1992346720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{709}}^1$

素因数の和:937

約数の個数: 192

約数和(自身を含む): 5831360640

約数和(自身を除く): 3839013920

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 193, 208, 224, 260, 280, 364, 386, 416, 455, 520, 560, 709, 728, 772, 910, 965, 1040, 1120, 1351, 1418, 1456, 1544, 1820, 1930, 2080, 2509, 2702, 2836, 2912, 3088, 3545, 3640, 3860, 4963, 5018, 5404, 5672, 6176, 6755, 7090, 7280, 7720, 9217, 9926, 10036, 10808, 11344, 12545, 13510, 14180, 14560, 15440, 17563, 18434, 19852, 20072, 21616, 22688, 24815, 25090, 27020, 28360, 30880, 35126, 36868, 39704, 40144, 43232, 46085, 49630, 50180, 54040, 56720, 64519, 70252, 73736, 79408, 80288, 87815, 92170, 99260, 100360, 108080, 113440, 129038, 136837, 140504, 147472, 158816, 175630, 184340, 198520, 200720, 216160, 258076, 273674, 281008, 294944, 322595, 351260, 368680, 397040, 401440, 516152, 547348, 562016, 645190, 684185, 702520, 737360, 794080, 957859, 1032304, 1094696, 1290380, 1368370, 1405040, 1474720, 1778881, 1915718, 2064608, 2189392, 2580760, 2736740, 2810080, 3557762, 3831436, 4378784, 4789295, 5161520, 5473480, 7115524, 7662872, 8894405, 9578590, 10323040, 10946960, 12452167, 14231048, 15325744, 17788810, 19157180, 21893920, 24904334, 28462096, 30651488, 35577620, 38314360, 49808668, 56924192, 62260835, 71155240, 76628720, 99617336, 124521670, 142310480, 153257440, 199234672, 249043340, 284620960, 398469344, 498086680, 996173360, 1992346720]

約数ペア:

[(1, 1992346720), (2, 996173360), (4, 498086680), (5, 398469344), (7, 284620960), (8, 249043340), (10, 199234672), (13, 153257440), (14, 142310480), (16, 124521670), (20, 99617336), (26, 76628720), (28, 71155240), (32, 62260835), (35, 56924192), (40, 49808668), (52, 38314360), (56, 35577620), (65, 30651488), (70, 28462096), (80, 24904334), (91, 21893920), (104, 19157180), (112, 17788810), (130, 15325744), (140, 14231048), (160, 12452167), (182, 10946960), (193, 10323040), (208, 9578590), (224, 8894405), (260, 7662872), (280, 7115524), (364, 5473480), (386, 5161520), (416, 4789295), (455, 4378784), (520, 3831436), (560, 3557762), (709, 2810080), (728, 2736740), (772, 2580760), (910, 2189392), (965, 2064608), (1040, 1915718), (1120, 1778881), (1351, 1474720), (1418, 1405040), (1456, 1368370), (1544, 1290380), (1820, 1094696), (1930, 1032304), (2080, 957859), (2509, 794080), (2702, 737360), (2836, 702520), (2912, 684185), (3088, 645190), (3545, 562016), (3640, 547348), (3860, 516152), (4963, 401440), (5018, 397040), (5404, 368680), (5672, 351260), (6176, 322595), (6755, 294944), (7090, 281008), (7280, 273674), (7720, 258076), (9217, 216160), (9926, 200720), (10036, 198520), (10808, 184340), (11344, 175630), (12545, 158816), (13510, 147472), (14180, 140504), (14560, 136837), (15440, 129038), (17563, 113440), (18434, 108080), (19852, 100360), (20072, 99260), (21616, 92170), (22688, 87815), (24815, 80288), (25090, 79408), (27020, 73736), (28360, 70252), (30880, 64519), (35126, 56720), (36868, 54040), (39704, 50180), (40144, 49630), (43232, 46085)]