21188643840

素因数分解:

$2^{10}\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:245

約数の個数: 1056

約数和(自身を含む): 93847842816

約数和(自身を除く): 72659198976

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 31, 32, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 62, 63, 64, 65, 70, 72, 78, 80, 84, 90, 91, 93, 96, 104, 105, 112, 117, 120, 124, 126, 128, 130, 140, 144, 155, 156, 160, 163, 168, 180, 182, 186, 192, 195, 208, 210, 217, 224, 234, 240, 248, 252, 256, 260, 273, 279, 280, 288, 310, 312, 315, 320, 326, 336, 360, 364, 372, 384, 390, 403, 416, 420, 434, 448, 455, 465, 468, 480, 489, 496, 504, 512, 520, 546, 558, 560, 576, 585, 620, 624, 630, 640, 651, 652, 672, 720, 728, 744, 768, 780, 806, 815, 819, 832, 840, 868, 896, 910, 930, 936, 960, 978, 992, 1008, 1024, 1040, 1085, 1092, 1116, 1120, 1141, 1152, 1170, 1209, 1240, 1248, 1260, 1280, 1302, 1304, 1344, 1365, 1395, 1440, 1456, 1467, 1488, 1536, 1560, 1612, 1630, 1638, 1664, 1680, 1736, 1792, 1820, 1860, 1872, 1920, 1953, 1956, 1984, 2015, 2016, 2080, 2119, 2170, 2184, 2232, 2240, 2282, 2304, 2340, 2418, 2445, 2480, 2496, 2520, 2560, 2604, 2608, 2688, 2730, 2790, 2821, 2880, 2912, 2934, 2976, 3072, 3120, 3224, 3255, 3260, 3276, 3328, 3360, 3423, 3472, 3584, 3627, 3640, 3720, 3744, 3840, 3906, 3912, 3968, 4030, 4032, 4095, 4160, 4238, 4340, 4368, 4464, 4480, 4564, 4608, 4680, 4836, 4890, 4960, 4992, 5040, 5053, 5120, 5208, 5216, 5376, 5460, 5580, 5642, 5705, 5760, 5824, 5868, 5952, 6045, 6240, 6357, 6448, 6510, 6520, 6552, 6656, 6720, 6846, 6944, 7168, 7254, 7280, 7335, 7440, 7488, 7680, 7812, 7824, 7936, 8060, 8064, 8190, 8320, 8463, 8476, 8680, 8736, 8928, 8960, 9128, 9216, 9360, 9672, 9765, 9780, 9920, 9984, 10080, 10106, 10269, 10416, 10432, 10595, 10752, 10920, 11160, 11284, 11410, 11520, 11648, 11736, 11904, 12090, 12480, 12714, 12896, 13020, 13040, 13104, 13312, 13440, 13692, 13888, 14105, 14508, 14560, 14670, 14833, 14880, 14976, 15159, 15360, 15624, 15648, 15872, 16120, 16128, 16380, 16640, 16926, 16952, 17115, 17360, 17472, 17856, 17920, 18135, 18256, 18720, 19071, 19344, 19530, 19560, 19840, 19968, 20160, 20212, 20538, 20832, 20864, 21190, 21504, 21840, 22320, 22568, 22820, 23040, 23296, 23472, 23808, 24180, 24960, 25265, 25389, 25428, 25792, 26040, 26080, 26208, 26880, 27384, 27776, 28210, 29016, 29120, 29340, 29666, 29760, 29952, 30318, 31248, 31296, 31744, 31785, 32240, 32256, 32760, 33280, 33852, 33904, 34230, 34720, 34944, 35371, 35712, 35840, 36270, 36512, 37440, 38142, 38688, 39060, 39120, 39680, 39936, 40320, 40424, 41076, 41664, 41728, 42315, 42380, 43680, 44499, 44640, 45136, 45477, 45640, 46080, 46592, 46944, 47616, 48360, 49920, 50530, 50778, 50856, 51345, 51584, 52080, 52160, 52416, 53760, 54768, 55552, 56420, 58032, 58240, 58680, 59332, 59520, 59904, 60636, 62496, 62592, 63570, 64480, 64512, 65520, 65689, 66560, 67704, 67808, 68460, 69440, 69888, 70742, 71424, 72540, 73024, 74165, 74880, 75795, 76284, 77376, 78120, 78240, 79360, 80640, 80848, 82152, 83328, 83456, 84630, 84760, 87360, 88998, 89280, 90272, 90954, 91280, 93184, 93888, 95232, 95355, 96720, 99840, 101060, 101556, 101712, 102690, 103168, 104160, 104320, 104832, 106113, 107520, 109536, 111104, 112840, 116064, 116480, 117360, 118664, 119040, 119808, 121272, 124992, 125184, 126945, 127140, 128960, 131040, 131378, 133497, 135408, 135616, 136920, 138880, 139776, 141484, 142848, 145080, 146048, 148330, 149760, 151590, 152568, 154752, 156240, 156480, 158720, 161280, 161696, 164304, 166656, 166912, 169260, 169520, 174720, 176855, 177996, 178560, 180544, 181908, 182560, 187776, 190710, 193440, 197067, 199680, 202120, 203112, 203424, 205380, 206336, 208320, 208640, 209664, 212226, 219072, 222208, 222495, 225680, 227385, 232128, 232960, 234720, 237328, 238080, 242544, 249984, 250368, 253890, 254280, 257920, 262080, 262756, 266994, 270816, 271232, 273840, 277760, 279552, 282968, 285696, 290160, 292096, 296660, 299520, 303180, 305136, 309504, 312480, 312960, 318339, 322560, 323392, 328445, 328608, 333312, 338520, 339040, 349440, 353710, 355992, 357120, 361088, 363816, 365120, 375552, 381420, 386880, 394134, 404240, 406224, 406848, 410760, 412672, 416640, 417280, 419328, 424452, 438144, 444990, 451360, 454770, 459823, 464256, 465920, 469440, 474656, 476160, 485088, 499968, 500736, 507780, 508560, 515840, 524160, 525512, 530565, 533988, 541632, 542464, 547680, 555520, 565936, 580320, 584192, 591201, 593320, 599040, 606360, 610272, 619008, 624960, 625920, 636678, 646784, 656890, 657216, 666624, 667485, 677040, 678080, 698880, 707420, 711984, 714240, 722176, 727632, 730240, 751104, 762840, 773760, 788268, 808480, 812448, 813696, 821520, 833280, 834560, 838656, 848904, 876288, 889980, 902720, 909540, 919646, 928512, 938880, 949312, 970176, 985335, 999936, 1015560, 1017120, 1031680, 1048320, 1051024, 1061130, 1067976, 1083264, 1084928, 1095360, 1111040, 1131872, 1160640, 1168384, 1182402, 1186640, 1212720, 1220544, 1238016, 1249920, 1251840, 1273356, 1293568, 1313780, 1314432, 1334970, 1354080, 1356160, 1379469, 1397760, 1414840, 1423968, 1428480, 1444352, 1455264, 1460480, 1502208, 1525680, 1547520, 1576536, 1591695, 1616960, 1624896, 1627392, 1643040, 1666560, 1697808, 1752576, 1779960, 1805440, 1819080, 1839292, 1857024, 1877760, 1898624, 1940352, 1970670, 1999872, 2031120, 2034240, 2063360, 2096640, 2102048, 2122260, 2135952, 2166528, 2169856, 2190720, 2263744, 2299115, 2321280, 2364804, 2373280, 2425440, 2441088, 2499840, 2503680, 2546712, 2587136, 2627560, 2628864, 2669940, 2708160, 2712320, 2758938, 2829680, 2847936, 2888704, 2910528, 2920960, 2956005, 3051360, 3095040, 3153072, 3183390, 3233920, 3249792, 3254784, 3286080, 3333120, 3395616, 3505152, 3559920, 3610880, 3638160, 3678584, 3714048, 3755520, 3797248, 3880704, 3941340, 4062240, 4068480, 4138407, 4193280, 4204096, 4244520, 4271904, 4333056, 4381440, 4527488, 4598230, 4642560, 4729608, 4746560, 4850880, 4882176, 4999680, 5093424, 5174272, 5255120, 5257728, 5339880, 5416320, 5424640, 5517876, 5659360, 5695872, 5821056, 5841920, 5912010, 6102720, 6190080, 6306144, 6366780, 6467840, 6499584, 6509568, 6572160, 6791232, 6897345, 7119840, 7221760, 7276320, 7357168, 7511040, 7594496, 7761408, 7882680, 8124480, 8136960, 8276814, 8408192, 8489040, 8543808, 8666112, 8762880, 9054976, 9196460, 9285120, 9459216, 9493120, 9701760, 9764352, 9999360, 10186848, 10510240, 10515456, 10679760, 10832640, 10849280, 11035752, 11318720, 11391744, 11642112, 11824020, 12205440, 12612288, 12733560, 12935680, 12999168, 13144320, 13582464, 13794690, 14239680, 14443520, 14552640, 14714336, 15188992, 15522816, 15765360, 16248960, 16273920, 16553628, 16816384, 16978080, 17087616, 17525760, 18109952, 18392920, 18570240, 18918432, 18986240, 19403520, 19528704, 20373696, 20692035, 21020480, 21359520, 21665280, 22071504, 22637440, 22783488, 23284224, 23648040, 24410880, 25224576, 25467120, 25871360, 25998336, 26288640, 27164928, 27589380, 28479360, 29105280, 29428672, 31530720, 32497920, 32547840, 33107256, 33632768, 33956160, 34175232, 36219904, 36785840, 37836864, 37972480, 38807040, 40747392, 41384070, 42040960, 42719040, 43330560, 44143008, 45274880, 45566976, 46568448, 47296080, 48821760, 50449152, 50934240, 52577280, 54329856, 55178760, 56958720, 58210560, 58857344, 63061440, 64995840, 66214512, 67265536, 67912320, 68350464, 73571680, 75673728, 75944960, 77614080, 81494784, 82768140, 84081920, 85438080, 88286016, 90549760, 94592160, 97643520, 100898304, 101868480, 108659712, 110357520, 113917440, 116421120, 117714688, 126122880, 129991680, 132429024, 135824640, 136700928, 147143360, 151347456, 162989568, 165536280, 168163840, 170876160, 176572032, 181099520, 189184320, 201796608, 203736960, 220715040, 227834880, 232842240, 235429376, 252245760, 264858048, 271649280, 294286720, 302694912, 325979136, 331072560, 336327680, 341752320, 353144064, 378368640, 407473920, 441430080, 470858752, 504491520, 529716096, 543298560, 588573440, 605389824, 662145120, 683504640, 706288128, 756737280, 814947840, 882860160, 1008983040, 1059432192, 1177146880, 1324290240, 1412576256, 1513474560, 1629895680, 1765720320, 2118864384, 2354293760, 2648580480, 3026949120, 3531440640, 4237728768, 5297160960, 7062881280, 10594321920, 21188643840]

約数ペア:

[(1, 21188643840), (2, 10594321920), (3, 7062881280), (4, 5297160960), (5, 4237728768), (6, 3531440640), (7, 3026949120), (8, 2648580480), (9, 2354293760), (10, 2118864384), (12, 1765720320), (13, 1629895680), (14, 1513474560), (15, 1412576256), (16, 1324290240), (18, 1177146880), (20, 1059432192), (21, 1008983040), (24, 882860160), (26, 814947840), (28, 756737280), (30, 706288128), (31, 683504640), (32, 662145120), (35, 605389824), (36, 588573440), (39, 543298560), (40, 529716096), (42, 504491520), (45, 470858752), (48, 441430080), (52, 407473920), (56, 378368640), (60, 353144064), (62, 341752320), (63, 336327680), (64, 331072560), (65, 325979136), (70, 302694912), (72, 294286720), (78, 271649280), (80, 264858048), (84, 252245760), (90, 235429376), (91, 232842240), (93, 227834880), (96, 220715040), (104, 203736960), (105, 201796608), (112, 189184320), (117, 181099520), (120, 176572032), (124, 170876160), (126, 168163840), (128, 165536280), (130, 162989568), (140, 151347456), (144, 147143360), (155, 136700928), (156, 135824640), (160, 132429024), (163, 129991680), (168, 126122880), (180, 117714688), (182, 116421120), (186, 113917440), (192, 110357520), (195, 108659712), (208, 101868480), (210, 100898304), (217, 97643520), (224, 94592160), (234, 90549760), (240, 88286016), (248, 85438080), (252, 84081920), (256, 82768140), (260, 81494784), (273, 77614080), (279, 75944960), (280, 75673728), (288, 73571680), (310, 68350464), (312, 67912320), (315, 67265536), (320, 66214512), (326, 64995840), (336, 63061440), (360, 58857344), (364, 58210560), (372, 56958720), (384, 55178760), (390, 54329856), (403, 52577280), (416, 50934240), (420, 50449152), (434, 48821760), (448, 47296080), (455, 46568448), (465, 45566976), (468, 45274880), (480, 44143008), (489, 43330560), (496, 42719040), (504, 42040960), (512, 41384070), (520, 40747392), (546, 38807040), (558, 37972480), (560, 37836864), (576, 36785840), (585, 36219904), (620, 34175232), (624, 33956160), (630, 33632768), (640, 33107256), (651, 32547840), (652, 32497920), (672, 31530720), (720, 29428672), (728, 29105280), (744, 28479360), (768, 27589380), (780, 27164928), (806, 26288640), (815, 25998336), (819, 25871360), (832, 25467120), (840, 25224576), (868, 24410880), (896, 23648040), (910, 23284224), (930, 22783488), (936, 22637440), (960, 22071504), (978, 21665280), (992, 21359520), (1008, 21020480), (1024, 20692035), (1040, 20373696), (1085, 19528704), (1092, 19403520), (1116, 18986240), (1120, 18918432), (1141, 18570240), (1152, 18392920), (1170, 18109952), (1209, 17525760), (1240, 17087616), (1248, 16978080), (1260, 16816384), (1280, 16553628), (1302, 16273920), (1304, 16248960), (1344, 15765360), (1365, 15522816), (1395, 15188992), (1440, 14714336), (1456, 14552640), (1467, 14443520), (1488, 14239680), (1536, 13794690), (1560, 13582464), (1612, 13144320), (1630, 12999168), (1638, 12935680), (1664, 12733560), (1680, 12612288), (1736, 12205440), (1792, 11824020), (1820, 11642112), (1860, 11391744), (1872, 11318720), (1920, 11035752), (1953, 10849280), (1956, 10832640), (1984, 10679760), (2015, 10515456), (2016, 10510240), (2080, 10186848), (2119, 9999360), (2170, 9764352), (2184, 9701760), (2232, 9493120), (2240, 9459216), (2282, 9285120), (2304, 9196460), (2340, 9054976), (2418, 8762880), (2445, 8666112), (2480, 8543808), (2496, 8489040), (2520, 8408192), (2560, 8276814), (2604, 8136960), (2608, 8124480), (2688, 7882680), (2730, 7761408), (2790, 7594496), (2821, 7511040), (2880, 7357168), (2912, 7276320), (2934, 7221760), (2976, 7119840), (3072, 6897345), (3120, 6791232), (3224, 6572160), (3255, 6509568), (3260, 6499584), (3276, 6467840), (3328, 6366780), (3360, 6306144), (3423, 6190080), (3472, 6102720), (3584, 5912010), (3627, 5841920), (3640, 5821056), (3720, 5695872), (3744, 5659360), (3840, 5517876), (3906, 5424640), (3912, 5416320), (3968, 5339880), (4030, 5257728), (4032, 5255120), (4095, 5174272), (4160, 5093424), (4238, 4999680), (4340, 4882176), (4368, 4850880), (4464, 4746560), (4480, 4729608), (4564, 4642560), (4608, 4598230), (4680, 4527488), (4836, 4381440), (4890, 4333056), (4960, 4271904), (4992, 4244520), (5040, 4204096), (5053, 4193280), (5120, 4138407), (5208, 4068480), (5216, 4062240), (5376, 3941340), (5460, 3880704), (5580, 3797248), (5642, 3755520), (5705, 3714048), (5760, 3678584), (5824, 3638160), (5868, 3610880), (5952, 3559920), (6045, 3505152), (6240, 3395616), (6357, 3333120), (6448, 3286080), (6510, 3254784), (6520, 3249792), (6552, 3233920), (6656, 3183390), (6720, 3153072), (6846, 3095040), (6944, 3051360), (7168, 2956005), (7254, 2920960), (7280, 2910528), (7335, 2888704), (7440, 2847936), (7488, 2829680), (7680, 2758938), (7812, 2712320), (7824, 2708160), (7936, 2669940), (8060, 2628864), (8064, 2627560), (8190, 2587136), (8320, 2546712), (8463, 2503680), (8476, 2499840), (8680, 2441088), (8736, 2425440), (8928, 2373280), (8960, 2364804), (9128, 2321280), (9216, 2299115), (9360, 2263744), (9672, 2190720), (9765, 2169856), (9780, 2166528), (9920, 2135952), (9984, 2122260), (10080, 2102048), (10106, 2096640), (10269, 2063360), (10416, 2034240), (10432, 2031120), (10595, 1999872), (10752, 1970670), (10920, 1940352), (11160, 1898624), (11284, 1877760), (11410, 1857024), (11520, 1839292), (11648, 1819080), (11736, 1805440), (11904, 1779960), (12090, 1752576), (12480, 1697808), (12714, 1666560), (12896, 1643040), (13020, 1627392), (13040, 1624896), (13104, 1616960), (13312, 1591695), (13440, 1576536), (13692, 1547520), (13888, 1525680), (14105, 1502208), (14508, 1460480), (14560, 1455264), (14670, 1444352), (14833, 1428480), (14880, 1423968), (14976, 1414840), (15159, 1397760), (15360, 1379469), (15624, 1356160), (15648, 1354080), (15872, 1334970), (16120, 1314432), (16128, 1313780), (16380, 1293568), (16640, 1273356), (16926, 1251840), (16952, 1249920), (17115, 1238016), (17360, 1220544), (17472, 1212720), (17856, 1186640), (17920, 1182402), (18135, 1168384), (18256, 1160640), (18720, 1131872), (19071, 1111040), (19344, 1095360), (19530, 1084928), (19560, 1083264), (19840, 1067976), (19968, 1061130), (20160, 1051024), (20212, 1048320), (20538, 1031680), (20832, 1017120), (20864, 1015560), (21190, 999936), (21504, 985335), (21840, 970176), (22320, 949312), (22568, 938880), (22820, 928512), (23040, 919646), (23296, 909540), (23472, 902720), (23808, 889980), (24180, 876288), (24960, 848904), (25265, 838656), (25389, 834560), (25428, 833280), (25792, 821520), (26040, 813696), (26080, 812448), (26208, 808480), (26880, 788268), (27384, 773760), (27776, 762840), (28210, 751104), (29016, 730240), (29120, 727632), (29340, 722176), (29666, 714240), (29760, 711984), (29952, 707420), (30318, 698880), (31248, 678080), (31296, 677040), (31744, 667485), (31785, 666624), (32240, 657216), (32256, 656890), (32760, 646784), (33280, 636678), (33852, 625920), (33904, 624960), (34230, 619008), (34720, 610272), (34944, 606360), (35371, 599040), (35712, 593320), (35840, 591201), (36270, 584192), (36512, 580320), (37440, 565936), (38142, 555520), (38688, 547680), (39060, 542464), (39120, 541632), (39680, 533988), (39936, 530565), (40320, 525512), (40424, 524160), (41076, 515840), (41664, 508560), (41728, 507780), (42315, 500736), (42380, 499968), (43680, 485088), (44499, 476160), (44640, 474656), (45136, 469440), (45477, 465920), (45640, 464256), (46080, 459823), (46592, 454770), (46944, 451360), (47616, 444990), (48360, 438144), (49920, 424452), (50530, 419328), (50778, 417280), (50856, 416640), (51345, 412672), (51584, 410760), (52080, 406848), (52160, 406224), (52416, 404240), (53760, 394134), (54768, 386880), (55552, 381420), (56420, 375552), (58032, 365120), (58240, 363816), (58680, 361088), (59332, 357120), (59520, 355992), (59904, 353710), (60636, 349440), (62496, 339040), (62592, 338520), (63570, 333312), (64480, 328608), (64512, 328445), (65520, 323392), (65689, 322560), (66560, 318339), (67704, 312960), (67808, 312480), (68460, 309504), (69440, 305136), (69888, 303180), (70742, 299520), (71424, 296660), (72540, 292096), (73024, 290160), (74165, 285696), (74880, 282968), (75795, 279552), (76284, 277760), (77376, 273840), (78120, 271232), (78240, 270816), (79360, 266994), (80640, 262756), (80848, 262080), (82152, 257920), (83328, 254280), (83456, 253890), (84630, 250368), (84760, 249984), (87360, 242544), (88998, 238080), (89280, 237328), (90272, 234720), (90954, 232960), (91280, 232128), (93184, 227385), (93888, 225680), (95232, 222495), (95355, 222208), (96720, 219072), (99840, 212226), (101060, 209664), (101556, 208640), (101712, 208320), (102690, 206336), (103168, 205380), (104160, 203424), (104320, 203112), (104832, 202120), (106113, 199680), (107520, 197067), (109536, 193440), (111104, 190710), (112840, 187776), (116064, 182560), (116480, 181908), (117360, 180544), (118664, 178560), (119040, 177996), (119808, 176855), (121272, 174720), (124992, 169520), (125184, 169260), (126945, 166912), (127140, 166656), (128960, 164304), (131040, 161696), (131378, 161280), (133497, 158720), (135408, 156480), (135616, 156240), (136920, 154752), (138880, 152568), (139776, 151590), (141484, 149760), (142848, 148330), (145080, 146048)]