20911685760

素因数分解:

$2^7\times 3^6\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1$

素因数の和:400

約数の個数: 896

約数和(自身を含む): 90437443200

約数和(自身を除く): 69525757440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 27, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 54, 56, 57, 60, 63, 64, 70, 72, 76, 80, 81, 84, 90, 95, 96, 105, 108, 112, 114, 120, 126, 128, 133, 135, 140, 144, 152, 160, 162, 168, 171, 180, 189, 190, 192, 210, 216, 224, 228, 240, 243, 252, 266, 270, 280, 285, 288, 304, 315, 320, 324, 336, 337, 342, 360, 378, 380, 384, 399, 405, 420, 432, 448, 456, 480, 486, 504, 513, 532, 540, 560, 567, 570, 576, 608, 630, 640, 648, 665, 672, 674, 684, 720, 729, 756, 760, 798, 810, 840, 855, 864, 896, 912, 945, 960, 972, 1008, 1011, 1026, 1064, 1080, 1120, 1134, 1140, 1152, 1197, 1215, 1216, 1260, 1296, 1330, 1344, 1348, 1368, 1440, 1458, 1512, 1520, 1539, 1596, 1620, 1680, 1685, 1701, 1710, 1728, 1824, 1890, 1920, 1944, 1995, 2016, 2022, 2052, 2128, 2160, 2240, 2268, 2280, 2359, 2394, 2430, 2432, 2520, 2565, 2592, 2660, 2688, 2696, 2736, 2835, 2880, 2916, 3024, 3033, 3040, 3078, 3192, 3240, 3360, 3370, 3402, 3420, 3456, 3591, 3645, 3648, 3780, 3888, 3990, 4032, 4044, 4104, 4256, 4320, 4480, 4536, 4560, 4617, 4718, 4788, 4860, 5040, 5055, 5103, 5130, 5184, 5320, 5392, 5472, 5670, 5760, 5832, 5985, 6048, 6066, 6080, 6156, 6384, 6403, 6480, 6720, 6740, 6804, 6840, 7077, 7182, 7290, 7296, 7560, 7695, 7776, 7980, 8064, 8088, 8208, 8505, 8512, 8640, 9072, 9099, 9120, 9234, 9436, 9576, 9720, 10080, 10110, 10206, 10260, 10368, 10640, 10773, 10784, 10944, 11340, 11664, 11795, 11970, 12096, 12132, 12160, 12312, 12768, 12806, 12960, 13440, 13480, 13608, 13680, 13851, 14154, 14364, 14580, 15120, 15165, 15390, 15552, 15960, 16176, 16416, 17010, 17024, 17280, 17955, 18144, 18198, 18240, 18468, 18872, 19152, 19209, 19440, 20160, 20220, 20412, 20520, 21231, 21280, 21546, 21568, 21888, 22680, 23085, 23328, 23590, 23940, 24192, 24264, 24624, 25515, 25536, 25612, 25920, 26960, 27216, 27297, 27360, 27702, 28308, 28728, 29160, 30240, 30330, 30780, 31104, 31920, 32015, 32319, 32352, 32832, 34020, 35385, 35910, 36288, 36396, 36480, 36936, 37744, 38304, 38418, 38880, 40320, 40440, 40824, 41040, 42462, 42560, 43092, 43136, 44821, 45360, 45495, 46170, 46656, 47180, 47880, 48528, 49248, 51030, 51072, 51224, 51840, 53865, 53920, 54432, 54594, 54720, 55404, 56616, 57456, 57627, 58320, 60480, 60660, 61560, 63693, 63840, 64030, 64638, 64704, 65664, 68040, 69255, 70770, 71820, 72576, 72792, 73872, 75488, 76608, 76836, 77760, 80880, 81648, 81891, 82080, 84924, 85120, 86184, 89642, 90720, 90990, 92340, 93312, 94360, 95760, 96045, 96957, 97056, 98496, 102060, 102448, 106155, 107730, 107840, 108864, 109188, 109440, 110808, 113232, 114912, 115254, 116640, 120960, 121320, 123120, 127386, 127680, 128060, 129276, 129408, 134463, 136080, 136485, 138510, 141540, 143640, 145584, 147744, 150976, 153216, 153672, 155520, 161595, 161760, 163296, 163782, 164160, 169848, 172368, 172881, 179284, 181440, 181980, 184680, 188720, 191079, 191520, 192090, 193914, 194112, 196992, 204120, 204896, 212310, 215460, 215680, 217728, 218376, 221616, 224105, 226464, 229824, 230508, 233280, 242640, 245673, 246240, 254772, 255360, 256120, 258552, 268926, 272160, 272970, 277020, 283080, 287280, 288135, 291168, 295488, 301952, 307344, 318465, 323190, 323520, 326592, 327564, 328320, 339696, 344736, 345762, 358568, 362880, 363960, 369360, 377440, 382158, 383040, 384180, 387828, 388224, 403389, 408240, 409455, 409792, 424620, 430920, 436752, 443232, 448210, 452928, 459648, 461016, 466560, 484785, 485280, 491346, 492480, 509544, 512240, 517104, 518643, 537852, 544320, 545940, 554040, 566160, 573237, 574560, 576270, 582336, 590976, 614688, 636930, 646380, 647040, 653184, 655128, 672315, 679392, 689472, 691524, 717136, 727920, 738720, 754880, 764316, 766080, 768360, 775656, 806778, 816480, 818910, 819584, 849240, 861840, 864405, 873504, 886464, 896420, 905856, 922032, 955395, 969570, 970560, 982692, 984960, 1019088, 1024480, 1034208, 1037286, 1075704, 1088640, 1091880, 1108080, 1132320, 1146474, 1149120, 1152540, 1164672, 1210167, 1228365, 1229376, 1273860, 1292760, 1310256, 1344630, 1358784, 1378944, 1383048, 1434272, 1455840, 1477440, 1509760, 1528632, 1536720, 1551312, 1555929, 1613556, 1632960, 1637820, 1698480, 1719711, 1723680, 1728810, 1747008, 1772928, 1792840, 1844064, 1910790, 1939140, 1941120, 1965384, 2016945, 2038176, 2048960, 2068416, 2074572, 2151408, 2183760, 2216160, 2264640, 2292948, 2298240, 2305080, 2420334, 2456730, 2458752, 2547720, 2585520, 2593215, 2620512, 2689260, 2717568, 2766096, 2866185, 2868544, 2911680, 2954880, 3057264, 3073440, 3102624, 3111858, 3227112, 3265920, 3275640, 3396960, 3439422, 3447360, 3457620, 3494016, 3585680, 3630501, 3688128, 3821580, 3878280, 3930768, 4033890, 4076352, 4097920, 4136832, 4149144, 4302816, 4367520, 4432320, 4529280, 4585896, 4610160, 4667787, 4840668, 4913460, 5095440, 5171040, 5186430, 5241024, 5378520, 5532192, 5732370, 5737088, 5823360, 6050835, 6114528, 6146880, 6205248, 6223716, 6454224, 6551280, 6793920, 6878844, 6894720, 6915240, 7171360, 7261002, 7376256, 7643160, 7756560, 7779645, 7861536, 8067780, 8152704, 8298288, 8598555, 8605632, 8735040, 8864640, 9171792, 9220320, 9335574, 9681336, 9826920, 10190880, 10342080, 10372860, 10482048, 10757040, 10891503, 11064384, 11464740, 12101670, 12229056, 12293760, 12410496, 12447432, 12908448, 13102560, 13587840, 13757688, 13830480, 14342720, 14522004, 15286320, 15513120, 15559290, 15723072, 16135560, 16596576, 17197110, 17211264, 17470080, 18152505, 18343584, 18440640, 18671148, 19362672, 19653840, 20381760, 20684160, 20745720, 21514080, 21783006, 22128768, 22929480, 23338935, 24203340, 24458112, 24894864, 25816896, 26205120, 27515376, 27660960, 28685440, 29044008, 30572640, 31026240, 31118580, 31446144, 32271120, 32674509, 33193152, 34394220, 36305010, 36687168, 36881280, 37342296, 38725344, 39307680, 40763520, 41491440, 43028160, 43566012, 45858960, 46677870, 48406680, 49789728, 51633792, 52410240, 54457515, 55030752, 55321920, 58088016, 61145280, 62052480, 62237160, 64542240, 65349018, 66386304, 68788440, 72610020, 73374336, 74684592, 77450688, 78615360, 82982880, 86056320, 87132024, 91717920, 93355740, 96813360, 99579456, 108915030, 110061504, 110643840, 116176032, 122290560, 124474320, 129084480, 130698036, 137576880, 145220040, 149369184, 154901376, 157230720, 163372545, 165965760, 174264048, 183435840, 186711480, 193626720, 199158912, 217830060, 220123008, 232352064, 248948640, 258168960, 261396072, 275153760, 290440080, 298738368, 326745090, 331931520, 348528096, 366871680, 373422960, 387253440, 435660120, 464704128, 497897280, 522792144, 550307520, 580880160, 597476736, 653490180, 697056192, 746845920, 774506880, 871320240, 995794560, 1045584288, 1100615040, 1161760320, 1306980360, 1394112384, 1493691840, 1742640480, 2091168576, 2323520640, 2613960720, 2987383680, 3485280960, 4182337152, 5227921440, 6970561920, 10455842880, 20911685760]

約数ペア:

[(1, 20911685760), (2, 10455842880), (3, 6970561920), (4, 5227921440), (5, 4182337152), (6, 3485280960), (7, 2987383680), (8, 2613960720), (9, 2323520640), (10, 2091168576), (12, 1742640480), (14, 1493691840), (15, 1394112384), (16, 1306980360), (18, 1161760320), (19, 1100615040), (20, 1045584288), (21, 995794560), (24, 871320240), (27, 774506880), (28, 746845920), (30, 697056192), (32, 653490180), (35, 597476736), (36, 580880160), (38, 550307520), (40, 522792144), (42, 497897280), (45, 464704128), (48, 435660120), (54, 387253440), (56, 373422960), (57, 366871680), (60, 348528096), (63, 331931520), (64, 326745090), (70, 298738368), (72, 290440080), (76, 275153760), (80, 261396072), (81, 258168960), (84, 248948640), (90, 232352064), (95, 220123008), (96, 217830060), (105, 199158912), (108, 193626720), (112, 186711480), (114, 183435840), (120, 174264048), (126, 165965760), (128, 163372545), (133, 157230720), (135, 154901376), (140, 149369184), (144, 145220040), (152, 137576880), (160, 130698036), (162, 129084480), (168, 124474320), (171, 122290560), (180, 116176032), (189, 110643840), (190, 110061504), (192, 108915030), (210, 99579456), (216, 96813360), (224, 93355740), (228, 91717920), (240, 87132024), (243, 86056320), (252, 82982880), (266, 78615360), (270, 77450688), (280, 74684592), (285, 73374336), (288, 72610020), (304, 68788440), (315, 66386304), (320, 65349018), (324, 64542240), (336, 62237160), (337, 62052480), (342, 61145280), (360, 58088016), (378, 55321920), (380, 55030752), (384, 54457515), (399, 52410240), (405, 51633792), (420, 49789728), (432, 48406680), (448, 46677870), (456, 45858960), (480, 43566012), (486, 43028160), (504, 41491440), (513, 40763520), (532, 39307680), (540, 38725344), (560, 37342296), (567, 36881280), (570, 36687168), (576, 36305010), (608, 34394220), (630, 33193152), (640, 32674509), (648, 32271120), (665, 31446144), (672, 31118580), (674, 31026240), (684, 30572640), (720, 29044008), (729, 28685440), (756, 27660960), (760, 27515376), (798, 26205120), (810, 25816896), (840, 24894864), (855, 24458112), (864, 24203340), (896, 23338935), (912, 22929480), (945, 22128768), (960, 21783006), (972, 21514080), (1008, 20745720), (1011, 20684160), (1026, 20381760), (1064, 19653840), (1080, 19362672), (1120, 18671148), (1134, 18440640), (1140, 18343584), (1152, 18152505), (1197, 17470080), (1215, 17211264), (1216, 17197110), (1260, 16596576), (1296, 16135560), (1330, 15723072), (1344, 15559290), (1348, 15513120), (1368, 15286320), (1440, 14522004), (1458, 14342720), (1512, 13830480), (1520, 13757688), (1539, 13587840), (1596, 13102560), (1620, 12908448), (1680, 12447432), (1685, 12410496), (1701, 12293760), (1710, 12229056), (1728, 12101670), (1824, 11464740), (1890, 11064384), (1920, 10891503), (1944, 10757040), (1995, 10482048), (2016, 10372860), (2022, 10342080), (2052, 10190880), (2128, 9826920), (2160, 9681336), (2240, 9335574), (2268, 9220320), (2280, 9171792), (2359, 8864640), (2394, 8735040), (2430, 8605632), (2432, 8598555), (2520, 8298288), (2565, 8152704), (2592, 8067780), (2660, 7861536), (2688, 7779645), (2696, 7756560), (2736, 7643160), (2835, 7376256), (2880, 7261002), (2916, 7171360), (3024, 6915240), (3033, 6894720), (3040, 6878844), (3078, 6793920), (3192, 6551280), (3240, 6454224), (3360, 6223716), (3370, 6205248), (3402, 6146880), (3420, 6114528), (3456, 6050835), (3591, 5823360), (3645, 5737088), (3648, 5732370), (3780, 5532192), (3888, 5378520), (3990, 5241024), (4032, 5186430), (4044, 5171040), (4104, 5095440), (4256, 4913460), (4320, 4840668), (4480, 4667787), (4536, 4610160), (4560, 4585896), (4617, 4529280), (4718, 4432320), (4788, 4367520), (4860, 4302816), (5040, 4149144), (5055, 4136832), (5103, 4097920), (5130, 4076352), (5184, 4033890), (5320, 3930768), (5392, 3878280), (5472, 3821580), (5670, 3688128), (5760, 3630501), (5832, 3585680), (5985, 3494016), (6048, 3457620), (6066, 3447360), (6080, 3439422), (6156, 3396960), (6384, 3275640), (6403, 3265920), (6480, 3227112), (6720, 3111858), (6740, 3102624), (6804, 3073440), (6840, 3057264), (7077, 2954880), (7182, 2911680), (7290, 2868544), (7296, 2866185), (7560, 2766096), (7695, 2717568), (7776, 2689260), (7980, 2620512), (8064, 2593215), (8088, 2585520), (8208, 2547720), (8505, 2458752), (8512, 2456730), (8640, 2420334), (9072, 2305080), (9099, 2298240), (9120, 2292948), (9234, 2264640), (9436, 2216160), (9576, 2183760), (9720, 2151408), (10080, 2074572), (10110, 2068416), (10206, 2048960), (10260, 2038176), (10368, 2016945), (10640, 1965384), (10773, 1941120), (10784, 1939140), (10944, 1910790), (11340, 1844064), (11664, 1792840), (11795, 1772928), (11970, 1747008), (12096, 1728810), (12132, 1723680), (12160, 1719711), (12312, 1698480), (12768, 1637820), (12806, 1632960), (12960, 1613556), (13440, 1555929), (13480, 1551312), (13608, 1536720), (13680, 1528632), (13851, 1509760), (14154, 1477440), (14364, 1455840), (14580, 1434272), (15120, 1383048), (15165, 1378944), (15390, 1358784), (15552, 1344630), (15960, 1310256), (16176, 1292760), (16416, 1273860), (17010, 1229376), (17024, 1228365), (17280, 1210167), (17955, 1164672), (18144, 1152540), (18198, 1149120), (18240, 1146474), (18468, 1132320), (18872, 1108080), (19152, 1091880), (19209, 1088640), (19440, 1075704), (20160, 1037286), (20220, 1034208), (20412, 1024480), (20520, 1019088), (21231, 984960), (21280, 982692), (21546, 970560), (21568, 969570), (21888, 955395), (22680, 922032), (23085, 905856), (23328, 896420), (23590, 886464), (23940, 873504), (24192, 864405), (24264, 861840), (24624, 849240), (25515, 819584), (25536, 818910), (25612, 816480), (25920, 806778), (26960, 775656), (27216, 768360), (27297, 766080), (27360, 764316), (27702, 754880), (28308, 738720), (28728, 727920), (29160, 717136), (30240, 691524), (30330, 689472), (30780, 679392), (31104, 672315), (31920, 655128), (32015, 653184), (32319, 647040), (32352, 646380), (32832, 636930), (34020, 614688), (35385, 590976), (35910, 582336), (36288, 576270), (36396, 574560), (36480, 573237), (36936, 566160), (37744, 554040), (38304, 545940), (38418, 544320), (38880, 537852), (40320, 518643), (40440, 517104), (40824, 512240), (41040, 509544), (42462, 492480), (42560, 491346), (43092, 485280), (43136, 484785), (44821, 466560), (45360, 461016), (45495, 459648), (46170, 452928), (46656, 448210), (47180, 443232), (47880, 436752), (48528, 430920), (49248, 424620), (51030, 409792), (51072, 409455), (51224, 408240), (51840, 403389), (53865, 388224), (53920, 387828), (54432, 384180), (54594, 383040), (54720, 382158), (55404, 377440), (56616, 369360), (57456, 363960), (57627, 362880), (58320, 358568), (60480, 345762), (60660, 344736), (61560, 339696), (63693, 328320), (63840, 327564), (64030, 326592), (64638, 323520), (64704, 323190), (65664, 318465), (68040, 307344), (69255, 301952), (70770, 295488), (71820, 291168), (72576, 288135), (72792, 287280), (73872, 283080), (75488, 277020), (76608, 272970), (76836, 272160), (77760, 268926), (80880, 258552), (81648, 256120), (81891, 255360), (82080, 254772), (84924, 246240), (85120, 245673), (86184, 242640), (89642, 233280), (90720, 230508), (90990, 229824), (92340, 226464), (93312, 224105), (94360, 221616), (95760, 218376), (96045, 217728), (96957, 215680), (97056, 215460), (98496, 212310), (102060, 204896), (102448, 204120), (106155, 196992), (107730, 194112), (107840, 193914), (108864, 192090), (109188, 191520), (109440, 191079), (110808, 188720), (113232, 184680), (114912, 181980), (115254, 181440), (116640, 179284), (120960, 172881), (121320, 172368), (123120, 169848), (127386, 164160), (127680, 163782), (128060, 163296), (129276, 161760), (129408, 161595), (134463, 155520), (136080, 153672), (136485, 153216), (138510, 150976), (141540, 147744), (143640, 145584)]