20639420928

素因数分解:

$2^9\times 3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1$

素因数の和:357

約数の個数: 720

約数和(自身を含む): 77502316320

約数和(自身を除く): 56862895392

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 19, 21, 24, 28, 32, 34, 36, 38, 42, 48, 49, 51, 56, 57, 63, 64, 68, 72, 76, 84, 96, 98, 102, 112, 114, 119, 126, 128, 133, 136, 144, 147, 152, 153, 168, 171, 192, 196, 204, 224, 228, 238, 252, 256, 266, 272, 283, 288, 294, 304, 306, 323, 336, 342, 357, 384, 392, 399, 408, 441, 448, 456, 476, 504, 512, 532, 544, 566, 576, 588, 608, 612, 646, 672, 684, 714, 768, 784, 798, 816, 833, 849, 882, 896, 912, 931, 952, 969, 1008, 1064, 1071, 1088, 1132, 1152, 1176, 1197, 1216, 1224, 1292, 1344, 1368, 1428, 1536, 1568, 1596, 1632, 1666, 1698, 1764, 1792, 1824, 1862, 1904, 1938, 1981, 2016, 2128, 2142, 2176, 2261, 2264, 2304, 2352, 2394, 2432, 2448, 2499, 2547, 2584, 2688, 2736, 2793, 2856, 2907, 3136, 3192, 3264, 3332, 3396, 3528, 3584, 3648, 3724, 3808, 3876, 3962, 4032, 4256, 4284, 4352, 4522, 4528, 4608, 4704, 4788, 4811, 4864, 4896, 4998, 5094, 5168, 5376, 5377, 5472, 5586, 5712, 5814, 5943, 6272, 6384, 6528, 6664, 6783, 6792, 7056, 7296, 7448, 7497, 7616, 7752, 7924, 8064, 8379, 8512, 8568, 8704, 9044, 9056, 9408, 9576, 9622, 9728, 9792, 9996, 10188, 10336, 10752, 10754, 10944, 11172, 11424, 11628, 11886, 12544, 12768, 13056, 13328, 13566, 13584, 13867, 14112, 14433, 14592, 14896, 14994, 15232, 15504, 15827, 15848, 16128, 16131, 16758, 17024, 17136, 17829, 18088, 18112, 18816, 19152, 19244, 19584, 19992, 20349, 20376, 20672, 21508, 21888, 22344, 22848, 23256, 23772, 25088, 25536, 26112, 26656, 27132, 27168, 27734, 28224, 28866, 29184, 29792, 29988, 30464, 31008, 31654, 31696, 32256, 32262, 33516, 33677, 34048, 34272, 35658, 36176, 36224, 37632, 37639, 38304, 38488, 39168, 39984, 40698, 40752, 41344, 41601, 43016, 43299, 43776, 44688, 45696, 46512, 47481, 47544, 48393, 51072, 53312, 54264, 54336, 55468, 56448, 57732, 59584, 59976, 60928, 62016, 63308, 63392, 64524, 67032, 67354, 68096, 68544, 71316, 72352, 72448, 75264, 75278, 76608, 76976, 78336, 79968, 81396, 81504, 82688, 83202, 86032, 86598, 87552, 89376, 91392, 91409, 93024, 94962, 95088, 96786, 101031, 102144, 106624, 108528, 108672, 110936, 112896, 112917, 115464, 119168, 119952, 124032, 124803, 126616, 126784, 129048, 134064, 134708, 137088, 142443, 142632, 144704, 144896, 150556, 153216, 153952, 159936, 162792, 163008, 165376, 166404, 172064, 173196, 178752, 182784, 182818, 186048, 189924, 190176, 193572, 202062, 204288, 213248, 217056, 217344, 221872, 225792, 225834, 230928, 235739, 238336, 239904, 248064, 249606, 253232, 253568, 258096, 263473, 268128, 269416, 274176, 274227, 284886, 285264, 289408, 301112, 303093, 306432, 307904, 319872, 325584, 326016, 332808, 338751, 344128, 346392, 357504, 365636, 372096, 379848, 380352, 387144, 404124, 426496, 434112, 434688, 443744, 451668, 461856, 471478, 476672, 479808, 496128, 499212, 506464, 507136, 516192, 526946, 536256, 538832, 548352, 548454, 569772, 570528, 578816, 602224, 606186, 612864, 615808, 639744, 639863, 651168, 652032, 665616, 677502, 688256, 692784, 707217, 715008, 731272, 744192, 759696, 760704, 774288, 790419, 808248, 822681, 868224, 887488, 903336, 923712, 942956, 959616, 998424, 1012928, 1014272, 1032384, 1053892, 1072512, 1077664, 1096908, 1139544, 1141056, 1157632, 1204448, 1212372, 1231616, 1279488, 1279726, 1302336, 1304064, 1331232, 1355004, 1376512, 1385568, 1414434, 1430016, 1462544, 1488384, 1519392, 1521408, 1548576, 1580838, 1616496, 1645362, 1736448, 1774976, 1806672, 1847424, 1885912, 1919232, 1919589, 1996848, 2025856, 2064768, 2107784, 2121651, 2145024, 2155328, 2193816, 2279088, 2282112, 2371257, 2408896, 2424744, 2463232, 2559452, 2604672, 2662464, 2710008, 2753024, 2771136, 2828868, 2925088, 3038784, 3042816, 3097152, 3161676, 3232992, 3290724, 3472896, 3549952, 3613344, 3694848, 3771824, 3838464, 3839178, 3993696, 4051712, 4129536, 4215568, 4243302, 4290048, 4310656, 4387632, 4479041, 4558176, 4564224, 4742514, 4817792, 4849488, 5118904, 5209344, 5324928, 5420016, 5542272, 5657736, 5758767, 5850176, 6077568, 6194304, 6323352, 6465984, 6581448, 7099904, 7226688, 7389696, 7543648, 7678356, 7987392, 8103424, 8259072, 8431136, 8486604, 8621312, 8775264, 8958082, 9116352, 9128448, 9485028, 9635584, 9698976, 10237808, 10418688, 10649856, 10840032, 11084544, 11315472, 11517534, 11700352, 12155136, 12388608, 12646704, 12931968, 13162896, 13437123, 14453376, 15087296, 15356712, 15974784, 16862272, 16973208, 17242624, 17550528, 17916164, 18232704, 18970056, 19271168, 19397952, 20475616, 21299712, 21680064, 22169088, 22630944, 23035068, 23400704, 24310272, 24777216, 25293408, 25863936, 26325792, 26874246, 28906752, 30174592, 30713424, 31949568, 33724544, 33946416, 35101056, 35832328, 36465408, 37940112, 38795904, 40311369, 40951232, 43360128, 45261888, 46070136, 46801408, 50586816, 51727872, 52651584, 53748492, 57813504, 60349184, 61426848, 63899136, 67449088, 67892832, 70202112, 71664656, 72930816, 75880224, 77591808, 80622738, 81902464, 86720256, 90523776, 92140272, 101173632, 105303168, 107496984, 120698368, 122853696, 134898176, 135785664, 140404224, 143329312, 151760448, 155183616, 161245476, 163804928, 173440512, 181047552, 184280544, 202347264, 210606336, 214993968, 245707392, 271571328, 286658624, 303520896, 322490952, 327609856, 362095104, 368561088, 404694528, 421212672, 429987936, 491414784, 543142656, 573317248, 607041792, 644981904, 737122176, 859975872, 982829568, 1086285312, 1146634496, 1214083584, 1289963808, 1474244352, 1719951744, 2293268992, 2579927616, 2948488704, 3439903488, 5159855232, 6879806976, 10319710464, 20639420928]

約数ペア:

[(1, 20639420928), (2, 10319710464), (3, 6879806976), (4, 5159855232), (6, 3439903488), (7, 2948488704), (8, 2579927616), (9, 2293268992), (12, 1719951744), (14, 1474244352), (16, 1289963808), (17, 1214083584), (18, 1146634496), (19, 1086285312), (21, 982829568), (24, 859975872), (28, 737122176), (32, 644981904), (34, 607041792), (36, 573317248), (38, 543142656), (42, 491414784), (48, 429987936), (49, 421212672), (51, 404694528), (56, 368561088), (57, 362095104), (63, 327609856), (64, 322490952), (68, 303520896), (72, 286658624), (76, 271571328), (84, 245707392), (96, 214993968), (98, 210606336), (102, 202347264), (112, 184280544), (114, 181047552), (119, 173440512), (126, 163804928), (128, 161245476), (133, 155183616), (136, 151760448), (144, 143329312), (147, 140404224), (152, 135785664), (153, 134898176), (168, 122853696), (171, 120698368), (192, 107496984), (196, 105303168), (204, 101173632), (224, 92140272), (228, 90523776), (238, 86720256), (252, 81902464), (256, 80622738), (266, 77591808), (272, 75880224), (283, 72930816), (288, 71664656), (294, 70202112), (304, 67892832), (306, 67449088), (323, 63899136), (336, 61426848), (342, 60349184), (357, 57813504), (384, 53748492), (392, 52651584), (399, 51727872), (408, 50586816), (441, 46801408), (448, 46070136), (456, 45261888), (476, 43360128), (504, 40951232), (512, 40311369), (532, 38795904), (544, 37940112), (566, 36465408), (576, 35832328), (588, 35101056), (608, 33946416), (612, 33724544), (646, 31949568), (672, 30713424), (684, 30174592), (714, 28906752), (768, 26874246), (784, 26325792), (798, 25863936), (816, 25293408), (833, 24777216), (849, 24310272), (882, 23400704), (896, 23035068), (912, 22630944), (931, 22169088), (952, 21680064), (969, 21299712), (1008, 20475616), (1064, 19397952), (1071, 19271168), (1088, 18970056), (1132, 18232704), (1152, 17916164), (1176, 17550528), (1197, 17242624), (1216, 16973208), (1224, 16862272), (1292, 15974784), (1344, 15356712), (1368, 15087296), (1428, 14453376), (1536, 13437123), (1568, 13162896), (1596, 12931968), (1632, 12646704), (1666, 12388608), (1698, 12155136), (1764, 11700352), (1792, 11517534), (1824, 11315472), (1862, 11084544), (1904, 10840032), (1938, 10649856), (1981, 10418688), (2016, 10237808), (2128, 9698976), (2142, 9635584), (2176, 9485028), (2261, 9128448), (2264, 9116352), (2304, 8958082), (2352, 8775264), (2394, 8621312), (2432, 8486604), (2448, 8431136), (2499, 8259072), (2547, 8103424), (2584, 7987392), (2688, 7678356), (2736, 7543648), (2793, 7389696), (2856, 7226688), (2907, 7099904), (3136, 6581448), (3192, 6465984), (3264, 6323352), (3332, 6194304), (3396, 6077568), (3528, 5850176), (3584, 5758767), (3648, 5657736), (3724, 5542272), (3808, 5420016), (3876, 5324928), (3962, 5209344), (4032, 5118904), (4256, 4849488), (4284, 4817792), (4352, 4742514), (4522, 4564224), (4528, 4558176), (4608, 4479041), (4704, 4387632), (4788, 4310656), (4811, 4290048), (4864, 4243302), (4896, 4215568), (4998, 4129536), (5094, 4051712), (5168, 3993696), (5376, 3839178), (5377, 3838464), (5472, 3771824), (5586, 3694848), (5712, 3613344), (5814, 3549952), (5943, 3472896), (6272, 3290724), (6384, 3232992), (6528, 3161676), (6664, 3097152), (6783, 3042816), (6792, 3038784), (7056, 2925088), (7296, 2828868), (7448, 2771136), (7497, 2753024), (7616, 2710008), (7752, 2662464), (7924, 2604672), (8064, 2559452), (8379, 2463232), (8512, 2424744), (8568, 2408896), (8704, 2371257), (9044, 2282112), (9056, 2279088), (9408, 2193816), (9576, 2155328), (9622, 2145024), (9728, 2121651), (9792, 2107784), (9996, 2064768), (10188, 2025856), (10336, 1996848), (10752, 1919589), (10754, 1919232), (10944, 1885912), (11172, 1847424), (11424, 1806672), (11628, 1774976), (11886, 1736448), (12544, 1645362), (12768, 1616496), (13056, 1580838), (13328, 1548576), (13566, 1521408), (13584, 1519392), (13867, 1488384), (14112, 1462544), (14433, 1430016), (14592, 1414434), (14896, 1385568), (14994, 1376512), (15232, 1355004), (15504, 1331232), (15827, 1304064), (15848, 1302336), (16128, 1279726), (16131, 1279488), (16758, 1231616), (17024, 1212372), (17136, 1204448), (17829, 1157632), (18088, 1141056), (18112, 1139544), (18816, 1096908), (19152, 1077664), (19244, 1072512), (19584, 1053892), (19992, 1032384), (20349, 1014272), (20376, 1012928), (20672, 998424), (21508, 959616), (21888, 942956), (22344, 923712), (22848, 903336), (23256, 887488), (23772, 868224), (25088, 822681), (25536, 808248), (26112, 790419), (26656, 774288), (27132, 760704), (27168, 759696), (27734, 744192), (28224, 731272), (28866, 715008), (29184, 707217), (29792, 692784), (29988, 688256), (30464, 677502), (31008, 665616), (31654, 652032), (31696, 651168), (32256, 639863), (32262, 639744), (33516, 615808), (33677, 612864), (34048, 606186), (34272, 602224), (35658, 578816), (36176, 570528), (36224, 569772), (37632, 548454), (37639, 548352), (38304, 538832), (38488, 536256), (39168, 526946), (39984, 516192), (40698, 507136), (40752, 506464), (41344, 499212), (41601, 496128), (43016, 479808), (43299, 476672), (43776, 471478), (44688, 461856), (45696, 451668), (46512, 443744), (47481, 434688), (47544, 434112), (48393, 426496), (51072, 404124), (53312, 387144), (54264, 380352), (54336, 379848), (55468, 372096), (56448, 365636), (57732, 357504), (59584, 346392), (59976, 344128), (60928, 338751), (62016, 332808), (63308, 326016), (63392, 325584), (64524, 319872), (67032, 307904), (67354, 306432), (68096, 303093), (68544, 301112), (71316, 289408), (72352, 285264), (72448, 284886), (75264, 274227), (75278, 274176), (76608, 269416), (76976, 268128), (78336, 263473), (79968, 258096), (81396, 253568), (81504, 253232), (82688, 249606), (83202, 248064), (86032, 239904), (86598, 238336), (87552, 235739), (89376, 230928), (91392, 225834), (91409, 225792), (93024, 221872), (94962, 217344), (95088, 217056), (96786, 213248), (101031, 204288), (102144, 202062), (106624, 193572), (108528, 190176), (108672, 189924), (110936, 186048), (112896, 182818), (112917, 182784), (115464, 178752), (119168, 173196), (119952, 172064), (124032, 166404), (124803, 165376), (126616, 163008), (126784, 162792), (129048, 159936), (134064, 153952), (134708, 153216), (137088, 150556), (142443, 144896), (142632, 144704)]