (20, 9994392), (24, 8328660), (30, 6662928), (32, 6246495), (36, 5552440), (40, 4997196), (45, 4441952), (48, 4164330), (60, 3331464), (72, 2776220), (80, 2498598), (90, 2220976), (96, 2082165), (120, 1665732), (127, 1573920), (144, 1388110), (160, 1249299), (180, 1110488), (240, 832866), (254, 786960), (288, 694055), (360, 555244), (381, 524640), (480, 416433), (508, 393480), (635, 314784), (720, 277622), (762, 262320), (1016, 196740), (1093, 182880), (1143, 174880), (1270, 157392), (1440, 138811), (1524, 131160), (1905, 104928), (2032, 98370), (2186, 91440), (2286, 87440), (2540, 78696), (3048, 65580), (3279, 60960), (3810, 52464), (4064, 49185), (4372, 45720), (4572, 43720), (5080, 39348), (5465, 36576), (5715, 34976), (6096, 32790), (6558, 30480), (7620, 26232), (8744, 22860), (9144, 21860), (9837, 20320), (10160, 19674), (10930, 18288), (11430, 17488), (12192, 16395), (13116, 15240)]