20765500672

素因数分解:

$2^8\times 7^2\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{577}}^1$

素因数の和:777

約数の個数: 216

約数和(自身を含む): 51179634240

約数和(自身を除く): 30414133568

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 49, 56, 64, 76, 98, 112, 128, 133, 151, 152, 196, 224, 256, 266, 302, 304, 392, 448, 532, 577, 604, 608, 784, 896, 931, 1057, 1064, 1154, 1208, 1216, 1568, 1792, 1862, 2114, 2128, 2308, 2416, 2432, 2869, 3136, 3724, 4039, 4228, 4256, 4616, 4832, 4864, 5738, 6272, 7399, 7448, 8078, 8456, 8512, 9232, 9664, 10963, 11476, 12544, 14798, 14896, 16156, 16912, 17024, 18464, 19328, 20083, 21926, 22952, 28273, 29596, 29792, 32312, 33824, 34048, 36928, 38656, 40166, 43852, 45904, 56546, 59192, 59584, 64624, 67648, 73856, 76741, 80332, 87127, 87704, 91808, 113092, 118384, 119168, 129248, 135296, 140581, 147712, 153482, 160664, 174254, 175408, 183616, 226184, 236768, 238336, 258496, 270592, 281162, 306964, 321328, 348508, 350816, 367232, 452368, 473536, 516992, 537187, 562324, 609889, 613928, 642656, 697016, 701632, 734464, 904736, 947072, 1033984, 1074374, 1124648, 1219778, 1227856, 1285312, 1394032, 1403264, 1655413, 1809472, 1894144, 2148748, 2249296, 2439556, 2455712, 2570624, 2788064, 2806528, 3310826, 3618944, 4269223, 4297496, 4498592, 4879112, 4911424, 5141248, 5576128, 6621652, 7237888, 8538446, 8594992, 8997184, 9758224, 9822848, 11152256, 11587891, 13243304, 17076892, 17189984, 17994368, 19516448, 19645696, 22304512, 23175782, 26486608, 34153784, 34379968, 35988736, 39032896, 46351564, 52973216, 68307568, 68759936, 78065792, 81115237, 92703128, 105946432, 136615136, 137519872, 156131584, 162230474, 185406256, 211892864, 273230272, 324460948, 370812512, 423785728, 546460544, 648921896, 741625024, 1092921088, 1297843792, 1483250048, 2595687584, 2966500096, 5191375168, 10382750336, 20765500672]

約数ペア:

[(1, 20765500672), (2, 10382750336), (4, 5191375168), (7, 2966500096), (8, 2595687584), (14, 1483250048), (16, 1297843792), (19, 1092921088), (28, 741625024), (32, 648921896), (38, 546460544), (49, 423785728), (56, 370812512), (64, 324460948), (76, 273230272), (98, 211892864), (112, 185406256), (128, 162230474), (133, 156131584), (151, 137519872), (152, 136615136), (196, 105946432), (224, 92703128), (256, 81115237), (266, 78065792), (302, 68759936), (304, 68307568), (392, 52973216), (448, 46351564), (532, 39032896), (577, 35988736), (604, 34379968), (608, 34153784), (784, 26486608), (896, 23175782), (931, 22304512), (1057, 19645696), (1064, 19516448), (1154, 17994368), (1208, 17189984), (1216, 17076892), (1568, 13243304), (1792, 11587891), (1862, 11152256), (2114, 9822848), (2128, 9758224), (2308, 8997184), (2416, 8594992), (2432, 8538446), (2869, 7237888), (3136, 6621652), (3724, 5576128), (4039, 5141248), (4228, 4911424), (4256, 4879112), (4616, 4498592), (4832, 4297496), (4864, 4269223), (5738, 3618944), (6272, 3310826), (7399, 2806528), (7448, 2788064), (8078, 2570624), (8456, 2455712), (8512, 2439556), (9232, 2249296), (9664, 2148748), (10963, 1894144), (11476, 1809472), (12544, 1655413), (14798, 1403264), (14896, 1394032), (16156, 1285312), (16912, 1227856), (17024, 1219778), (18464, 1124648), (19328, 1074374), (20083, 1033984), (21926, 947072), (22952, 904736), (28273, 734464), (29596, 701632), (29792, 697016), (32312, 642656), (33824, 613928), (34048, 609889), (36928, 562324), (38656, 537187), (40166, 516992), (43852, 473536), (45904, 452368), (56546, 367232), (59192, 350816), (59584, 348508), (64624, 321328), (67648, 306964), (73856, 281162), (76741, 270592), (80332, 258496), (87127, 238336), (87704, 236768), (91808, 226184), (113092, 183616), (118384, 175408), (119168, 174254), (129248, 160664), (135296, 153482), (140581, 147712)]