21828817920

素因数分解:

$2^{10}\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:175

約数の個数: 1056

約数和(自身を含む): 92208146688

約数和(自身を除く): 70379328768

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 23, 24, 26, 28, 30, 32, 35, 39, 40, 42, 46, 48, 49, 52, 56, 60, 64, 65, 69, 70, 78, 80, 84, 91, 92, 96, 97, 98, 104, 105, 112, 115, 120, 128, 130, 138, 140, 147, 156, 160, 161, 168, 182, 184, 192, 194, 195, 196, 208, 210, 224, 230, 240, 245, 256, 260, 273, 276, 280, 291, 294, 299, 312, 320, 322, 336, 345, 364, 368, 384, 388, 390, 392, 416, 420, 448, 455, 460, 480, 483, 485, 490, 512, 520, 546, 552, 560, 582, 588, 598, 624, 637, 640, 644, 672, 679, 690, 728, 735, 736, 768, 776, 780, 784, 805, 832, 840, 896, 897, 910, 920, 960, 966, 970, 980, 1024, 1040, 1092, 1104, 1120, 1127, 1164, 1176, 1196, 1248, 1261, 1274, 1280, 1288, 1344, 1358, 1365, 1380, 1455, 1456, 1470, 1472, 1495, 1536, 1552, 1560, 1568, 1610, 1664, 1680, 1792, 1794, 1820, 1840, 1911, 1920, 1932, 1940, 1960, 2037, 2080, 2093, 2184, 2208, 2231, 2240, 2254, 2328, 2352, 2392, 2415, 2496, 2522, 2548, 2560, 2576, 2688, 2716, 2730, 2760, 2910, 2912, 2940, 2944, 2990, 3072, 3104, 3120, 3136, 3185, 3220, 3328, 3360, 3381, 3395, 3584, 3588, 3640, 3680, 3783, 3822, 3840, 3864, 3880, 3920, 4074, 4160, 4186, 4368, 4416, 4462, 4480, 4485, 4508, 4656, 4704, 4753, 4784, 4830, 4992, 5044, 5096, 5120, 5152, 5376, 5432, 5460, 5520, 5635, 5820, 5824, 5880, 5888, 5980, 6208, 6240, 6272, 6279, 6305, 6370, 6440, 6656, 6693, 6720, 6762, 6790, 7168, 7176, 7280, 7360, 7566, 7644, 7680, 7728, 7760, 7840, 8148, 8320, 8372, 8736, 8827, 8832, 8924, 8960, 8970, 9016, 9312, 9408, 9506, 9555, 9568, 9660, 9984, 10088, 10185, 10192, 10304, 10465, 10752, 10864, 10920, 11040, 11155, 11270, 11640, 11648, 11760, 11776, 11960, 12416, 12480, 12544, 12558, 12610, 12740, 12880, 13312, 13386, 13440, 13524, 13580, 14259, 14352, 14560, 14651, 14720, 15132, 15288, 15360, 15456, 15520, 15617, 15680, 16296, 16640, 16744, 16905, 17472, 17654, 17664, 17848, 17920, 17940, 18032, 18624, 18816, 18915, 19012, 19110, 19136, 19320, 19968, 20176, 20370, 20384, 20608, 20930, 21504, 21728, 21840, 22080, 22310, 22540, 23280, 23296, 23520, 23552, 23765, 23920, 24832, 24960, 25088, 25116, 25220, 25480, 25760, 26481, 26772, 26880, 27048, 27160, 28518, 28704, 29003, 29120, 29302, 29440, 30264, 30576, 30912, 31040, 31234, 31360, 31395, 32592, 33280, 33465, 33488, 33810, 34944, 35308, 35328, 35696, 35840, 35880, 36064, 37248, 37632, 37830, 38024, 38220, 38272, 38640, 39936, 40352, 40740, 40768, 41216, 41860, 43456, 43680, 43953, 44135, 44160, 44620, 45080, 46560, 46592, 46851, 47040, 47530, 47840, 49664, 49920, 50176, 50232, 50440, 50960, 51520, 52962, 53544, 53760, 54096, 54320, 57036, 57408, 58006, 58240, 58604, 58880, 60528, 61152, 61789, 61824, 62080, 62468, 62720, 62790, 65184, 66560, 66930, 66976, 67620, 69888, 70616, 70656, 71295, 71392, 71760, 72128, 73255, 74496, 75264, 75660, 76048, 76440, 76544, 77280, 78085, 80704, 81480, 81536, 82432, 83720, 86912, 87009, 87360, 87906, 88270, 88320, 89240, 90160, 93120, 93184, 93702, 94080, 95060, 95680, 99328, 99840, 100464, 100880, 101920, 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380240, 382720, 401856, 403520, 406042, 407680, 412160, 423696, 428352, 432768, 434560, 435045, 437276, 439530, 456288, 459264, 464048, 465920, 468510, 468832, 484224, 489216, 494312, 494592, 496640, 499744, 502320, 521472, 529620, 535440, 535808, 540960, 546595, 564928, 570360, 571136, 574080, 577024, 580060, 586040, 605280, 608384, 609063, 611520, 617890, 618240, 624680, 645632, 651840, 652288, 655914, 669760, 695296, 696072, 698880, 703248, 706160, 713920, 721280, 741468, 744960, 749616, 752640, 760480, 765440, 803712, 807040, 812084, 815360, 824320, 847392, 856704, 865536, 869120, 870090, 874552, 879060, 912576, 918528, 926835, 928096, 937020, 937664, 968448, 978432, 988624, 999488, 1004640, 1015105, 1042944, 1059240, 1070880, 1071616, 1081920, 1093190, 1129856, 1140720, 1142272, 1148160, 1154048, 1160120, 1172080, 1210560, 1216768, 1218126, 1223040, 1235780, 1236480, 1249360, 1291264, 1303680, 1311828, 1339520, 1392144, 1397760, 1406496, 1412320, 1421147, 1427840, 1442560, 1482936, 1489920, 1499232, 1520960, 1530880, 1607424, 1614080, 1624168, 1630720, 1639785, 1694784, 1713408, 1731072, 1738240, 1740180, 1749104, 1758120, 1825152, 1853670, 1856192, 1874040, 1875328, 1936896, 1956864, 1977248, 1998976, 2009280, 2030210, 2085888, 2118480, 2141760, 2143232, 2163840, 2186380, 2259712, 2281440, 2284544, 2296320, 2320240, 2344160, 2421120, 2433536, 2436252, 2446080, 2471560, 2472960, 2498720, 2607360, 2623656, 2679040, 2784288, 2812992, 2824640, 2842294, 2855680, 2885120, 2965872, 2998464, 3041920, 3045315, 3214848, 3228160, 3248336, 3261440, 3279570, 3389568, 3426816, 3462144, 3476480, 3480360, 3498208, 3516240, 3650304, 3707340, 3712384, 3748080, 3750656, 3873792, 3954496, 3997952, 4018560, 4060420, 4236960, 4263441, 4283520, 4327680, 4372760, 4519424, 4562880, 4592640, 4640480, 4688320, 4842240, 4867072, 4872504, 4892160, 4943120, 4997440, 5214720, 5247312, 5358080, 5568576, 5625984, 5649280, 5684588, 5711360, 5770240, 5931744, 5996928, 6083840, 6090630, 6429696, 6456320, 6496672, 6559140, 6779136, 6853632, 6960720, 6996416, 7032480, 7105735, 7300608, 7414680, 7424768, 7496160, 7501312, 7908992, 7995904, 8037120, 8120840, 8473920, 8526882, 8567040, 8655360, 8745520, 9038848, 9125760, 9280960, 9376640, 9684480, 9745008, 9784320, 9886240, 9994880, 10429440, 10494624, 10716160, 11137152, 11251968, 11298560, 11369176, 11422720, 11863488, 11993856, 12167680, 12181260, 12993344, 13118280, 13558272, 13921440, 13992832, 14064960, 14211470, 14601216, 14829360, 14849536, 14992320, 15002624, 15817984, 15991808, 16074240, 16241680, 16947840, 17053764, 17134080, 17310720, 17491040, 18251520, 18561920, 18753280, 19368960, 19490016, 19772480, 19989760, 20989248, 21317205, 22274304, 22503936, 22597120, 22738352, 23726976, 23987712, 24335360, 24362520, 25986688, 26236560, 27116544, 27842880, 27985664, 28129920, 28422940, 29658720, 29699072, 29984640, 31635968, 32148480, 32483360, 33895680, 34107528, 34268160, 34982080, 36503040, 37123840, 37506560, 38980032, 39544960, 39979520, 41978496, 42634410, 44548608, 45007872, 45194240, 45476704, 47453952, 47975424, 48725040, 51973376, 52473120, 55685760, 55971328, 56259840, 56845880, 59317440, 59969280, 63271936, 64966720, 67791360, 68215056, 69964160, 73006080, 74247680, 75013120, 77960064, 79089920, 79959040, 83956992, 85268820, 89097216, 90953408, 94907904, 97450080, 103946752, 104946240, 111371520, 111942656, 112519680, 113691760, 118634880, 119938560, 129933440, 135582720, 136430112, 139928320, 148495360, 155920128, 158179840, 167913984, 170537640, 181906816, 189815808, 194900160, 207893504, 209892480, 222743040, 225039360, 227383520, 237269760, 239877120, 259866880, 272860224, 279856640, 311840256, 316359680, 335827968, 341075280, 363813632, 389800320, 419784960, 445486080, 454767040, 474539520, 519733760, 545720448, 559713280, 623680512, 682150560, 727627264, 779600640, 839569920, 909534080, 949079040, 1039467520, 1091440896, 1364301120, 1455254528, 1559201280, 1679139840, 1819068160, 2182881792, 2728602240, 3118402560, 3638136320, 4365763584, 5457204480, 7276272640, 10914408960, 21828817920]

約数ペア:

[(1, 21828817920), (2, 10914408960), (3, 7276272640), (4, 5457204480), (5, 4365763584), (6, 3638136320), (7, 3118402560), (8, 2728602240), (10, 2182881792), (12, 1819068160), (13, 1679139840), (14, 1559201280), (15, 1455254528), (16, 1364301120), (20, 1091440896), (21, 1039467520), (23, 949079040), (24, 909534080), (26, 839569920), (28, 779600640), (30, 727627264), (32, 682150560), (35, 623680512), (39, 559713280), (40, 545720448), (42, 519733760), (46, 474539520), (48, 454767040), (49, 445486080), (52, 419784960), (56, 389800320), (60, 363813632), (64, 341075280), (65, 335827968), (69, 316359680), (70, 311840256), (78, 279856640), (80, 272860224), (84, 259866880), (91, 239877120), (92, 237269760), (96, 227383520), (97, 225039360), (98, 222743040), (104, 209892480), (105, 207893504), (112, 194900160), (115, 189815808), (120, 181906816), (128, 170537640), (130, 167913984), (138, 158179840), (140, 155920128), (147, 148495360), (156, 139928320), (160, 136430112), (161, 135582720), (168, 129933440), (182, 119938560), (184, 118634880), (192, 113691760), (194, 112519680), (195, 111942656), (196, 111371520), (208, 104946240), (210, 103946752), (224, 97450080), (230, 94907904), (240, 90953408), (245, 89097216), (256, 85268820), (260, 83956992), (273, 79959040), (276, 79089920), (280, 77960064), (291, 75013120), (294, 74247680), (299, 73006080), (312, 69964160), (320, 68215056), (322, 67791360), (336, 64966720), (345, 63271936), (364, 59969280), (368, 59317440), (384, 56845880), (388, 56259840), (390, 55971328), (392, 55685760), (416, 52473120), (420, 51973376), (448, 48725040), (455, 47975424), (460, 47453952), (480, 45476704), (483, 45194240), (485, 45007872), (490, 44548608), (512, 42634410), (520, 41978496), (546, 39979520), (552, 39544960), (560, 38980032), (582, 37506560), (588, 37123840), (598, 36503040), (624, 34982080), (637, 34268160), (640, 34107528), (644, 33895680), (672, 32483360), (679, 32148480), (690, 31635968), (728, 29984640), (735, 29699072), (736, 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(4992, 4372760), (5044, 4327680), (5096, 4283520), (5120, 4263441), (5152, 4236960), (5376, 4060420), (5432, 4018560), (5460, 3997952), (5520, 3954496), (5635, 3873792), (5820, 3750656), (5824, 3748080), (5880, 3712384), (5888, 3707340), (5980, 3650304), (6208, 3516240), (6240, 3498208), (6272, 3480360), (6279, 3476480), (6305, 3462144), (6370, 3426816), (6440, 3389568), (6656, 3279570), (6693, 3261440), (6720, 3248336), (6762, 3228160), (6790, 3214848), (7168, 3045315), (7176, 3041920), (7280, 2998464), (7360, 2965872), (7566, 2885120), (7644, 2855680), (7680, 2842294), (7728, 2824640), (7760, 2812992), (7840, 2784288), (8148, 2679040), (8320, 2623656), (8372, 2607360), (8736, 2498720), (8827, 2472960), (8832, 2471560), (8924, 2446080), (8960, 2436252), (8970, 2433536), (9016, 2421120), (9312, 2344160), (9408, 2320240), (9506, 2296320), (9555, 2284544), (9568, 2281440), (9660, 2259712), (9984, 2186380), (10088, 2163840), (10185, 2143232), (10192, 2141760), (10304, 2118480), (10465, 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(20370, 1071616), (20384, 1070880), (20608, 1059240), (20930, 1042944), (21504, 1015105), (21728, 1004640), (21840, 999488), (22080, 988624), (22310, 978432), (22540, 968448), (23280, 937664), (23296, 937020), (23520, 928096), (23552, 926835), (23765, 918528), (23920, 912576), (24832, 879060), (24960, 874552), (25088, 870090), (25116, 869120), (25220, 865536), (25480, 856704), (25760, 847392), (26481, 824320), (26772, 815360), (26880, 812084), (27048, 807040), (27160, 803712), (28518, 765440), (28704, 760480), (29003, 752640), (29120, 749616), (29302, 744960), (29440, 741468), (30264, 721280), (30576, 713920), (30912, 706160), (31040, 703248), (31234, 698880), (31360, 696072), (31395, 695296), (32592, 669760), (33280, 655914), (33465, 652288), (33488, 651840), (33810, 645632), (34944, 624680), (35308, 618240), (35328, 617890), (35696, 611520), (35840, 609063), (35880, 608384), (36064, 605280), (37248, 586040), (37632, 580060), (37830, 577024), (38024, 574080), (38220, 571136), (38272, 570360), (38640, 564928), (39936, 546595), (40352, 540960), (40740, 535808), (40768, 535440), (41216, 529620), (41860, 521472), (43456, 502320), (43680, 499744), (43953, 496640), (44135, 494592), (44160, 494312), (44620, 489216), (45080, 484224), (46560, 468832), (46592, 468510), (46851, 465920), (47040, 464048), (47530, 459264), (47840, 456288), (49664, 439530), (49920, 437276), (50176, 435045), (50232, 434560), (50440, 432768), (50960, 428352), (51520, 423696), (52962, 412160), (53544, 407680), (53760, 406042), (54096, 403520), (54320, 401856), (57036, 382720), (57408, 380240), (58006, 376320), (58240, 374808), (58604, 372480), (58880, 370734), (60528, 360640), (61152, 356960), (61789, 353280), (61824, 353080), (62080, 351624), (62468, 349440), (62720, 348036), (62790, 347648), (65184, 334880), (66560, 327957), (66930, 326144), (66976, 325920), (67620, 322816), (69888, 312340), (70616, 309120), (70656, 308945), (71295, 306176), (71392, 305760), (71760, 304192), (72128, 302640), (73255, 297984), (74496, 293020), (75264, 290030), (75660, 288512), (76048, 287040), (76440, 285568), (76544, 285180), (77280, 282464), (78085, 279552), (80704, 270480), (81480, 267904), (81536, 267720), (82432, 264810), (83720, 260736), (86912, 251160), (87009, 250880), (87360, 249872), (87906, 248320), (88270, 247296), (88320, 247156), (89240, 244608), (90160, 242112), (93120, 234416), (93184, 234255), (93702, 232960), (94080, 232024), (95060, 229632), (95680, 228144), (99328, 219765), (99840, 218638), (100464, 217280), (100880, 216384), (101920, 214176), (103040, 211848), (105924, 206080), (107088, 203840), (107520, 203021), (108192, 201760), (108640, 200928), (109319, 199680), (114072, 191360), (114816, 190120), (116012, 188160), (116480, 187404), (117208, 186240), (117760, 185367), (121056, 180320), (122304, 178480), (123578, 176640), (123648, 176540), (124160, 175812), (124936, 174720), (125440, 174018), (125580, 173824), (130368, 167440), (132405, 164864), (133860, 163072), (133952, 162960), (135240, 161408), (139776, 156170), (141232, 154560), (142590, 153088), (142784, 152880), (143520, 152096), (144256, 151320), (145015, 150528), (146510, 148992)]