20758410864

素因数分解:

$2^4\times 3^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{971}}^1$

素因数の和:1117

約数の個数: 320

約数和(自身を含む): 65605800960

約数和(自身を除く): 44847390096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 34, 36, 41, 48, 51, 54, 68, 71, 72, 82, 102, 108, 123, 136, 142, 144, 153, 164, 204, 213, 216, 246, 272, 284, 306, 328, 369, 408, 426, 432, 459, 492, 568, 612, 639, 656, 697, 738, 816, 852, 918, 971, 984, 1107, 1136, 1207, 1224, 1278, 1394, 1476, 1704, 1836, 1917, 1942, 1968, 2091, 2214, 2414, 2448, 2556, 2788, 2911, 2913, 2952, 3408, 3621, 3672, 3834, 3884, 4182, 4428, 4828, 5112, 5576, 5822, 5826, 5904, 6273, 7242, 7344, 7668, 7768, 8364, 8733, 8739, 8856, 9656, 10224, 10863, 11152, 11644, 11652, 12546, 14484, 15336, 15536, 16507, 16728, 17466, 17478, 17712, 18819, 19312, 21726, 23288, 23304, 25092, 26199, 26217, 28968, 30672, 32589, 33014, 33456, 34932, 34956, 37638, 39811, 43452, 46576, 46608, 49487, 49521, 50184, 52398, 52434, 57936, 65178, 66028, 68941, 69864, 69912, 75276, 78597, 79622, 86904, 98974, 99042, 100368, 104796, 104868, 119433, 130356, 132056, 137882, 139728, 139824, 148461, 148563, 150552, 157194, 159244, 173808, 197948, 198084, 206823, 209592, 209736, 238866, 260712, 264112, 275764, 296922, 297126, 301104, 314388, 318488, 358299, 395896, 396168, 413646, 419184, 419472, 445383, 445689, 477732, 521424, 551528, 593844, 594252, 620469, 628776, 636976, 676787, 716598, 791792, 792336, 827292, 890766, 891378, 955464, 1074897, 1103056, 1171997, 1187688, 1188504, 1240938, 1257552, 1336149, 1353574, 1433196, 1654584, 1781532, 1782756, 1861407, 1910928, 2030361, 2149794, 2343994, 2375376, 2377008, 2481876, 2672298, 2707148, 2826581, 2866392, 3309168, 3515991, 3563064, 3565512, 3722814, 4060722, 4299588, 4687988, 4963752, 5344596, 5414296, 5653162, 5732784, 6091083, 7031982, 7126128, 7131024, 7445628, 8121444, 8479743, 8599176, 9375976, 9927504, 10547973, 10689192, 10828592, 11306324, 12182166, 14063964, 14891256, 16242888, 16959486, 17198352, 18273249, 18751952, 21095946, 21378384, 22612648, 24364332, 25439229, 28127928, 29782512, 31643919, 32485776, 33918972, 36546498, 42191892, 45225296, 48051877, 48728664, 50878458, 56255856, 63287838, 67837944, 73092996, 76317687, 84383784, 96103754, 97457328, 101756916, 126575676, 135675888, 144155631, 146185992, 152635374, 168767568, 192207508, 203513832, 253151352, 288311262, 292371984, 305270748, 384415016, 407027664, 432466893, 506302704, 576622524, 610541496, 768830032, 864933786, 1153245048, 1221082992, 1297400679, 1729867572, 2306490096, 2594801358, 3459735144, 5189602716, 6919470288, 10379205432, 20758410864]

約数ペア:

[(1, 20758410864), (2, 10379205432), (3, 6919470288), (4, 5189602716), (6, 3459735144), (8, 2594801358), (9, 2306490096), (12, 1729867572), (16, 1297400679), (17, 1221082992), (18, 1153245048), (24, 864933786), (27, 768830032), (34, 610541496), (36, 576622524), (41, 506302704), (48, 432466893), (51, 407027664), (54, 384415016), (68, 305270748), (71, 292371984), (72, 288311262), (82, 253151352), (102, 203513832), (108, 192207508), (123, 168767568), (136, 152635374), (142, 146185992), (144, 144155631), (153, 135675888), (164, 126575676), (204, 101756916), (213, 97457328), (216, 96103754), (246, 84383784), (272, 76317687), (284, 73092996), (306, 67837944), (328, 63287838), (369, 56255856), (408, 50878458), (426, 48728664), (432, 48051877), (459, 45225296), (492, 42191892), (568, 36546498), (612, 33918972), (639, 32485776), (656, 31643919), (697, 29782512), (738, 28127928), (816, 25439229), (852, 24364332), (918, 22612648), (971, 21378384), (984, 21095946), (1107, 18751952), (1136, 18273249), (1207, 17198352), (1224, 16959486), (1278, 16242888), (1394, 14891256), (1476, 14063964), (1704, 12182166), (1836, 11306324), (1917, 10828592), (1942, 10689192), (1968, 10547973), (2091, 9927504), (2214, 9375976), (2414, 8599176), (2448, 8479743), (2556, 8121444), (2788, 7445628), (2911, 7131024), (2913, 7126128), (2952, 7031982), (3408, 6091083), (3621, 5732784), (3672, 5653162), (3834, 5414296), (3884, 5344596), (4182, 4963752), (4428, 4687988), (4828, 4299588), (5112, 4060722), (5576, 3722814), (5822, 3565512), (5826, 3563064), (5904, 3515991), (6273, 3309168), (7242, 2866392), (7344, 2826581), (7668, 2707148), (7768, 2672298), (8364, 2481876), (8733, 2377008), (8739, 2375376), (8856, 2343994), (9656, 2149794), (10224, 2030361), (10863, 1910928), (11152, 1861407), (11644, 1782756), (11652, 1781532), (12546, 1654584), (14484, 1433196), (15336, 1353574), (15536, 1336149), (16507, 1257552), (16728, 1240938), (17466, 1188504), (17478, 1187688), (17712, 1171997), (18819, 1103056), (19312, 1074897), (21726, 955464), (23288, 891378), (23304, 890766), (25092, 827292), (26199, 792336), (26217, 791792), (28968, 716598), (30672, 676787), (32589, 636976), (33014, 628776), (33456, 620469), (34932, 594252), (34956, 593844), (37638, 551528), (39811, 521424), (43452, 477732), (46576, 445689), (46608, 445383), (49487, 419472), (49521, 419184), (50184, 413646), (52398, 396168), (52434, 395896), (57936, 358299), (65178, 318488), (66028, 314388), (68941, 301104), (69864, 297126), (69912, 296922), (75276, 275764), (78597, 264112), (79622, 260712), (86904, 238866), (98974, 209736), (99042, 209592), (100368, 206823), (104796, 198084), (104868, 197948), (119433, 173808), (130356, 159244), (132056, 157194), (137882, 150552), (139728, 148563), (139824, 148461)]