20646719184

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{409}}^1$

素因数の和:587

約数の個数: 360

約数和(自身を含む): 67879941120

約数和(自身を除く): 47233221936

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 49, 52, 56, 78, 84, 91, 98, 104, 112, 127, 147, 156, 168, 169, 182, 196, 208, 254, 273, 294, 312, 336, 338, 364, 381, 392, 409, 507, 508, 546, 588, 624, 637, 676, 728, 762, 784, 818, 889, 1014, 1016, 1092, 1176, 1183, 1227, 1274, 1352, 1456, 1524, 1636, 1651, 1778, 1911, 2028, 2032, 2184, 2352, 2366, 2454, 2548, 2667, 2704, 2863, 3048, 3272, 3302, 3549, 3556, 3822, 4056, 4368, 4732, 4908, 4953, 5096, 5317, 5334, 5726, 6096, 6223, 6544, 6604, 7098, 7112, 7644, 8112, 8281, 8589, 9464, 9816, 9906, 10192, 10634, 10668, 11452, 11557, 12446, 13208, 14196, 14224, 15288, 15951, 16562, 17178, 18669, 18928, 19632, 19812, 20041, 21268, 21336, 21463, 22904, 23114, 24843, 24892, 26416, 28392, 30576, 31902, 33124, 34356, 34671, 37219, 37338, 39624, 40082, 42536, 42672, 42926, 45808, 46228, 49686, 49784, 51943, 56784, 60123, 63804, 64389, 66248, 68712, 69121, 69342, 74438, 74676, 79248, 80164, 80899, 85072, 85852, 92456, 99372, 99568, 103886, 111657, 120246, 127608, 128778, 132496, 137424, 138242, 138684, 148876, 149352, 150241, 155829, 160328, 161798, 171704, 184912, 198744, 207363, 207772, 223314, 240492, 242697, 255216, 257556, 260533, 276484, 277368, 297752, 298704, 300482, 311658, 320656, 323596, 343408, 363601, 397488, 414726, 415544, 446628, 450723, 480984, 483847, 485394, 515112, 521066, 552968, 554736, 595504, 600964, 623316, 647192, 675259, 727202, 781599, 829452, 831088, 893256, 901446, 961968, 967694, 970788, 1030224, 1042132, 1051687, 1090803, 1105936, 1201928, 1246632, 1294384, 1350518, 1451541, 1454404, 1563198, 1658904, 1786512, 1802892, 1935388, 1941576, 2025777, 2084264, 2103374, 2181606, 2403856, 2493264, 2545207, 2701036, 2903082, 2908808, 3126396, 3155061, 3317808, 3386929, 3605784, 3870776, 3883152, 4051554, 4168528, 4206748, 4363212, 4726813, 5090414, 5402072, 5806164, 5817616, 6252792, 6310122, 6773858, 7211568, 7635621, 7741552, 8103108, 8413496, 8726424, 8778367, 9453626, 10160787, 10180828, 10804144, 11612328, 12505584, 12620244, 13547716, 14180439, 15271242, 16206216, 16826992, 17452848, 17556734, 18907252, 20321574, 20361656, 23224656, 25240488, 26335101, 27095432, 28360878, 30542484, 32412432, 33087691, 35113468, 37814504, 40643148, 40723312, 50480976, 52670202, 54190864, 56721756, 61084968, 61448569, 66175382, 70226936, 75629008, 81286296, 99263073, 105340404, 113443512, 122169936, 122897138, 132350764, 140453872, 162572592, 184345707, 198526146, 210680808, 226887024, 245794276, 264701528, 368691414, 397052292, 421361616, 430139983, 491588552, 529403056, 737382828, 794104584, 860279966, 983177104, 1290419949, 1474765656, 1588209168, 1720559932, 2580839898, 2949531312, 3441119864, 5161679796, 6882239728, 10323359592, 20646719184]

約数ペア:

[(1, 20646719184), (2, 10323359592), (3, 6882239728), (4, 5161679796), (6, 3441119864), (7, 2949531312), (8, 2580839898), (12, 1720559932), (13, 1588209168), (14, 1474765656), (16, 1290419949), (21, 983177104), (24, 860279966), (26, 794104584), (28, 737382828), (39, 529403056), (42, 491588552), (48, 430139983), (49, 421361616), (52, 397052292), (56, 368691414), (78, 264701528), (84, 245794276), (91, 226887024), (98, 210680808), (104, 198526146), (112, 184345707), (127, 162572592), (147, 140453872), (156, 132350764), (168, 122897138), (169, 122169936), (182, 113443512), (196, 105340404), (208, 99263073), (254, 81286296), (273, 75629008), (294, 70226936), (312, 66175382), (336, 61448569), (338, 61084968), (364, 56721756), (381, 54190864), (392, 52670202), (409, 50480976), (507, 40723312), (508, 40643148), (546, 37814504), (588, 35113468), (624, 33087691), (637, 32412432), (676, 30542484), (728, 28360878), (762, 27095432), (784, 26335101), (818, 25240488), (889, 23224656), (1014, 20361656), (1016, 20321574), (1092, 18907252), (1176, 17556734), (1183, 17452848), (1227, 16826992), (1274, 16206216), (1352, 15271242), (1456, 14180439), (1524, 13547716), (1636, 12620244), (1651, 12505584), (1778, 11612328), (1911, 10804144), (2028, 10180828), (2032, 10160787), (2184, 9453626), (2352, 8778367), (2366, 8726424), (2454, 8413496), (2548, 8103108), (2667, 7741552), (2704, 7635621), (2863, 7211568), (3048, 6773858), (3272, 6310122), (3302, 6252792), (3549, 5817616), (3556, 5806164), (3822, 5402072), (4056, 5090414), (4368, 4726813), (4732, 4363212), (4908, 4206748), (4953, 4168528), (5096, 4051554), (5317, 3883152), (5334, 3870776), (5726, 3605784), (6096, 3386929), (6223, 3317808), (6544, 3155061), (6604, 3126396), (7098, 2908808), (7112, 2903082), (7644, 2701036), (8112, 2545207), (8281, 2493264), (8589, 2403856), (9464, 2181606), (9816, 2103374), (9906, 2084264), (10192, 2025777), (10634, 1941576), (10668, 1935388), (11452, 1802892), (11557, 1786512), (12446, 1658904), (13208, 1563198), (14196, 1454404), (14224, 1451541), (15288, 1350518), (15951, 1294384), (16562, 1246632), (17178, 1201928), (18669, 1105936), (18928, 1090803), (19632, 1051687), (19812, 1042132), (20041, 1030224), (21268, 970788), (21336, 967694), (21463, 961968), (22904, 901446), (23114, 893256), (24843, 831088), (24892, 829452), (26416, 781599), (28392, 727202), (30576, 675259), (31902, 647192), (33124, 623316), (34356, 600964), (34671, 595504), (37219, 554736), (37338, 552968), (39624, 521066), (40082, 515112), (42536, 485394), (42672, 483847), (42926, 480984), (45808, 450723), (46228, 446628), (49686, 415544), (49784, 414726), (51943, 397488), (56784, 363601), (60123, 343408), (63804, 323596), (64389, 320656), (66248, 311658), (68712, 300482), (69121, 298704), (69342, 297752), (74438, 277368), (74676, 276484), (79248, 260533), (80164, 257556), (80899, 255216), (85072, 242697), (85852, 240492), (92456, 223314), (99372, 207772), (99568, 207363), (103886, 198744), (111657, 184912), (120246, 171704), (127608, 161798), (128778, 160328), (132496, 155829), (137424, 150241), (138242, 149352), (138684, 148876)]