20578910976

素因数分解:

$2^8\times 3^3\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{223}}^1$

素因数の和:353

約数の個数: 432

約数和(自身を含む): 67030118400

約数和(自身を除く): 46451207424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 79, 96, 104, 108, 117, 128, 144, 156, 158, 169, 192, 208, 216, 223, 234, 237, 256, 288, 312, 316, 338, 351, 384, 416, 432, 446, 468, 474, 507, 576, 624, 632, 669, 676, 702, 711, 768, 832, 864, 892, 936, 948, 1014, 1027, 1152, 1248, 1264, 1338, 1352, 1404, 1422, 1521, 1664, 1728, 1784, 1872, 1896, 2007, 2028, 2054, 2133, 2304, 2496, 2528, 2676, 2704, 2808, 2844, 2899, 3042, 3081, 3328, 3456, 3568, 3744, 3792, 4014, 4056, 4108, 4266, 4563, 4992, 5056, 5352, 5408, 5616, 5688, 5798, 6021, 6084, 6162, 6912, 7136, 7488, 7584, 8028, 8112, 8216, 8532, 8697, 9126, 9243, 9984, 10112, 10704, 10816, 11232, 11376, 11596, 12042, 12168, 12324, 13351, 14272, 14976, 15168, 16056, 16224, 16432, 17064, 17394, 17617, 18252, 18486, 20224, 21408, 21632, 22464, 22752, 23192, 24084, 24336, 24648, 26091, 26702, 27729, 28544, 29952, 30336, 32112, 32448, 32864, 34128, 34788, 35234, 36504, 36972, 37687, 40053, 42816, 43264, 44928, 45504, 46384, 48168, 48672, 49296, 52182, 52851, 53404, 55458, 57088, 60672, 64224, 64896, 65728, 68256, 69576, 70468, 73008, 73944, 75374, 78273, 80106, 85632, 89856, 91008, 92768, 96336, 97344, 98592, 104364, 105702, 106808, 110916, 113061, 120159, 128448, 129792, 131456, 136512, 139152, 140936, 146016, 147888, 150748, 156546, 158553, 160212, 171264, 182016, 185536, 192672, 194688, 197184, 208728, 211404, 213616, 221832, 226122, 229021, 240318, 256896, 262912, 273024, 278304, 281872, 292032, 295776, 301496, 313092, 317106, 320424, 339183, 360477, 371072, 385344, 389376, 394368, 417456, 422808, 427232, 443664, 452244, 458042, 475659, 480636, 513792, 546048, 556608, 563744, 584064, 591552, 602992, 626184, 634212, 640848, 678366, 687063, 720954, 742144, 770688, 788736, 834912, 845616, 854464, 887328, 904488, 916084, 951318, 961272, 1017549, 1113216, 1127488, 1168128, 1183104, 1205984, 1252368, 1268424, 1281696, 1356732, 1374126, 1441908, 1541376, 1669824, 1691232, 1708928, 1774656, 1808976, 1832168, 1902636, 1922544, 2035098, 2061189, 2226432, 2254976, 2366208, 2411968, 2504736, 2536848, 2563392, 2713464, 2748252, 2883816, 2977273, 3339648, 3382464, 3417856, 3549312, 3617952, 3664336, 3805272, 3845088, 4070196, 4122378, 4509952, 4823936, 5009472, 5073696, 5126784, 5426928, 5496504, 5767632, 5954546, 6183567, 6679296, 6764928, 7098624, 7235904, 7328672, 7610544, 7690176, 8140392, 8244756, 8931819, 9647872, 10018944, 10147392, 10253568, 10853856, 10993008, 11535264, 11909092, 12367134, 13529856, 14471808, 14657344, 15221088, 15380352, 16280784, 16489512, 17863638, 20037888, 20294784, 21707712, 21986016, 23070528, 23818184, 24734268, 26795457, 28943616, 29314688, 30442176, 30760704, 32561568, 32979024, 35727276, 40589568, 43415424, 43972032, 46141056, 47636368, 49468536, 53590914, 58629376, 60884352, 65123136, 65958048, 71454552, 80386371, 86830848, 87944064, 92282112, 95272736, 98937072, 107181828, 121768704, 130246272, 131916096, 142909104, 160772742, 175888128, 190545472, 197874144, 214363656, 260492544, 263832192, 285818208, 321545484, 381090944, 395748288, 428727312, 527664384, 571636416, 643090968, 762181888, 791496576, 857454624, 1143272832, 1286181936, 1582993152, 1714909248, 2286545664, 2572363872, 3429818496, 5144727744, 6859636992, 10289455488, 20578910976]

約数ペア:

[(1, 20578910976), (2, 10289455488), (3, 6859636992), (4, 5144727744), (6, 3429818496), (8, 2572363872), (9, 2286545664), (12, 1714909248), (13, 1582993152), (16, 1286181936), (18, 1143272832), (24, 857454624), (26, 791496576), (27, 762181888), (32, 643090968), (36, 571636416), (39, 527664384), (48, 428727312), (52, 395748288), (54, 381090944), (64, 321545484), (72, 285818208), (78, 263832192), (79, 260492544), (96, 214363656), (104, 197874144), (108, 190545472), (117, 175888128), (128, 160772742), (144, 142909104), (156, 131916096), (158, 130246272), (169, 121768704), (192, 107181828), (208, 98937072), (216, 95272736), (223, 92282112), (234, 87944064), (237, 86830848), (256, 80386371), (288, 71454552), (312, 65958048), (316, 65123136), (338, 60884352), (351, 58629376), (384, 53590914), (416, 49468536), (432, 47636368), (446, 46141056), (468, 43972032), (474, 43415424), (507, 40589568), (576, 35727276), (624, 32979024), (632, 32561568), (669, 30760704), (676, 30442176), (702, 29314688), (711, 28943616), (768, 26795457), (832, 24734268), (864, 23818184), (892, 23070528), (936, 21986016), (948, 21707712), (1014, 20294784), (1027, 20037888), (1152, 17863638), (1248, 16489512), (1264, 16280784), (1338, 15380352), (1352, 15221088), (1404, 14657344), (1422, 14471808), (1521, 13529856), (1664, 12367134), (1728, 11909092), (1784, 11535264), (1872, 10993008), (1896, 10853856), (2007, 10253568), (2028, 10147392), (2054, 10018944), (2133, 9647872), (2304, 8931819), (2496, 8244756), (2528, 8140392), (2676, 7690176), (2704, 7610544), (2808, 7328672), (2844, 7235904), (2899, 7098624), (3042, 6764928), (3081, 6679296), (3328, 6183567), (3456, 5954546), (3568, 5767632), (3744, 5496504), (3792, 5426928), (4014, 5126784), (4056, 5073696), (4108, 5009472), (4266, 4823936), (4563, 4509952), (4992, 4122378), (5056, 4070196), (5352, 3845088), (5408, 3805272), (5616, 3664336), (5688, 3617952), (5798, 3549312), (6021, 3417856), (6084, 3382464), (6162, 3339648), (6912, 2977273), (7136, 2883816), (7488, 2748252), (7584, 2713464), (8028, 2563392), (8112, 2536848), (8216, 2504736), (8532, 2411968), (8697, 2366208), (9126, 2254976), (9243, 2226432), (9984, 2061189), (10112, 2035098), (10704, 1922544), (10816, 1902636), (11232, 1832168), (11376, 1808976), (11596, 1774656), (12042, 1708928), (12168, 1691232), (12324, 1669824), (13351, 1541376), (14272, 1441908), (14976, 1374126), (15168, 1356732), (16056, 1281696), (16224, 1268424), (16432, 1252368), (17064, 1205984), (17394, 1183104), (17617, 1168128), (18252, 1127488), (18486, 1113216), (20224, 1017549), (21408, 961272), (21632, 951318), (22464, 916084), (22752, 904488), (23192, 887328), (24084, 854464), (24336, 845616), (24648, 834912), (26091, 788736), (26702, 770688), (27729, 742144), (28544, 720954), (29952, 687063), (30336, 678366), (32112, 640848), (32448, 634212), (32864, 626184), (34128, 602992), (34788, 591552), (35234, 584064), (36504, 563744), (36972, 556608), (37687, 546048), (40053, 513792), (42816, 480636), (43264, 475659), (44928, 458042), (45504, 452244), (46384, 443664), (48168, 427232), (48672, 422808), (49296, 417456), (52182, 394368), (52851, 389376), (53404, 385344), (55458, 371072), (57088, 360477), (60672, 339183), (64224, 320424), (64896, 317106), (65728, 313092), (68256, 301496), (69576, 295776), (70468, 292032), (73008, 281872), (73944, 278304), (75374, 273024), (78273, 262912), (80106, 256896), (85632, 240318), (89856, 229021), (91008, 226122), (92768, 221832), (96336, 213616), (97344, 211404), (98592, 208728), (104364, 197184), (105702, 194688), (106808, 192672), (110916, 185536), (113061, 182016), (120159, 171264), (128448, 160212), (129792, 158553), (131456, 156546), (136512, 150748), (139152, 147888), (140936, 146016)]