21547331520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{751}}^1$

素因数の和:825

約数の個数: 672

約数和(自身を含む): 85357655040

約数和(自身を除く): 63810323520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 19, 20, 22, 24, 26, 30, 32, 33, 38, 39, 40, 44, 48, 52, 55, 57, 60, 64, 65, 66, 76, 78, 80, 88, 95, 96, 104, 110, 114, 120, 121, 130, 132, 143, 152, 156, 160, 165, 176, 190, 192, 195, 208, 209, 220, 228, 240, 242, 247, 260, 264, 285, 286, 304, 312, 320, 330, 352, 363, 380, 390, 416, 418, 429, 440, 456, 480, 484, 494, 520, 528, 570, 572, 605, 608, 624, 627, 660, 704, 715, 726, 741, 751, 760, 780, 832, 836, 858, 880, 912, 960, 968, 988, 1040, 1045, 1056, 1140, 1144, 1210, 1216, 1235, 1248, 1254, 1320, 1430, 1452, 1482, 1502, 1520, 1560, 1573, 1672, 1716, 1760, 1815, 1824, 1936, 1976, 2080, 2090, 2112, 2145, 2253, 2280, 2288, 2299, 2420, 2470, 2496, 2508, 2640, 2717, 2860, 2904, 2964, 3004, 3040, 3120, 3135, 3146, 3344, 3432, 3520, 3630, 3648, 3705, 3755, 3872, 3952, 4160, 4180, 4290, 4506, 4560, 4576, 4598, 4719, 4840, 4940, 5016, 5280, 5434, 5720, 5808, 5928, 6008, 6080, 6240, 6270, 6292, 6688, 6864, 6897, 7260, 7410, 7510, 7744, 7865, 7904, 8151, 8261, 8360, 8580, 9012, 9120, 9152, 9196, 9438, 9680, 9763, 9880, 10032, 10560, 10868, 11265, 11440, 11495, 11616, 11856, 12016, 12480, 12540, 12584, 13376, 13585, 13728, 13794, 14269, 14520, 14820, 15020, 15730, 15808, 16302, 16522, 16720, 17160, 18024, 18240, 18392, 18876, 19360, 19526, 19760, 20064, 21736, 22530, 22880, 22990, 23232, 23595, 23712, 24032, 24783, 25080, 25168, 27170, 27456, 27588, 28538, 29040, 29289, 29640, 29887, 30040, 31460, 32604, 33044, 33440, 34320, 34485, 36048, 36784, 37752, 38720, 39052, 39520, 40128, 40755, 41305, 42807, 43472, 45060, 45760, 45980, 47190, 47424, 48064, 48815, 49566, 50160, 50336, 54340, 55176, 57076, 58080, 58578, 59280, 59774, 60080, 62920, 65208, 66088, 66880, 68640, 68970, 71345, 72096, 73568, 75504, 78104, 79040, 81510, 82610, 85614, 86944, 89661, 90120, 90871, 91960, 94380, 97630, 99132, 100320, 100672, 107393, 108680, 110352, 114152, 116160, 117156, 118560, 119548, 120160, 123915, 125840, 130416, 132176, 137280, 137940, 142690, 144192, 146445, 147136, 149435, 151008, 156208, 156959, 163020, 165220, 171228, 173888, 179322, 180240, 181742, 183920, 185497, 188760, 195260, 198264, 200640, 214035, 214786, 217360, 220704, 228304, 234312, 237120, 239096, 240320, 247830, 251680, 260832, 264352, 272613, 275880, 285380, 292890, 298870, 302016, 312416, 313918, 322179, 326040, 330440, 342456, 358644, 360480, 363484, 367840, 370994, 377520, 390520, 396528, 428070, 429572, 434720, 441408, 448305, 454355, 456608, 468624, 470877, 478192, 495660, 503360, 521664, 528704, 536965, 545226, 551760, 556491, 570760, 585780, 597740, 624832, 627836, 644358, 652080, 660880, 684912, 717288, 720960, 726968, 735680, 741988, 755040, 781040, 784795, 793056, 856140, 859144, 869440, 896610, 908710, 913216, 927485, 937248, 941754, 956384, 991320, 1073930, 1090452, 1103520, 1112982, 1141520, 1171560, 1181323, 1195480, 1255672, 1288716, 1304160, 1321760, 1363065, 1369824, 1434576, 1453936, 1483976, 1510080, 1562080, 1569590, 1586112, 1610895, 1712280, 1718288, 1726549, 1793220, 1817420, 1854970, 1874496, 1883508, 1912768, 1982640, 2040467, 2147860, 2180904, 2207040, 2225964, 2283040, 2343120, 2354385, 2362646, 2390960, 2511344, 2577432, 2608320, 2643520, 2726130, 2739648, 2782455, 2869152, 2907872, 2967952, 3124160, 3139180, 3221790, 3424560, 3436576, 3453098, 3543969, 3586440, 3634840, 3709940, 3767016, 3965280, 4080934, 4295720, 4361808, 4451928, 4566080, 4686240, 4708770, 4725292, 4781920, 5022688, 5154864, 5179647, 5452260, 5564910, 5738304, 5815744, 5906615, 5935904, 6121401, 6278360, 6443580, 6849120, 6873152, 6906196, 7087938, 7172880, 7269680, 7419880, 7534032, 7930560, 8161868, 8591440, 8632745, 8723616, 8903856, 9372480, 9417540, 9450584, 9563840, 10045376, 10202335, 10309728, 10359294, 10904520, 11129820, 11813230, 11871808, 12242802, 12556720, 12887160, 13698240, 13812392, 14175876, 14345760, 14539360, 14839760, 15068064, 16323736, 17182880, 17265490, 17447232, 17719845, 17807712, 18835080, 18901168, 20404670, 20619456, 20718588, 21809040, 22259640, 22445137, 23626460, 24485604, 25113440, 25774320, 25898235, 27624784, 28351752, 28691520, 29078720, 29679520, 30136128, 30607005, 32647472, 34365760, 34530980, 35439690, 35615424, 37670160, 37802336, 40809340, 41437176, 43618080, 44519280, 44890274, 47252920, 48971208, 50226880, 51548640, 51796470, 55249568, 56703504, 59359040, 61214010, 65294944, 67335411, 69061960, 70879380, 75340320, 75604672, 81618680, 82874352, 87236160, 89038560, 89780548, 94505840, 97942416, 103097280, 103592940, 110499136, 112225685, 113407008, 122428020, 130589888, 134670822, 138123920, 141758760, 150680640, 163237360, 165748704, 178077120, 179561096, 189011680, 195884832, 207185880, 224451370, 226814016, 244856040, 269341644, 276247840, 283517520, 326474720, 331497408, 336677055, 359122192, 378023360, 391769664, 414371760, 448902740, 489712080, 538683288, 552495680, 567035040, 652949440, 673354110, 718244384, 828743520, 897805480, 979424160, 1077366576, 1134070080, 1346708220, 1436488768, 1657487040, 1795610960, 1958848320, 2154733152, 2693416440, 3591221920, 4309466304, 5386832880, 7182443840, 10773665760, 21547331520]

約数ペア:

[(1, 21547331520), (2, 10773665760), (3, 7182443840), (4, 5386832880), (5, 4309466304), (6, 3591221920), (8, 2693416440), (10, 2154733152), (11, 1958848320), (12, 1795610960), (13, 1657487040), (15, 1436488768), (16, 1346708220), (19, 1134070080), (20, 1077366576), (22, 979424160), (24, 897805480), (26, 828743520), (30, 718244384), (32, 673354110), (33, 652949440), (38, 567035040), (39, 552495680), (40, 538683288), (44, 489712080), (48, 448902740), (52, 414371760), (55, 391769664), (57, 378023360), (60, 359122192), (64, 336677055), (65, 331497408), (66, 326474720), (76, 283517520), (78, 276247840), (80, 269341644), (88, 244856040), (95, 226814016), (96, 224451370), (104, 207185880), (110, 195884832), (114, 189011680), (120, 179561096), (121, 178077120), (130, 165748704), (132, 163237360), (143, 150680640), (152, 141758760), (156, 138123920), (160, 134670822), (165, 130589888), (176, 122428020), (190, 113407008), (192, 112225685), (195, 110499136), (208, 103592940), (209, 103097280), (220, 97942416), (228, 94505840), (240, 89780548), (242, 89038560), (247, 87236160), (260, 82874352), (264, 81618680), (285, 75604672), (286, 75340320), (304, 70879380), (312, 69061960), (320, 67335411), (330, 65294944), (352, 61214010), (363, 59359040), (380, 56703504), (390, 55249568), (416, 51796470), (418, 51548640), (429, 50226880), (440, 48971208), (456, 47252920), (480, 44890274), (484, 44519280), (494, 43618080), (520, 41437176), (528, 40809340), (570, 37802336), (572, 37670160), (605, 35615424), (608, 35439690), (624, 34530980), (627, 34365760), (660, 32647472), (704, 30607005), (715, 30136128), (726, 29679520), (741, 29078720), (751, 28691520), (760, 28351752), (780, 27624784), (832, 25898235), (836, 25774320), (858, 25113440), (880, 24485604), (912, 23626460), (960, 22445137), (968, 22259640), (988, 21809040), (1040, 20718588), (1045, 20619456), (1056, 20404670), (1140, 18901168), (1144, 18835080), (1210, 17807712), (1216, 17719845), (1235, 17447232), (1248, 17265490), (1254, 17182880), (1320, 16323736), (1430, 15068064), (1452, 14839760), (1482, 14539360), (1502, 14345760), (1520, 14175876), (1560, 13812392), (1573, 13698240), (1672, 12887160), (1716, 12556720), (1760, 12242802), (1815, 11871808), (1824, 11813230), (1936, 11129820), (1976, 10904520), (2080, 10359294), (2090, 10309728), (2112, 10202335), (2145, 10045376), (2253, 9563840), (2280, 9450584), (2288, 9417540), (2299, 9372480), (2420, 8903856), (2470, 8723616), (2496, 8632745), (2508, 8591440), (2640, 8161868), (2717, 7930560), (2860, 7534032), (2904, 7419880), (2964, 7269680), (3004, 7172880), (3040, 7087938), (3120, 6906196), (3135, 6873152), (3146, 6849120), (3344, 6443580), (3432, 6278360), (3520, 6121401), (3630, 5935904), (3648, 5906615), (3705, 5815744), (3755, 5738304), (3872, 5564910), (3952, 5452260), (4160, 5179647), (4180, 5154864), (4290, 5022688), (4506, 4781920), (4560, 4725292), (4576, 4708770), (4598, 4686240), (4719, 4566080), (4840, 4451928), (4940, 4361808), (5016, 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1255672), (18024, 1195480), (18240, 1181323), (18392, 1171560), (18876, 1141520), (19360, 1112982), (19526, 1103520), (19760, 1090452), (20064, 1073930), (21736, 991320), (22530, 956384), (22880, 941754), (22990, 937248), (23232, 927485), (23595, 913216), (23712, 908710), (24032, 896610), (24783, 869440), (25080, 859144), (25168, 856140), (27170, 793056), (27456, 784795), (27588, 781040), (28538, 755040), (29040, 741988), (29289, 735680), (29640, 726968), (29887, 720960), (30040, 717288), (31460, 684912), (32604, 660880), (33044, 652080), (33440, 644358), (34320, 627836), (34485, 624832), (36048, 597740), (36784, 585780), (37752, 570760), (38720, 556491), (39052, 551760), (39520, 545226), (40128, 536965), (40755, 528704), (41305, 521664), (42807, 503360), (43472, 495660), (45060, 478192), (45760, 470877), (45980, 468624), (47190, 456608), (47424, 454355), (48064, 448305), (48815, 441408), (49566, 434720), (50160, 429572), (50336, 428070), (54340, 396528), (55176, 390520), (57076, 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