1993250880

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{2693}}^1$

素因数の和:2973

約数の個数: 168

約数和(自身を含む): 6885185112

約数和(自身を除く): 4891934232

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, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 257, 288, 320, 360, 480, 514, 576, 720, 771, 960, 1028, 1285, 1440, 1542, 2056, 2313, 2570, 2693, 2880, 3084, 3855, 4112, 4626, 5140, 5386, 6168, 7710, 8079, 8224, 9252, 10280, 10772, 11565, 12336, 13465, 15420, 16158, 16448, 18504, 20560, 21544, 23130, 24237, 24672, 26930, 30840, 32316, 37008, 40395, 41120, 43088, 46260, 48474, 49344, 53860, 61680, 64632, 74016, 80790, 82240, 86176, 92520, 96948, 107720, 121185, 123360, 129264, 148032, 161580, 172352, 185040, 193896, 215440, 242370, 246720, 258528, 323160, 370080, 387792, 430880, 484740, 517056, 646320, 692101, 740160, 775584, 861760, 969480, 1292640, 1384202, 1551168, 1938960, 2076303, 2585280, 2768404, 3460505, 3877920, 4152606, 5536808, 6228909, 6921010, 7755840, 8305212, 10381515, 11073616, 12457818, 13842020, 16610424, 20763030, 22147232, 24915636, 27684040, 31144545, 33220848, 41526060, 44294464, 49831272, 55368080, 62289090, 66441696, 83052120, 99662544, 110736160, 124578180, 132883392, 166104240, 199325088, 221472320, 249156360, 332208480, 398650176, 498312720, 664416960, 996625440, 1993250880]

約数ペア:

[(1, 1993250880), (2, 996625440), (3, 664416960), (4, 498312720), (5, 398650176), (6, 332208480), (8, 249156360), (9, 221472320), (10, 199325088), (12, 166104240), (15, 132883392), (16, 124578180), (18, 110736160), (20, 99662544), (24, 83052120), (30, 66441696), (32, 62289090), (36, 55368080), (40, 49831272), (45, 44294464), (48, 41526060), (60, 33220848), (64, 31144545), (72, 27684040), (80, 24915636), (90, 22147232), (96, 20763030), (120, 16610424), (144, 13842020), (160, 12457818), (180, 11073616), (192, 10381515), (240, 8305212), (257, 7755840), (288, 6921010), (320, 6228909), (360, 5536808), (480, 4152606), (514, 3877920), (576, 3460505), (720, 2768404), (771, 2585280), (960, 2076303), (1028, 1938960), (1285, 1551168), (1440, 1384202), (1542, 1292640), (2056, 969480), (2313, 861760), (2570, 775584), (2693, 740160), (2880, 692101), (3084, 646320), (3855, 517056), (4112, 484740), (4626, 430880), (5140, 387792), (5386, 370080), (6168, 323160), (7710, 258528), (8079, 246720), (8224, 242370), (9252, 215440), (10280, 193896), (10772, 185040), (11565, 172352), (12336, 161580), (13465, 148032), (15420, 129264), (16158, 123360), (16448, 121185), (18504, 107720), (20560, 96948), (21544, 92520), (23130, 86176), (24237, 82240), (24672, 80790), (26930, 74016), (30840, 64632), (32316, 61680), (37008, 53860), (40395, 49344), (41120, 48474), (43088, 46260)]