51693120

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:250

約数の個数: 224

約数和(自身を含む): 189219840

約数和(自身を除く): 137526720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 64, 72, 80, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 180, 186, 192, 193, 216, 240, 248, 270, 279, 288, 310, 320, 360, 372, 386, 432, 465, 480, 496, 540, 558, 576, 579, 620, 720, 744, 772, 837, 864, 930, 960, 965, 992, 1080, 1116, 1158, 1240, 1395, 1440, 1488, 1544, 1674, 1728, 1737, 1860, 1930, 1984, 2160, 2232, 2316, 2480, 2790, 2880, 2895, 2976, 3088, 3348, 3474, 3720, 3860, 4185, 4320, 4464, 4632, 4960, 5211, 5580, 5790, 5952, 5983, 6176, 6696, 6948, 7440, 7720, 8370, 8640, 8685, 8928, 9264, 9920, 10422, 11160, 11580, 11966, 12352, 13392, 13896, 14880, 15440, 16740, 17370, 17856, 17949, 18528, 20844, 22320, 23160, 23932, 26055, 26784, 27792, 29760, 29915, 30880, 33480, 34740, 35898, 37056, 41688, 44640, 46320, 47864, 52110, 53568, 53847, 55584, 59830, 61760, 66960, 69480, 71796, 83376, 89280, 89745, 92640, 95728, 104220, 107694, 111168, 119660, 133920, 138960, 143592, 161541, 166752, 179490, 185280, 191456, 208440, 215388, 239320, 267840, 269235, 277920, 287184, 323082, 333504, 358980, 382912, 416880, 430776, 478640, 538470, 555840, 574368, 646164, 717960, 807705, 833760, 861552, 957280, 1076940, 1148736, 1292328, 1435920, 1615410, 1667520, 1723104, 1914560, 2153880, 2584656, 2871840, 3230820, 3446208, 4307760, 5169312, 5743680, 6461640, 8615520, 10338624, 12923280, 17231040, 25846560, 51693120]

約数ペア:

[(1, 51693120), (2, 25846560), (3, 17231040), (4, 12923280), (5, 10338624), (6, 8615520), (8, 6461640), (9, 5743680), (10, 5169312), (12, 4307760), (15, 3446208), (16, 3230820), (18, 2871840), (20, 2584656), (24, 2153880), (27, 1914560), (30, 1723104), (31, 1667520), (32, 1615410), (36, 1435920), (40, 1292328), (45, 1148736), (48, 1076940), (54, 957280), (60, 861552), (62, 833760), (64, 807705), (72, 717960), (80, 646164), (90, 574368), (93, 555840), (96, 538470), (108, 478640), (120, 430776), (124, 416880), (135, 382912), (144, 358980), (155, 333504), (160, 323082), (180, 287184), (186, 277920), (192, 269235), (193, 267840), (216, 239320), (240, 215388), (248, 208440), (270, 191456), (279, 185280), (288, 179490), (310, 166752), (320, 161541), (360, 143592), (372, 138960), (386, 133920), (432, 119660), (465, 111168), (480, 107694), (496, 104220), (540, 95728), (558, 92640), (576, 89745), (579, 89280), (620, 83376), (720, 71796), (744, 69480), (772, 66960), (837, 61760), (864, 59830), (930, 55584), (960, 53847), (965, 53568), (992, 52110), (1080, 47864), (1116, 46320), (1158, 44640), (1240, 41688), (1395, 37056), (1440, 35898), (1488, 34740), (1544, 33480), (1674, 30880), (1728, 29915), (1737, 29760), (1860, 27792), (1930, 26784), (1984, 26055), (2160, 23932), (2232, 23160), (2316, 22320), (2480, 20844), (2790, 18528), (2880, 17949), (2895, 17856), (2976, 17370), (3088, 16740), (3348, 15440), (3474, 14880), (3720, 13896), (3860, 13392), (4185, 12352), (4320, 11966), (4464, 11580), (4632, 11160), (4960, 10422), (5211, 9920), (5580, 9264), (5790, 8928), (5952, 8685), (5983, 8640), (6176, 8370), (6696, 7720), (6948, 7440)]