20280367744

素因数分解:

$2^7\times 7^2\times {\mathrm{13}}^2\times {\mathrm{19}}^2\times {\mathrm{53}}^1$

素因数の和:145

約数の個数: 432

約数和(自身を含む): 54724885470

約数和(自身を除く): 34444517726

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 49, 52, 53, 56, 64, 76, 91, 98, 104, 106, 112, 128, 133, 152, 169, 182, 196, 208, 212, 224, 247, 266, 304, 338, 361, 364, 371, 392, 416, 424, 448, 494, 532, 608, 637, 676, 689, 722, 728, 742, 784, 832, 848, 896, 931, 988, 1007, 1064, 1183, 1216, 1274, 1352, 1378, 1444, 1456, 1484, 1568, 1664, 1696, 1729, 1862, 1976, 2014, 2128, 2366, 2432, 2527, 2548, 2597, 2704, 2756, 2888, 2912, 2968, 3136, 3211, 3392, 3458, 3724, 3952, 4028, 4256, 4693, 4732, 4823, 5054, 5096, 5194, 5408, 5512, 5776, 5824, 5936, 6272, 6422, 6784, 6916, 7049, 7448, 7904, 8056, 8281, 8512, 8957, 9386, 9464, 9646, 10108, 10192, 10388, 10816, 11024, 11552, 11648, 11872, 12103, 12844, 13091, 13832, 14098, 14896, 15808, 16112, 16562, 17024, 17689, 17914, 18772, 18928, 19133, 19292, 20216, 20384, 20776, 21632, 22048, 22477, 23104, 23744, 24206, 25688, 26182, 27664, 28196, 29792, 31616, 32224, 32851, 33124, 33761, 35378, 35828, 37544, 37856, 38266, 38584, 40432, 40768, 41552, 44096, 44954, 46208, 47488, 48412, 49343, 51376, 52364, 55328, 56392, 59584, 61009, 62699, 64448, 65702, 66248, 67522, 70756, 71656, 75088, 75712, 76532, 77168, 80864, 81536, 83104, 88192, 89908, 91637, 96824, 98686, 102752, 104728, 110656, 112784, 119168, 122018, 125398, 128896, 131404, 132496, 133931, 135044, 141512, 143312, 150176, 151424, 153064, 154336, 157339, 161728, 166208, 170183, 179816, 183274, 193648, 197372, 205504, 209456, 221312, 225568, 229957, 244036, 248729, 250796, 262808, 264992, 267862, 270088, 283024, 286624, 300352, 306128, 308672, 314678, 323456, 332416, 340366, 359632, 366548, 387296, 394744, 411008, 418912, 427063, 438893, 451136, 459914, 488072, 497458, 501592, 525616, 529984, 535724, 540176, 566048, 573248, 600704, 612256, 617344, 629356, 641459, 680732, 719264, 733096, 774592, 789488, 837824, 854126, 877786, 902272, 919828, 937517, 976144, 994916, 1003184, 1051232, 1059968, 1071448, 1080352, 1132096, 1146496, 1191281, 1224512, 1258712, 1282918, 1361464, 1438528, 1466192, 1549184, 1578976, 1675648, 1708252, 1741103, 1755572, 1839656, 1875034, 1952288, 1989832, 2006368, 2102464, 2142896, 2160704, 2264192, 2382562, 2449024, 2517424, 2565836, 2722928, 2877056, 2932384, 2989441, 3157952, 3233477, 3416504, 3482206, 3511144, 3679312, 3750068, 3904576, 3979664, 4012736, 4204928, 4285792, 4321408, 4765124, 5034848, 5131672, 5445856, 5864768, 5978882, 6315904, 6466954, 6833008, 6964412, 7022288, 7358624, 7500136, 7809152, 7959328, 8025472, 8338967, 8571584, 9530248, 10069696, 10263344, 10891712, 11729536, 11957764, 12187721, 12933908, 13666016, 13928824, 14044576, 14717248, 15000272, 15918656, 16677934, 17143168, 19060496, 20139392, 20526688, 21783424, 22634339, 23915528, 24375442, 25867816, 27332032, 27857648, 28089152, 29434496, 30000544, 31837312, 33355868, 38120992, 41053376, 45268678, 47831056, 48750884, 51735632, 54664064, 55715296, 56178304, 60001088, 66711736, 76241984, 82106752, 90537356, 95662112, 97501768, 103471264, 111430592, 120002176, 133423472, 152483968, 158440373, 181074712, 191324224, 195003536, 206942528, 222861184, 266846944, 316880746, 362149424, 382648448, 390007072, 413885056, 533693888, 633761492, 724298848, 780014144, 1067387776, 1267522984, 1448597696, 1560028288, 2535045968, 2897195392, 5070091936, 10140183872, 20280367744]

約数ペア:

[(1, 20280367744), (2, 10140183872), (4, 5070091936), (7, 2897195392), (8, 2535045968), (13, 1560028288), (14, 1448597696), (16, 1267522984), (19, 1067387776), (26, 780014144), (28, 724298848), (32, 633761492), (38, 533693888), (49, 413885056), (52, 390007072), (53, 382648448), (56, 362149424), (64, 316880746), (76, 266846944), (91, 222861184), (98, 206942528), (104, 195003536), (106, 191324224), (112, 181074712), (128, 158440373), (133, 152483968), (152, 133423472), (169, 120002176), (182, 111430592), (196, 103471264), (208, 97501768), (212, 95662112), (224, 90537356), (247, 82106752), (266, 76241984), (304, 66711736), (338, 60001088), (361, 56178304), (364, 55715296), (371, 54664064), (392, 51735632), (416, 48750884), (424, 47831056), (448, 45268678), (494, 41053376), (532, 38120992), (608, 33355868), (637, 31837312), (676, 30000544), (689, 29434496), (722, 28089152), (728, 27857648), (742, 27332032), (784, 25867816), (832, 24375442), (848, 23915528), (896, 22634339), (931, 21783424), (988, 20526688), (1007, 20139392), (1064, 19060496), (1183, 17143168), (1216, 16677934), (1274, 15918656), (1352, 15000272), (1378, 14717248), (1444, 14044576), (1456, 13928824), (1484, 13666016), (1568, 12933908), (1664, 12187721), (1696, 11957764), (1729, 11729536), (1862, 10891712), (1976, 10263344), (2014, 10069696), (2128, 9530248), (2366, 8571584), (2432, 8338967), (2527, 8025472), (2548, 7959328), (2597, 7809152), (2704, 7500136), (2756, 7358624), (2888, 7022288), (2912, 6964412), (2968, 6833008), (3136, 6466954), (3211, 6315904), (3392, 5978882), (3458, 5864768), (3724, 5445856), (3952, 5131672), (4028, 5034848), (4256, 4765124), (4693, 4321408), (4732, 4285792), (4823, 4204928), (5054, 4012736), (5096, 3979664), (5194, 3904576), (5408, 3750068), (5512, 3679312), (5776, 3511144), (5824, 3482206), (5936, 3416504), (6272, 3233477), (6422, 3157952), (6784, 2989441), (6916, 2932384), (7049, 2877056), (7448, 2722928), (7904, 2565836), (8056, 2517424), (8281, 2449024), (8512, 2382562), (8957, 2264192), (9386, 2160704), (9464, 2142896), (9646, 2102464), (10108, 2006368), (10192, 1989832), (10388, 1952288), (10816, 1875034), (11024, 1839656), (11552, 1755572), (11648, 1741103), (11872, 1708252), (12103, 1675648), (12844, 1578976), (13091, 1549184), (13832, 1466192), (14098, 1438528), (14896, 1361464), (15808, 1282918), (16112, 1258712), (16562, 1224512), (17024, 1191281), (17689, 1146496), (17914, 1132096), (18772, 1080352), (18928, 1071448), (19133, 1059968), (19292, 1051232), (20216, 1003184), (20384, 994916), (20776, 976144), (21632, 937517), (22048, 919828), (22477, 902272), (23104, 877786), (23744, 854126), (24206, 837824), (25688, 789488), (26182, 774592), (27664, 733096), (28196, 719264), (29792, 680732), (31616, 641459), (32224, 629356), (32851, 617344), (33124, 612256), (33761, 600704), (35378, 573248), (35828, 566048), (37544, 540176), (37856, 535724), (38266, 529984), (38584, 525616), (40432, 501592), (40768, 497458), (41552, 488072), (44096, 459914), (44954, 451136), (46208, 438893), (47488, 427063), (48412, 418912), (49343, 411008), (51376, 394744), (52364, 387296), (55328, 366548), (56392, 359632), (59584, 340366), (61009, 332416), (62699, 323456), (64448, 314678), (65702, 308672), (66248, 306128), (67522, 300352), (70756, 286624), (71656, 283024), (75088, 270088), (75712, 267862), (76532, 264992), (77168, 262808), (80864, 250796), (81536, 248729), (83104, 244036), (88192, 229957), (89908, 225568), (91637, 221312), (96824, 209456), (98686, 205504), (102752, 197372), (104728, 193648), (110656, 183274), (112784, 179816), (119168, 170183), (122018, 166208), (125398, 161728), (128896, 157339), (131404, 154336), (132496, 153064), (133931, 151424), (135044, 150176), (141512, 143312)]