21279767040

素因数分解:

$2^9\times 3^3\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:210

約数の個数: 960

約数和(自身を含む): 90237438720

約数和(自身を除く): 68957671680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 61, 63, 64, 70, 72, 80, 84, 90, 96, 98, 103, 105, 108, 112, 120, 122, 126, 128, 135, 140, 144, 147, 160, 168, 180, 183, 189, 192, 196, 206, 210, 216, 224, 240, 244, 245, 252, 256, 270, 280, 288, 294, 305, 309, 315, 320, 336, 360, 366, 378, 384, 392, 412, 420, 427, 432, 441, 448, 480, 488, 490, 504, 512, 515, 540, 549, 560, 576, 588, 610, 618, 630, 640, 672, 720, 721, 732, 735, 756, 768, 784, 824, 840, 854, 864, 882, 896, 915, 927, 945, 960, 976, 980, 1008, 1030, 1080, 1098, 1120, 1152, 1176, 1220, 1236, 1260, 1280, 1281, 1323, 1344, 1440, 1442, 1464, 1470, 1512, 1536, 1545, 1568, 1647, 1648, 1680, 1708, 1728, 1764, 1792, 1830, 1854, 1890, 1920, 1952, 1960, 2016, 2060, 2135, 2160, 2163, 2196, 2205, 2240, 2304, 2352, 2440, 2472, 2520, 2560, 2562, 2646, 2688, 2745, 2781, 2880, 2884, 2928, 2940, 2989, 3024, 3090, 3136, 3294, 3296, 3360, 3416, 3456, 3528, 3584, 3605, 3660, 3708, 3780, 3840, 3843, 3904, 3920, 4032, 4120, 4270, 4320, 4326, 4392, 4410, 4480, 4608, 4635, 4704, 4880, 4944, 5040, 5047, 5124, 5292, 5376, 5490, 5562, 5760, 5768, 5856, 5880, 5978, 6048, 6180, 6272, 6283, 6405, 6489, 6588, 6592, 6615, 6720, 6832, 6912, 7056, 7210, 7320, 7416, 7560, 7680, 7686, 7808, 7840, 8064, 8235, 8240, 8540, 8640, 8652, 8784, 8820, 8960, 8967, 9270, 9408, 9760, 9888, 10080, 10094, 10248, 10584, 10752, 10815, 10980, 11124, 11520, 11529, 11536, 11712, 11760, 11956, 12096, 12360, 12544, 12566, 12810, 12978, 13176, 13184, 13230, 13440, 13664, 13824, 13905, 14112, 14420, 14640, 14832, 14945, 15120, 15141, 15372, 15616, 15680, 16128, 16470, 16480, 17080, 17280, 17304, 17568, 17640, 17920, 17934, 18540, 18816, 18849, 19215, 19467, 19520, 19776, 20160, 20188, 20496, 21168, 21630, 21960, 22248, 23040, 23058, 23072, 23424, 23520, 23912, 24192, 24720, 25088, 25132, 25235, 25620, 25956, 26352, 26368, 26460, 26880, 26901, 27328, 27810, 28224, 28840, 29280, 29664, 29890, 30240, 30282, 30744, 31232, 31360, 31415, 32256, 32445, 32940, 32960, 34160, 34560, 34608, 35136, 35280, 35868, 37080, 37632, 37698, 38430, 38934, 39040, 39552, 40320, 40376, 40992, 42336, 43260, 43920, 43981, 44496, 44835, 45423, 46116, 46144, 46848, 47040, 47824, 48384, 49440, 50264, 50470, 51240, 51912, 52704, 52736, 52920, 53760, 53802, 54656, 55620, 56448, 56547, 57645, 57680, 58560, 59328, 59780, 60480, 60564, 61488, 62720, 62830, 64890, 65880, 65920, 68320, 69120, 69216, 70272, 70560, 71736, 74160, 75264, 75396, 75705, 76860, 77868, 78080, 79104, 80640, 80703, 80752, 81984, 84672, 86520, 87840, 87962, 88992, 89670, 90846, 92232, 92288, 93696, 94080, 94245, 95648, 96768, 97335, 98880, 100528, 100940, 102480, 103824, 105408, 105840, 107604, 109312, 111240, 112896, 113094, 115290, 115360, 117120, 118656, 119560, 120960, 121128, 122976, 125440, 125660, 129780, 131760, 131840, 131943, 134505, 136269, 136640, 138432, 140544, 141120, 143472, 148320, 150792, 151410, 153720, 155736, 156160, 158208, 161280, 161406, 161504, 163968, 169344, 169641, 173040, 175680, 175924, 177984, 179340, 181692, 184464, 184576, 188160, 188490, 191296, 194670, 197760, 201056, 201880, 204960, 207648, 210816, 211680, 215208, 218624, 219905, 222480, 225792, 226188, 227115, 230580, 230720, 234240, 237312, 239120, 241920, 242256, 245952, 251320, 259560, 263520, 263680, 263886, 269010, 272538, 273280, 276864, 281088, 282240, 282735, 286944, 296640, 301584, 302820, 307440, 307867, 311472, 322812, 323008, 327936, 338688, 339282, 346080, 351360, 351848, 355968, 358680, 363384, 368928, 369152, 376320, 376980, 382592, 389340, 395520, 395829, 402112, 403515, 403760, 409920, 415296, 421632, 423360, 430416, 439810, 444960, 452376, 454230, 461160, 461440, 468480, 474624, 478240, 483840, 484512, 491904, 502640, 519120, 527040, 527772, 538020, 545076, 546560, 553728, 564480, 565470, 573888, 593280, 603168, 605640, 614880, 615734, 622944, 645624, 646016, 655872, 659715, 677376, 678564, 681345, 692160, 702720, 703696, 711936, 717360, 726768, 737856, 753960, 765184, 778680, 791040, 791658, 804224, 807030, 807520, 819840, 830592, 843264, 846720, 848205, 860832, 879620, 889920, 904752, 908460, 922320, 922880, 923601, 956480, 969024, 983808, 1005280, 1038240, 1054080, 1055544, 1076040, 1090152, 1093120, 1107456, 1128960, 1130940, 1147776, 1186560, 1187487, 1206336, 1211280, 1229760, 1231468, 1245888, 1291248, 1292032, 1319430, 1357128, 1362690, 1384320, 1405440, 1407392, 1423872, 1434720, 1453536, 1475712, 1507920, 1530368, 1539335, 1557360, 1583316, 1608448, 1614060, 1615040, 1639680, 1661184, 1693440, 1696410, 1721664, 1759240, 1779840, 1809504, 1816920, 1844640, 1845760, 1847202, 1912960, 1938048, 1967616, 1979145, 2010560, 2076480, 2108160, 2111088, 2152080, 2180304, 2261880, 2295552, 2373120, 2374974, 2412672, 2422560, 2459520, 2462936, 2491776, 2582496, 2584064, 2638860, 2714256, 2725380, 2768640, 2770803, 2814784, 2869440, 2907072, 2951424, 3015840, 3078670, 3114720, 3166632, 3216896, 3228120, 3230080, 3279360, 3322368, 3386880, 3392820, 3443328, 3518480, 3559680, 3619008, 3633840, 3689280, 3694404, 3825920, 3876096, 3958290, 4021120, 4152960, 4216320, 4222176, 4304160, 4360608, 4523760, 4591104, 4618005, 4749948, 4825344, 4845120, 4919040, 4925872, 4983552, 5164992, 5277720, 5428512, 5450760, 5537280, 5541606, 5629568, 5738880, 5814144, 5902848, 5937435, 6031680, 6157340, 6229440, 6333264, 6456240, 6460160, 6785640, 6886656, 7036960, 7119360, 7238016, 7267680, 7378560, 7388808, 7651840, 7752192, 7916580, 8042240, 8305920, 8312409, 8444352, 8608320, 8721216, 9047520, 9236010, 9499896, 9650688, 9690240, 9838080, 9851744, 9967104, 10329984, 10555440, 10857024, 10901520, 11083212, 11259136, 11477760, 11628288, 11874870, 12063360, 12314680, 12458880, 12666528, 12912480, 12920320, 13571280, 13773312, 13854015, 14073920, 14476032, 14535360, 14757120, 14777616, 15833160, 16084480, 16611840, 16624818, 16888704, 17216640, 17442432, 18095040, 18472020, 18999792, 19380480, 19703488, 20659968, 21110880, 21714048, 21803040, 22166424, 22518272, 22955520, 23256576, 23749740, 24126720, 24629360, 24917760, 25333056, 25824960, 27142560, 27708030, 28147840, 28952064, 29070720, 29514240, 29555232, 31666320, 33249636, 33777408, 34433280, 34884864, 36190080, 36944040, 37999584, 38760960, 39406976, 41319936, 41562045, 42221760, 43428096, 43606080, 44332848, 47499480, 48253440, 49258720, 49835520, 50666112, 51649920, 54285120, 55416060, 56295680, 58141440, 59110464, 63332640, 66499272, 67554816, 68866560, 69769728, 72380160, 73888080, 75999168, 78813952, 83124090, 84443520, 86856192, 87212160, 88665696, 94998960, 98517440, 101332224, 103299840, 108570240, 110832120, 112591360, 116282880, 118220928, 126665280, 132998544, 144760320, 147776160, 151998336, 157627904, 166248180, 168887040, 174424320, 177331392, 189997920, 197034880, 202664448, 206599680, 217140480, 221664240, 236441856, 253330560, 265997088, 295552320, 303996672, 332496360, 337774080, 348848640, 354662784, 379995840, 394069760, 434280960, 443328480, 472883712, 506661120, 531994176, 591104640, 607993344, 664992720, 709325568, 759991680, 788139520, 886656960, 1013322240, 1063988352, 1182209280, 1329985440, 1418651136, 1519983360, 1773313920, 2127976704, 2364418560, 2659970880, 3039966720, 3546627840, 4255953408, 5319941760, 7093255680, 10639883520, 21279767040]

約数ペア:

[(1, 21279767040), (2, 10639883520), (3, 7093255680), (4, 5319941760), (5, 4255953408), (6, 3546627840), (7, 3039966720), (8, 2659970880), (9, 2364418560), (10, 2127976704), (12, 1773313920), (14, 1519983360), (15, 1418651136), (16, 1329985440), (18, 1182209280), (20, 1063988352), (21, 1013322240), (24, 886656960), (27, 788139520), (28, 759991680), (30, 709325568), (32, 664992720), (35, 607993344), (36, 591104640), (40, 531994176), (42, 506661120), (45, 472883712), (48, 443328480), (49, 434280960), (54, 394069760), (56, 379995840), (60, 354662784), (61, 348848640), (63, 337774080), (64, 332496360), (70, 303996672), (72, 295552320), (80, 265997088), (84, 253330560), (90, 236441856), (96, 221664240), (98, 217140480), (103, 206599680), (105, 202664448), (108, 197034880), (112, 189997920), (120, 177331392), (122, 174424320), (126, 168887040), (128, 166248180), (135, 157627904), (140, 151998336), (144, 147776160), (147, 144760320), (160, 132998544), (168, 126665280), (180, 118220928), (183, 116282880), (189, 112591360), (192, 110832120), (196, 108570240), (206, 103299840), (210, 101332224), (216, 98517440), (224, 94998960), (240, 88665696), (244, 87212160), (245, 86856192), (252, 84443520), (256, 83124090), (270, 78813952), (280, 75999168), (288, 73888080), (294, 72380160), (305, 69769728), (309, 68866560), (315, 67554816), (320, 66499272), (336, 63332640), (360, 59110464), (366, 58141440), (378, 56295680), (384, 55416060), (392, 54285120), (412, 51649920), (420, 50666112), (427, 49835520), (432, 49258720), (441, 48253440), (448, 47499480), (480, 44332848), (488, 43606080), (490, 43428096), (504, 42221760), (512, 41562045), (515, 41319936), (540, 39406976), (549, 38760960), (560, 37999584), (576, 36944040), (588, 36190080), (610, 34884864), (618, 34433280), (630, 33777408), (640, 33249636), (672, 31666320), (720, 29555232), (721, 29514240), (732, 29070720), (735, 28952064), (756, 28147840), (768, 27708030), (784, 27142560), (824, 25824960), (840, 25333056), (854, 24917760), (864, 24629360), (882, 24126720), (896, 23749740), (915, 23256576), (927, 22955520), (945, 22518272), (960, 22166424), (976, 21803040), (980, 21714048), (1008, 21110880), (1030, 20659968), (1080, 19703488), (1098, 19380480), (1120, 18999792), (1152, 18472020), (1176, 18095040), (1220, 17442432), (1236, 17216640), (1260, 16888704), (1280, 16624818), (1281, 16611840), (1323, 16084480), (1344, 15833160), (1440, 14777616), (1442, 14757120), (1464, 14535360), (1470, 14476032), (1512, 14073920), (1536, 13854015), (1545, 13773312), (1568, 13571280), (1647, 12920320), (1648, 12912480), (1680, 12666528), (1708, 12458880), (1728, 12314680), (1764, 12063360), (1792, 11874870), (1830, 11628288), (1854, 11477760), (1890, 11259136), (1920, 11083212), (1952, 10901520), (1960, 10857024), (2016, 10555440), (2060, 10329984), (2135, 9967104), (2160, 9851744), (2163, 9838080), (2196, 9690240), (2205, 9650688), (2240, 9499896), (2304, 9236010), (2352, 9047520), (2440, 8721216), (2472, 8608320), (2520, 8444352), (2560, 8312409), (2562, 8305920), (2646, 8042240), (2688, 7916580), (2745, 7752192), (2781, 7651840), (2880, 7388808), (2884, 7378560), (2928, 7267680), (2940, 7238016), (2989, 7119360), (3024, 7036960), (3090, 6886656), (3136, 6785640), (3294, 6460160), (3296, 6456240), (3360, 6333264), (3416, 6229440), (3456, 6157340), (3528, 6031680), (3584, 5937435), (3605, 5902848), (3660, 5814144), (3708, 5738880), (3780, 5629568), (3840, 5541606), (3843, 5537280), (3904, 5450760), (3920, 5428512), (4032, 5277720), (4120, 5164992), (4270, 4983552), (4320, 4925872), (4326, 4919040), (4392, 4845120), (4410, 4825344), (4480, 4749948), (4608, 4618005), (4635, 4591104), (4704, 4523760), (4880, 4360608), (4944, 4304160), (5040, 4222176), (5047, 4216320), (5124, 4152960), (5292, 4021120), (5376, 3958290), (5490, 3876096), (5562, 3825920), (5760, 3694404), (5768, 3689280), (5856, 3633840), (5880, 3619008), (5978, 3559680), (6048, 3518480), (6180, 3443328), (6272, 3392820), (6283, 3386880), (6405, 3322368), (6489, 3279360), (6588, 3230080), (6592, 3228120), (6615, 3216896), (6720, 3166632), (6832, 3114720), (6912, 3078670), (7056, 3015840), (7210, 2951424), (7320, 2907072), (7416, 2869440), (7560, 2814784), (7680, 2770803), (7686, 2768640), (7808, 2725380), (7840, 2714256), (8064, 2638860), (8235, 2584064), (8240, 2582496), (8540, 2491776), (8640, 2462936), (8652, 2459520), (8784, 2422560), (8820, 2412672), (8960, 2374974), (8967, 2373120), (9270, 2295552), (9408, 2261880), (9760, 2180304), (9888, 2152080), (10080, 2111088), (10094, 2108160), (10248, 2076480), (10584, 2010560), (10752, 1979145), (10815, 1967616), (10980, 1938048), (11124, 1912960), (11520, 1847202), (11529, 1845760), (11536, 1844640), (11712, 1816920), (11760, 1809504), (11956, 1779840), (12096, 1759240), (12360, 1721664), (12544, 1696410), (12566, 1693440), (12810, 1661184), (12978, 1639680), (13176, 1615040), (13184, 1614060), (13230, 1608448), (13440, 1583316), (13664, 1557360), (13824, 1539335), (13905, 1530368), (14112, 1507920), (14420, 1475712), (14640, 1453536), (14832, 1434720), (14945, 1423872), (15120, 1407392), (15141, 1405440), (15372, 1384320), (15616, 1362690), (15680, 1357128), (16128, 1319430), (16470, 1292032), (16480, 1291248), (17080, 1245888), (17280, 1231468), (17304, 1229760), (17568, 1211280), (17640, 1206336), (17920, 1187487), (17934, 1186560), (18540, 1147776), (18816, 1130940), (18849, 1128960), (19215, 1107456), (19467, 1093120), (19520, 1090152), (19776, 1076040), (20160, 1055544), (20188, 1054080), (20496, 1038240), (21168, 1005280), (21630, 983808), (21960, 969024), (22248, 956480), (23040, 923601), (23058, 922880), (23072, 922320), (23424, 908460), (23520, 904752), (23912, 889920), (24192, 879620), (24720, 860832), (25088, 848205), (25132, 846720), (25235, 843264), (25620, 830592), (25956, 819840), (26352, 807520), (26368, 807030), (26460, 804224), (26880, 791658), (26901, 791040), (27328, 778680), (27810, 765184), (28224, 753960), (28840, 737856), (29280, 726768), (29664, 717360), (29890, 711936), (30240, 703696), (30282, 702720), (30744, 692160), (31232, 681345), (31360, 678564), (31415, 677376), (32256, 659715), (32445, 655872), (32940, 646016), (32960, 645624), (34160, 622944), (34560, 615734), (34608, 614880), (35136, 605640), (35280, 603168), (35868, 593280), (37080, 573888), (37632, 565470), (37698, 564480), (38430, 553728), (38934, 546560), (39040, 545076), (39552, 538020), (40320, 527772), (40376, 527040), (40992, 519120), (42336, 502640), (43260, 491904), (43920, 484512), (43981, 483840), (44496, 478240), (44835, 474624), (45423, 468480), (46116, 461440), (46144, 461160), (46848, 454230), (47040, 452376), (47824, 444960), (48384, 439810), (49440, 430416), (50264, 423360), (50470, 421632), (51240, 415296), (51912, 409920), (52704, 403760), (52736, 403515), (52920, 402112), (53760, 395829), (53802, 395520), (54656, 389340), (55620, 382592), (56448, 376980), (56547, 376320), (57645, 369152), (57680, 368928), (58560, 363384), (59328, 358680), (59780, 355968), (60480, 351848), (60564, 351360), (61488, 346080), (62720, 339282), (62830, 338688), (64890, 327936), (65880, 323008), (65920, 322812), (68320, 311472), (69120, 307867), (69216, 307440), (70272, 302820), (70560, 301584), (71736, 296640), (74160, 286944), (75264, 282735), (75396, 282240), (75705, 281088), (76860, 276864), (77868, 273280), (78080, 272538), (79104, 269010), (80640, 263886), (80703, 263680), (80752, 263520), (81984, 259560), (84672, 251320), (86520, 245952), (87840, 242256), (87962, 241920), (88992, 239120), (89670, 237312), (90846, 234240), (92232, 230720), (92288, 230580), (93696, 227115), (94080, 226188), (94245, 225792), (95648, 222480), (96768, 219905), (97335, 218624), (98880, 215208), (100528, 211680), (100940, 210816), (102480, 207648), (103824, 204960), (105408, 201880), (105840, 201056), (107604, 197760), (109312, 194670), (111240, 191296), (112896, 188490), (113094, 188160), (115290, 184576), (115360, 184464), (117120, 181692), (118656, 179340), (119560, 177984), (120960, 175924), (121128, 175680), (122976, 173040), (125440, 169641), (125660, 169344), (129780, 163968), (131760, 161504), (131840, 161406), (131943, 161280), (134505, 158208), (136269, 156160), (136640, 155736), (138432, 153720), (140544, 151410), (141120, 150792), (143472, 148320)]