20819308608

素因数分解:

$2^6\times 3^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{21787}}^1$

素因数の和:21894

約数の個数: 224

約数和(自身を含む): 70837145600

約数和(自身を除く): 50017836992

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 79, 84, 96, 108, 112, 126, 144, 158, 168, 189, 192, 216, 224, 237, 252, 288, 316, 336, 378, 432, 448, 474, 504, 553, 576, 632, 672, 711, 756, 864, 948, 1008, 1106, 1264, 1344, 1422, 1512, 1659, 1728, 1896, 2016, 2133, 2212, 2528, 2844, 3024, 3318, 3792, 4032, 4266, 4424, 4977, 5056, 5688, 6048, 6636, 7584, 8532, 8848, 9954, 11376, 12096, 13272, 14931, 15168, 17064, 17696, 19908, 21787, 22752, 26544, 29862, 34128, 35392, 39816, 43574, 45504, 53088, 59724, 65361, 68256, 79632, 87148, 106176, 119448, 130722, 136512, 152509, 159264, 174296, 196083, 238896, 261444, 305018, 318528, 348592, 392166, 457527, 477792, 522888, 588249, 610036, 697184, 784332, 915054, 955584, 1045776, 1176498, 1220072, 1372581, 1394368, 1568664, 1721173, 1830108, 2091552, 2352996, 2440144, 2745162, 3137328, 3442346, 3660216, 4117743, 4183104, 4705992, 4880288, 5163519, 5490324, 6274656, 6884692, 7320432, 8235486, 9411984, 9760576, 10327038, 10980648, 12048211, 12549312, 13769384, 14640864, 15490557, 16470972, 18823968, 20654076, 21961296, 24096422, 27538768, 29281728, 30981114, 32941944, 36144633, 37647936, 41308152, 43922592, 46471671, 48192844, 55077536, 61962228, 65883888, 72289266, 82616304, 87845184, 92943342, 96385688, 108433899, 110155072, 123924456, 131767776, 144578532, 165232608, 185886684, 192771376, 216867798, 247848912, 263535552, 289157064, 325301697, 330465216, 371773368, 385542752, 433735596, 495697824, 578314128, 650603394, 743546736, 771085504, 867471192, 991395648, 1156628256, 1301206788, 1487093472, 1734942384, 2313256512, 2602413576, 2974186944, 3469884768, 5204827152, 6939769536, 10409654304, 20819308608]

約数ペア:

[(1, 20819308608), (2, 10409654304), (3, 6939769536), (4, 5204827152), (6, 3469884768), (7, 2974186944), (8, 2602413576), (9, 2313256512), (12, 1734942384), (14, 1487093472), (16, 1301206788), (18, 1156628256), (21, 991395648), (24, 867471192), (27, 771085504), (28, 743546736), (32, 650603394), (36, 578314128), (42, 495697824), (48, 433735596), (54, 385542752), (56, 371773368), (63, 330465216), (64, 325301697), (72, 289157064), (79, 263535552), (84, 247848912), (96, 216867798), (108, 192771376), (112, 185886684), (126, 165232608), (144, 144578532), (158, 131767776), (168, 123924456), (189, 110155072), (192, 108433899), (216, 96385688), (224, 92943342), (237, 87845184), (252, 82616304), (288, 72289266), (316, 65883888), (336, 61962228), (378, 55077536), (432, 48192844), (448, 46471671), (474, 43922592), (504, 41308152), (553, 37647936), (576, 36144633), (632, 32941944), (672, 30981114), (711, 29281728), (756, 27538768), (864, 24096422), (948, 21961296), (1008, 20654076), (1106, 18823968), (1264, 16470972), (1344, 15490557), (1422, 14640864), (1512, 13769384), (1659, 12549312), (1728, 12048211), (1896, 10980648), (2016, 10327038), (2133, 9760576), (2212, 9411984), (2528, 8235486), (2844, 7320432), (3024, 6884692), (3318, 6274656), (3792, 5490324), (4032, 5163519), (4266, 4880288), (4424, 4705992), (4977, 4183104), (5056, 4117743), (5688, 3660216), (6048, 3442346), (6636, 3137328), (7584, 2745162), (8532, 2440144), (8848, 2352996), (9954, 2091552), (11376, 1830108), (12096, 1721173), (13272, 1568664), (14931, 1394368), (15168, 1372581), (17064, 1220072), (17696, 1176498), (19908, 1045776), (21787, 955584), (22752, 915054), (26544, 784332), (29862, 697184), (34128, 610036), (35392, 588249), (39816, 522888), (43574, 477792), (45504, 457527), (53088, 392166), (59724, 348592), (65361, 318528), (68256, 305018), (79632, 261444), (87148, 238896), (106176, 196083), (119448, 174296), (130722, 159264), (136512, 152509)]