21201238080

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:177

約数の個数: 1120

約数和(自身を含む): 88903381248

約数和(自身を除く): 67702143168

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 23, 24, 27, 30, 32, 33, 36, 40, 44, 45, 46, 48, 53, 54, 55, 60, 61, 64, 66, 69, 72, 80, 81, 88, 90, 92, 96, 99, 106, 108, 110, 115, 120, 122, 132, 135, 138, 144, 159, 160, 162, 165, 176, 180, 183, 184, 192, 198, 207, 212, 216, 220, 230, 240, 244, 253, 264, 265, 270, 276, 288, 297, 305, 318, 320, 324, 330, 345, 352, 360, 366, 368, 396, 405, 414, 424, 432, 440, 460, 477, 480, 488, 495, 506, 528, 530, 540, 549, 552, 576, 583, 594, 610, 621, 636, 648, 660, 671, 690, 704, 720, 732, 736, 759, 792, 795, 810, 828, 848, 864, 880, 891, 915, 920, 954, 960, 976, 990, 1012, 1035, 1056, 1060, 1080, 1098, 1104, 1166, 1188, 1219, 1220, 1242, 1265, 1272, 1296, 1320, 1342, 1380, 1403, 1431, 1440, 1464, 1472, 1485, 1518, 1584, 1590, 1620, 1647, 1656, 1696, 1728, 1749, 1760, 1782, 1830, 1840, 1863, 1908, 1952, 1980, 2013, 2024, 2070, 2112, 2120, 2160, 2196, 2208, 2277, 2332, 2376, 2385, 2438, 2440, 2484, 2530, 2544, 2592, 2640, 2684, 2745, 2760, 2806, 2862, 2880, 2915, 2928, 2970, 3036, 3105, 3168, 3180, 3233, 3240, 3294, 3312, 3355, 3392, 3498, 3520, 3564, 3657, 3660, 3680, 3726, 3795, 3816, 3904, 3960, 4026, 4048, 4140, 4209, 4240, 4293, 4320, 4392, 4416, 4455, 4554, 4664, 4752, 4770, 4876, 4880, 4941, 4968, 5060, 5088, 5184, 5247, 5280, 5368, 5490, 5520, 5612, 5724, 5830, 5856, 5940, 6039, 6072, 6095, 6210, 6336, 6360, 6466, 6480, 6588, 6624, 6710, 6831, 6996, 7015, 7128, 7155, 7314, 7320, 7360, 7452, 7590, 7632, 7920, 8052, 8096, 8235, 8280, 8418, 8480, 8586, 8640, 8745, 8784, 8910, 9108, 9315, 9328, 9504, 9540, 9699, 9752, 9760, 9882, 9936, 10065, 10120, 10176, 10494, 10560, 10736, 10971, 10980, 11040, 11224, 11385, 11448, 11660, 11712, 11880, 12078, 12144, 12190, 12420, 12627, 12720, 12932, 12960, 13176, 13248, 13409, 13420, 13662, 13992, 14030, 14256, 14310, 14628, 14640, 14904, 15180, 15264, 15433, 15741, 15840, 16104, 16165, 16192, 16470, 16560, 16836, 16960, 17172, 17490, 17568, 17820, 18117, 18216, 18285, 18630, 18656, 19008, 19080, 19398, 19504, 19520, 19764, 19872, 20130, 20240, 20493, 20988, 21045, 21465, 21472, 21942, 21960, 22080, 22448, 22770, 22896, 23320, 23760, 24156, 24288, 24380, 24705, 24840, 25254, 25440, 25864, 25920, 26235, 26352, 26818, 26840, 27324, 27984, 28060, 28512, 28620, 29097, 29256, 29280, 29808, 30195, 30360, 30528, 30866, 31482, 31680, 32208, 32330, 32913, 32940, 33120, 33672, 34155, 34344, 34980, 35136, 35563, 35640, 36234, 36432, 36570, 37260, 37312, 37881, 38160, 38796, 39008, 39528, 39744, 40227, 40260, 40480, 40986, 41976, 42090, 42930, 42944, 43884, 43920, 44896, 45540, 45792, 46299, 46640, 47223, 47520, 48312, 48495, 48576, 48760, 49410, 49680, 50508, 50880, 51728, 52470, 52704, 53636, 53680, 54351, 54648, 54855, 55968, 56120, 57024, 57240, 58194, 58512, 58560, 59616, 60390, 60720, 61732, 62964, 63135, 64416, 64660, 65826, 65880, 66240, 67045, 67344, 68310, 68688, 69960, 71126, 71280, 72468, 72864, 73140, 74359, 74520, 75762, 76320, 77165, 77592, 78016, 78705, 79056, 80454, 80520, 80960, 81972, 83952, 84180, 85860, 87291, 87768, 87840, 89792, 90585, 91080, 91584, 92598, 93280, 94446, 95040, 96624, 96990, 97520, 98739, 98820, 99360, 101016, 102465, 103456, 104940, 105408, 106689, 107272, 107360, 108702, 109296, 109710, 111936, 112240, 113643, 114480, 116388, 117024, 119232, 120681, 120780, 121440, 123464, 125928, 126270, 128832, 129320, 131652, 131760, 134090, 134688, 136620, 137376, 138897, 139920, 142252, 142560, 144936, 145485, 145728, 146280, 148718, 149040, 151524, 152640, 154330, 155184, 157410, 158112, 160908, 161040, 163944, 164565, 167904, 168360, 171720, 174582, 175536, 175680, 177815, 181170, 182160, 185196, 186560, 188892, 189405, 193248, 193980, 195040, 197478, 197640, 198720, 201135, 202032, 204930, 206912, 209880, 213378, 214544, 214720, 217404, 218592, 219420, 223077, 224480, 227286, 228960, 231495, 232776, 234048, 236115, 241362, 241560, 242880, 246928, 251856, 252540, 258640, 261873, 263304, 263520, 268180, 269376, 271755, 273240, 274752, 277794, 279840, 284504, 285120, 289872, 290970, 292560, 297436, 298080, 303048, 308660, 310368, 314820, 316224, 320067, 321816, 322080, 327888, 329130, 335808, 336720, 343440, 349164, 351072, 355630, 362043, 362340, 364320, 370392, 371795, 377784, 378810, 386496, 387960, 390080, 394956, 395280, 402270, 404064, 409860, 416691, 419760, 426756, 429088, 434808, 436455, 437184, 438840, 446154, 448960, 454572, 457920, 462990, 465552, 472230, 482724, 483120, 493695, 493856, 503712, 505080, 517280, 523746, 526608, 527040, 533445, 536360, 543510, 546480, 555588, 559680, 568215, 569008, 579744, 581940, 585120, 594872, 596160, 603405, 606096, 617320, 620736, 629640, 640134, 643632, 644160, 655776, 658260, 669231, 673440, 686880, 694485, 698328, 702144, 711260, 724086, 724680, 728640, 740784, 743590, 755568, 757620, 775920, 789912, 790560, 804540, 808128, 817949, 819720, 833382, 839520, 853512, 858176, 869616, 872910, 877680, 892308, 909144, 925980, 931104, 944460, 960201, 965448, 966240, 987390, 987712, 1007424, 1010160, 1034560, 1047492, 1053216, 1066890, 1072720, 1086129, 1087020, 1092960, 1111176, 1115385, 1136430, 1138016, 1159488, 1163880, 1170240, 1189744, 1206810, 1212192, 1234640, 1250073, 1259280, 1280268, 1287264, 1309365, 1311552, 1316520, 1338462, 1346880, 1373760, 1388970, 1396656, 1422520, 1448172, 1449360, 1481568, 1487180, 1511136, 1515240, 1551840, 1579824, 1581120, 1600335, 1609080, 1635898, 1639440, 1666764, 1679040, 1707024, 1739232, 1745820, 1755360, 1784616, 1810215, 1818288, 1851960, 1862208, 1888920, 1920402, 1930896, 1932480, 1974780, 2007693, 2020320, 2083455, 2094984, 2106432, 2133780, 2145440, 2172258, 2174040, 2185920, 2222352, 2230770, 2272860, 2276032, 2327760, 2379488, 2413620, 2424384, 2453847, 2469280, 2500146, 2518560, 2560536, 2574528, 2618730, 2633040, 2676924, 2777940, 2793312, 2845040, 2880603, 2896344, 2898720, 2963136, 2974360, 3022272, 3030480, 3103680, 3159648, 3200670, 3218160, 3271796, 3278880, 3333528, 3346155, 3414048, 3478464, 3491640, 3510720, 3569232, 3620430, 3636576, 3703920, 3777840, 3840804, 3861792, 3949560, 4015386, 4040640, 4089745, 4166910, 4189968, 4267560, 4290880, 4344516, 4348080, 4444704, 4461540, 4545720, 4655520, 4758976, 4801005, 4827240, 4907694, 4938560, 5000292, 5037120, 5121072, 5237460, 5266080, 5353848, 5430645, 5555880, 5586624, 5690080, 5761206, 5792688, 5797440, 5948720, 6023079, 6060960, 6250365, 6319296, 6401340, 6436320, 6543592, 6557760, 6667056, 6692310, 6828096, 6983280, 7138464, 7240860, 7273152, 7361541, 7407840, 7555680, 7681608, 7723584, 7899120, 8030772, 8179490, 8333820, 8379936, 8535120, 8689032, 8696160, 8889408, 8923080, 9091440, 9311040, 9602010, 9654480, 9815388, 10000584, 10038465, 10242144, 10474920, 10532160, 10707696, 10861290, 11111760, 11380160, 11522412, 11585376, 11897440, 12046158, 12121920, 12269235, 12500730, 12802680, 12872640, 13087184, 13334112, 13384620, 13966560, 14276928, 14403015, 14481720, 14723082, 14815680, 15111360, 15363216, 15798240, 16061544, 16358980, 16667640, 16759872, 17070240, 17378064, 17392320, 17846160, 18182880, 19204020, 19308960, 19630776, 20001168, 20076930, 20484288, 20949840, 21415392, 21722580, 22084623, 22223520, 23044824, 23170752, 23794880, 24092316, 24538470, 25001460, 25605360, 26174368, 26668224, 26769240, 27933120, 28806030, 28963440, 29446164, 30115395, 30726432, 31596480, 32123088, 32717960, 33335280, 34140480, 34756128, 35692320, 36365760, 36807705, 38408040, 38617920, 39261552, 40002336, 40153860, 41899680, 42830784, 43445160, 44169246, 44447040, 46089648, 48184632, 49076940, 50002920, 51210720, 52348736, 53538480, 57612060, 57926880, 58892328, 60230790, 61452864, 64246176, 65435920, 66253869, 66670560, 69512256, 71384640, 73615410, 76816080, 78523104, 80004672, 80307720, 83799360, 86890320, 88338492, 92179296, 96369264, 98153880, 100005840, 102421440, 107076960, 110423115, 115224120, 115853760, 117784656, 120461580, 128492352, 130871840, 132507738, 133341120, 147230820, 153632160, 157046208, 160615440, 173780640, 176676984, 184358592, 192738528, 196307760, 200011680, 214153920, 220846230, 230448240, 235569312, 240923160, 261743680, 265015476, 294461640, 307264320, 321230880, 331269345, 347561280, 353353968, 385477056, 392615520, 400023360, 441692460, 460896480, 471138624, 481846320, 530030952, 588923280, 642461760, 662538690, 706707936, 785231040, 883384920, 921792960, 963692640, 1060061904, 1177846560, 1325077380, 1413415872, 1766769840, 1927385280, 2120123808, 2355693120, 2650154760, 3533539680, 4240247616, 5300309520, 7067079360, 10600619040, 21201238080]

約数ペア:

[(1, 21201238080), (2, 10600619040), (3, 7067079360), (4, 5300309520), (5, 4240247616), (6, 3533539680), (8, 2650154760), (9, 2355693120), (10, 2120123808), (11, 1927385280), (12, 1766769840), (15, 1413415872), (16, 1325077380), (18, 1177846560), (20, 1060061904), (22, 963692640), (23, 921792960), (24, 883384920), (27, 785231040), (30, 706707936), (32, 662538690), (33, 642461760), (36, 588923280), (40, 530030952), (44, 481846320), (45, 471138624), (46, 460896480), (48, 441692460), (53, 400023360), (54, 392615520), (55, 385477056), (60, 353353968), (61, 347561280), (64, 331269345), (66, 321230880), (69, 307264320), (72, 294461640), (80, 265015476), (81, 261743680), (88, 240923160), (90, 235569312), (92, 230448240), (96, 220846230), (99, 214153920), (106, 200011680), (108, 196307760), (110, 192738528), (115, 184358592), (120, 176676984), (122, 173780640), (132, 160615440), (135, 157046208), (138, 153632160), (144, 147230820), (159, 133341120), (160, 132507738), (162, 130871840), (165, 128492352), (176, 120461580), (180, 117784656), (183, 115853760), (184, 115224120), (192, 110423115), (198, 107076960), (207, 102421440), (212, 100005840), (216, 98153880), (220, 96369264), (230, 92179296), (240, 88338492), (244, 86890320), (253, 83799360), (264, 80307720), (265, 80004672), (270, 78523104), (276, 76816080), (288, 73615410), (297, 71384640), (305, 69512256), (318, 66670560), (320, 66253869), (324, 65435920), (330, 64246176), (345, 61452864), (352, 60230790), (360, 58892328), (366, 57926880), (368, 57612060), (396, 53538480), (405, 52348736), (414, 51210720), (424, 50002920), (432, 49076940), (440, 48184632), (460, 46089648), (477, 44447040), (480, 44169246), (488, 43445160), (495, 42830784), (506, 41899680), (528, 40153860), (530, 40002336), (540, 39261552), (549, 38617920), (552, 38408040), (576, 36807705), (583, 36365760), (594, 35692320), (610, 34756128), (621, 34140480), (636, 33335280), (648, 32717960), (660, 32123088), (671, 31596480), (690, 30726432), (704, 30115395), (720, 29446164), (732, 28963440), (736, 28806030), (759, 27933120), (792, 26769240), (795, 26668224), (810, 26174368), (828, 25605360), (848, 25001460), (864, 24538470), (880, 24092316), (891, 23794880), (915, 23170752), (920, 23044824), (954, 22223520), (960, 22084623), (976, 21722580), (990, 21415392), (1012, 20949840), (1035, 20484288), (1056, 20076930), (1060, 20001168), (1080, 19630776), (1098, 19308960), (1104, 19204020), (1166, 18182880), (1188, 17846160), (1219, 17392320), (1220, 17378064), (1242, 17070240), (1265, 16759872), (1272, 16667640), (1296, 16358980), (1320, 16061544), (1342, 15798240), (1380, 15363216), (1403, 15111360), (1431, 14815680), (1440, 14723082), (1464, 14481720), (1472, 14403015), (1485, 14276928), (1518, 13966560), (1584, 13384620), (1590, 13334112), (1620, 13087184), (1647, 12872640), (1656, 12802680), (1696, 12500730), (1728, 12269235), (1749, 12121920), (1760, 12046158), (1782, 11897440), (1830, 11585376), (1840, 11522412), (1863, 11380160), (1908, 11111760), (1952, 10861290), (1980, 10707696), (2013, 10532160), (2024, 10474920), (2070, 10242144), (2112, 10038465), (2120, 10000584), (2160, 9815388), (2196, 9654480), (2208, 9602010), (2277, 9311040), (2332, 9091440), (2376, 8923080), (2385, 8889408), (2438, 8696160), (2440, 8689032), (2484, 8535120), (2530, 8379936), (2544, 8333820), (2592, 8179490), (2640, 8030772), (2684, 7899120), (2745, 7723584), (2760, 7681608), (2806, 7555680), (2862, 7407840), (2880, 7361541), (2915, 7273152), (2928, 7240860), (2970, 7138464), (3036, 6983280), (3105, 6828096), (3168, 6692310), (3180, 6667056), (3233, 6557760), (3240, 6543592), (3294, 6436320), (3312, 6401340), (3355, 6319296), (3392, 6250365), (3498, 6060960), (3520, 6023079), (3564, 5948720), (3657, 5797440), (3660, 5792688), (3680, 5761206), (3726, 5690080), (3795, 5586624), (3816, 5555880), (3904, 5430645), (3960, 5353848), (4026, 5266080), (4048, 5237460), (4140, 5121072), (4209, 5037120), (4240, 5000292), (4293, 4938560), (4320, 4907694), (4392, 4827240), (4416, 4801005), (4455, 4758976), (4554, 4655520), (4664, 4545720), (4752, 4461540), (4770, 4444704), (4876, 4348080), (4880, 4344516), (4941, 4290880), (4968, 4267560), (5060, 4189968), (5088, 4166910), (5184, 4089745), (5247, 4040640), (5280, 4015386), (5368, 3949560), (5490, 3861792), (5520, 3840804), (5612, 3777840), (5724, 3703920), (5830, 3636576), (5856, 3620430), (5940, 3569232), (6039, 3510720), (6072, 3491640), (6095, 3478464), (6210, 3414048), (6336, 3346155), (6360, 3333528), (6466, 3278880), (6480, 3271796), (6588, 3218160), (6624, 3200670), (6710, 3159648), (6831, 3103680), (6996, 3030480), (7015, 3022272), (7128, 2974360), (7155, 2963136), (7314, 2898720), (7320, 2896344), (7360, 2880603), (7452, 2845040), (7590, 2793312), (7632, 2777940), (7920, 2676924), (8052, 2633040), (8096, 2618730), (8235, 2574528), (8280, 2560536), (8418, 2518560), (8480, 2500146), (8586, 2469280), (8640, 2453847), (8745, 2424384), (8784, 2413620), (8910, 2379488), (9108, 2327760), (9315, 2276032), (9328, 2272860), (9504, 2230770), (9540, 2222352), (9699, 2185920), (9752, 2174040), (9760, 2172258), (9882, 2145440), (9936, 2133780), (10065, 2106432), (10120, 2094984), (10176, 2083455), (10494, 2020320), (10560, 2007693), (10736, 1974780), (10971, 1932480), (10980, 1930896), (11040, 1920402), (11224, 1888920), (11385, 1862208), (11448, 1851960), (11660, 1818288), (11712, 1810215), (11880, 1784616), (12078, 1755360), (12144, 1745820), (12190, 1739232), (12420, 1707024), (12627, 1679040), (12720, 1666764), (12932, 1639440), (12960, 1635898), (13176, 1609080), (13248, 1600335), (13409, 1581120), (13420, 1579824), (13662, 1551840), (13992, 1515240), (14030, 1511136), (14256, 1487180), (14310, 1481568), (14628, 1449360), (14640, 1448172), (14904, 1422520), (15180, 1396656), (15264, 1388970), (15433, 1373760), (15741, 1346880), (15840, 1338462), (16104, 1316520), (16165, 1311552), (16192, 1309365), (16470, 1287264), (16560, 1280268), (16836, 1259280), (16960, 1250073), (17172, 1234640), (17490, 1212192), (17568, 1206810), (17820, 1189744), (18117, 1170240), (18216, 1163880), (18285, 1159488), (18630, 1138016), (18656, 1136430), (19008, 1115385), (19080, 1111176), (19398, 1092960), (19504, 1087020), (19520, 1086129), (19764, 1072720), (19872, 1066890), (20130, 1053216), (20240, 1047492), (20493, 1034560), (20988, 1010160), (21045, 1007424), (21465, 987712), (21472, 987390), (21942, 966240), (21960, 965448), (22080, 960201), (22448, 944460), (22770, 931104), (22896, 925980), (23320, 909144), (23760, 892308), (24156, 877680), (24288, 872910), (24380, 869616), (24705, 858176), (24840, 853512), (25254, 839520), (25440, 833382), (25864, 819720), (25920, 817949), (26235, 808128), (26352, 804540), (26818, 790560), (26840, 789912), (27324, 775920), (27984, 757620), (28060, 755568), (28512, 743590), (28620, 740784), (29097, 728640), (29256, 724680), (29280, 724086), (29808, 711260), (30195, 702144), (30360, 698328), (30528, 694485), (30866, 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