20796800640

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:201

約数の個数: 1024

約数和(自身を含む): 87648583680

約数和(自身を除く): 66851783040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 41, 42, 44, 47, 48, 55, 56, 60, 64, 66, 70, 73, 77, 80, 82, 84, 88, 94, 96, 105, 110, 112, 120, 123, 128, 132, 140, 141, 146, 154, 160, 164, 165, 168, 176, 188, 192, 205, 210, 219, 220, 224, 231, 235, 240, 246, 264, 280, 282, 287, 292, 308, 320, 328, 329, 330, 336, 352, 365, 376, 384, 385, 410, 420, 438, 440, 448, 451, 462, 470, 480, 492, 511, 517, 528, 560, 564, 574, 584, 615, 616, 640, 656, 658, 660, 672, 704, 705, 730, 752, 770, 803, 820, 840, 861, 876, 880, 896, 902, 924, 940, 960, 984, 987, 1022, 1034, 1056, 1095, 1120, 1128, 1148, 1155, 1168, 1230, 1232, 1312, 1316, 1320, 1344, 1353, 1408, 1410, 1435, 1460, 1504, 1533, 1540, 1551, 1606, 1640, 1645, 1680, 1722, 1752, 1760, 1804, 1848, 1880, 1920, 1927, 1968, 1974, 2044, 2068, 2112, 2190, 2240, 2255, 2256, 2296, 2310, 2336, 2409, 2460, 2464, 2555, 2585, 2624, 2632, 2640, 2688, 2706, 2820, 2870, 2920, 2993, 3008, 3066, 3080, 3102, 3157, 3212, 3280, 3290, 3360, 3431, 3444, 3504, 3520, 3608, 3619, 3696, 3760, 3854, 3936, 3948, 4015, 4088, 4136, 4224, 4305, 4380, 4480, 4510, 4512, 4592, 4620, 4672, 4818, 4920, 4928, 4935, 5110, 5170, 5248, 5264, 5280, 5412, 5621, 5640, 5740, 5781, 5840, 5986, 6016, 6132, 6160, 6204, 6314, 6424, 6560, 6580, 6720, 6765, 6862, 6888, 7008, 7040, 7216, 7238, 7392, 7520, 7665, 7708, 7755, 7872, 7896, 8030, 8176, 8272, 8610, 8760, 8979, 9020, 9024, 9184, 9240, 9344, 9471, 9635, 9636, 9840, 9856, 9870, 10220, 10293, 10340, 10528, 10560, 10824, 10857, 11242, 11280, 11480, 11562, 11680, 11972, 12045, 12264, 12320, 12408, 12628, 12848, 13120, 13160, 13440, 13489, 13530, 13724, 13776, 14016, 14432, 14476, 14784, 14965, 15040, 15330, 15416, 15510, 15744, 15785, 15792, 16060, 16352, 16544, 16863, 17155, 17220, 17520, 17958, 18040, 18048, 18095, 18368, 18480, 18942, 19270, 19272, 19680, 19740, 20440, 20586, 20680, 20951, 21056, 21120, 21197, 21648, 21714, 22484, 22560, 22960, 23124, 23360, 23944, 24017, 24090, 24528, 24640, 24816, 25256, 25696, 26240, 26320, 26978, 27060, 27448, 27552, 28032, 28105, 28864, 28905, 28952, 29568, 29930, 30080, 30660, 30832, 31020, 31570, 31584, 32120, 32704, 32923, 33088, 33726, 34310, 34440, 35040, 35916, 36080, 36190, 36736, 36960, 37741, 37884, 38540, 38544, 39360, 39480, 40467, 40880, 41172, 41360, 41902, 42112, 42394, 43296, 43428, 44895, 44968, 45120, 45920, 46248, 46720, 47355, 47888, 48034, 48180, 49056, 49280, 49632, 50512, 51392, 51465, 52640, 53956, 54120, 54285, 54896, 55104, 56210, 57728, 57810, 57904, 59860, 61320, 61664, 62040, 62853, 63140, 63168, 63591, 64240, 65408, 65846, 66176, 67445, 67452, 68620, 68880, 70080, 71832, 72051, 72160, 72380, 73920, 75482, 75768, 77080, 77088, 78720, 78960, 80934, 81760, 82344, 82720, 83804, 84315, 84788, 86592, 86856, 89790, 89936, 90240, 91840, 92496, 94710, 95776, 96068, 96360, 98112, 98769, 99264, 101024, 102784, 102930, 104755, 105280, 105985, 107912, 108240, 108570, 109792, 110208, 112420, 113223, 115620, 115808, 119720, 120085, 122640, 123328, 124080, 125706, 126280, 126336, 127182, 128480, 131692, 134890, 134904, 137240, 137760, 140160, 140671, 143664, 144102, 144320, 144760, 147840, 148379, 150964, 151536, 154160, 154176, 157920, 161868, 163520, 164615, 164688, 165440, 167608, 168630, 169576, 173184, 173712, 179580, 179872, 183680, 184992, 188705, 189420, 191552, 192136, 192720, 196224, 197538, 198528, 202048, 202335, 205860, 209510, 210560, 211970, 215824, 216480, 217140, 219584, 224840, 226446, 230461, 231240, 231616, 239440, 240170, 245280, 246656, 248160, 251412, 252560, 254364, 256960, 263384, 264187, 269780, 269808, 274480, 275520, 281342, 287328, 288204, 288640, 289520, 296758, 301928, 303072, 308320, 308352, 314265, 315840, 317955, 323736, 327040, 329230, 329376, 330880, 335216, 337260, 339152, 347424, 359160, 359744, 360255, 369984, 377410, 378840, 383104, 384272, 385440, 395076, 404096, 404670, 411720, 419020, 422013, 423940, 431648, 432960, 434280, 439168, 445137, 449680, 452892, 460922, 462480, 463232, 478880, 480340, 490560, 493845, 496320, 502824, 505120, 508728, 513920, 526768, 528374, 539560, 539616, 548960, 551040, 562684, 566115, 574656, 576408, 579040, 593516, 603856, 606144, 616640, 628530, 631680, 635910, 647472, 658460, 658752, 670432, 674520, 678304, 691383, 694848, 703355, 718320, 719488, 720510, 739968, 741895, 754820, 757680, 768544, 770880, 790152, 792561, 809340, 823440, 838040, 844026, 847880, 863296, 865920, 868560, 890274, 899360, 905784, 921844, 924960, 957760, 960680, 981120, 984697, 987690, 992640, 1005648, 1010240, 1017456, 1053536, 1056748, 1079120, 1079232, 1097920, 1125368, 1132230, 1149312, 1152305, 1152816, 1158080, 1187032, 1207712, 1212288, 1233280, 1257060, 1271820, 1294944, 1316920, 1317504, 1320935, 1340864, 1349040, 1356608, 1382766, 1389696, 1406710, 1436640, 1441020, 1483790, 1509640, 1515360, 1537088, 1541760, 1547381, 1580304, 1585122, 1618680, 1646880, 1676080, 1688052, 1695760, 1726592, 1737120, 1780548, 1798720, 1811568, 1843688, 1849920, 1915520, 1921360, 1969394, 1975380, 2011296, 2020480, 2034912, 2107072, 2110065, 2113496, 2158240, 2158464, 2195840, 2225685, 2250736, 2264460, 2304610, 2305632, 2316160, 2374064, 2415424, 2514120, 2543640, 2589888, 2633840, 2641870, 2681728, 2698080, 2713216, 2765532, 2813420, 2873280, 2882040, 2954091, 2967580, 3019280, 3030720, 3074176, 3094762, 3160608, 3170244, 3237360, 3293760, 3352160, 3376104, 3391520, 3456915, 3474240, 3561096, 3597440, 3623136, 3687376, 3699840, 3842720, 3938788, 3950760, 3962805, 4022592, 4069824, 4214144, 4220130, 4226992, 4316480, 4451370, 4501472, 4528920, 4609220, 4611264, 4642143, 4748128, 4830848, 4923485, 5028240, 5087280, 5179776, 5267680, 5283740, 5396160, 5531064, 5626840, 5746560, 5764080, 5908182, 5935160, 6038560, 6061440, 6189524, 6321216, 6340488, 6474720, 6587520, 6704320, 6752208, 6783040, 6913830, 6948480, 7122192, 7246272, 7374752, 7685440, 7736905, 7877576, 7901520, 7925610, 8045184, 8139648, 8440260, 8453984, 8632960, 8902740, 9002944, 9057840, 9218440, 9222528, 9284286, 9496256, 9846970, 10056480, 10174560, 10535360, 10567480, 10792320, 10831667, 11062128, 11253680, 11528160, 11816364, 11870320, 12077120, 12379048, 12642432, 12680976, 12949440, 13408640, 13504416, 13566080, 13827660, 14244384, 14492544, 14749504, 14770455, 15370880, 15473810, 15755152, 15803040, 15851220, 16880520, 16907968, 17805480, 18005888, 18115680, 18436880, 18568572, 18992512, 19693940, 20112960, 20349120, 21070720, 21134960, 21663334, 22124256, 22507360, 23056320, 23210715, 23632728, 23740640, 24154240, 24758096, 25361952, 25898880, 27008832, 27655320, 28488768, 29499008, 29540910, 30947620, 31510304, 31606080, 31702440, 32495001, 33761040, 33815936, 35610960, 36231360, 36873760, 37137144, 39387880, 40225920, 40698240, 42269920, 43326668, 44248512, 45014720, 46112640, 46421430, 47265456, 47481280, 49516192, 50723904, 54017664, 54158335, 55310640, 56977536, 59081820, 61895240, 63020608, 63212160, 63404880, 64990002, 67522080, 71221920, 72462720, 73747520, 74274288, 78775760, 84539840, 86653336, 88497024, 90029440, 92842860, 94530912, 94962560, 99032384, 101447808, 108316670, 110621280, 118163640, 123790480, 126041216, 126809760, 129980004, 135044160, 142443840, 147495040, 148548576, 157551520, 162475005, 169079680, 173306672, 185685720, 189061824, 198064768, 216633340, 221242560, 236327280, 247580960, 253619520, 259960008, 270088320, 284887680, 297097152, 315103040, 324950010, 346613344, 371371440, 378123648, 433266680, 442485120, 472654560, 495161920, 507239040, 519920016, 594194304, 630206080, 649900020, 693226688, 742742880, 866533360, 945309120, 990323840, 1039840032, 1299800040, 1386453376, 1485485760, 1733066720, 1890618240, 2079680064, 2599600080, 2970971520, 3466133440, 4159360128, 5199200160, 6932266880, 10398400320, 20796800640]

約数ペア:

[(1, 20796800640), (2, 10398400320), (3, 6932266880), (4, 5199200160), (5, 4159360128), (6, 3466133440), (7, 2970971520), (8, 2599600080), (10, 2079680064), (11, 1890618240), (12, 1733066720), (14, 1485485760), (15, 1386453376), (16, 1299800040), (20, 1039840032), (21, 990323840), (22, 945309120), (24, 866533360), (28, 742742880), (30, 693226688), (32, 649900020), (33, 630206080), (35, 594194304), (40, 519920016), (41, 507239040), (42, 495161920), (44, 472654560), (47, 442485120), (48, 433266680), (55, 378123648), (56, 371371440), (60, 346613344), (64, 324950010), (66, 315103040), (70, 297097152), (73, 284887680), (77, 270088320), (80, 259960008), (82, 253619520), (84, 247580960), (88, 236327280), (94, 221242560), (96, 216633340), (105, 198064768), (110, 189061824), (112, 185685720), (120, 173306672), (123, 169079680), (128, 162475005), (132, 157551520), (140, 148548576), (141, 147495040), (146, 142443840), (154, 135044160), (160, 129980004), (164, 126809760), (165, 126041216), (168, 123790480), (176, 118163640), (188, 110621280), (192, 108316670), (205, 101447808), (210, 99032384), (219, 94962560), (220, 94530912), (224, 92842860), (231, 90029440), (235, 88497024), (240, 86653336), (246, 84539840), (264, 78775760), (280, 74274288), (282, 73747520), (287, 72462720), (292, 71221920), (308, 67522080), (320, 64990002), (328, 63404880), (329, 63212160), (330, 63020608), (336, 61895240), (352, 59081820), (365, 56977536), (376, 55310640), (384, 54158335), (385, 54017664), (410, 50723904), (420, 49516192), (438, 47481280), (440, 47265456), (448, 46421430), (451, 46112640), (462, 45014720), (470, 44248512), (480, 43326668), (492, 42269920), (511, 40698240), (517, 40225920), (528, 39387880), (560, 37137144), (564, 36873760), (574, 36231360), (584, 35610960), (615, 33815936), (616, 33761040), (640, 32495001), (656, 31702440), (658, 31606080), (660, 31510304), (672, 30947620), (704, 29540910), (705, 29499008), (730, 28488768), (752, 27655320), (770, 27008832), (803, 25898880), (820, 25361952), (840, 24758096), (861, 24154240), (876, 23740640), (880, 23632728), (896, 23210715), (902, 23056320), (924, 22507360), (940, 22124256), (960, 21663334), (984, 21134960), (987, 21070720), (1022, 20349120), (1034, 20112960), (1056, 19693940), (1095, 18992512), (1120, 18568572), (1128, 18436880), (1148, 18115680), (1155, 18005888), (1168, 17805480), (1230, 16907968), (1232, 16880520), (1312, 15851220), (1316, 15803040), (1320, 15755152), (1344, 15473810), (1353, 15370880), (1408, 14770455), (1410, 14749504), (1435, 14492544), (1460, 14244384), (1504, 13827660), (1533, 13566080), (1540, 13504416), (1551, 13408640), (1606, 12949440), (1640, 12680976), (1645, 12642432), (1680, 12379048), (1722, 12077120), (1752, 11870320), (1760, 11816364), (1804, 11528160), (1848, 11253680), (1880, 11062128), (1920, 10831667), (1927, 10792320), (1968, 10567480), (1974, 10535360), (2044, 10174560), (2068, 10056480), (2112, 9846970), (2190, 9496256), (2240, 9284286), (2255, 9222528), (2256, 9218440), (2296, 9057840), (2310, 9002944), (2336, 8902740), (2409, 8632960), (2460, 8453984), (2464, 8440260), (2555, 8139648), (2585, 8045184), (2624, 7925610), (2632, 7901520), (2640, 7877576), (2688, 7736905), (2706, 7685440), (2820, 7374752), (2870, 7246272), (2920, 7122192), (2993, 6948480), (3008, 6913830), (3066, 6783040), (3080, 6752208), (3102, 6704320), (3157, 6587520), (3212, 6474720), (3280, 6340488), (3290, 6321216), (3360, 6189524), (3431, 6061440), (3444, 6038560), (3504, 5935160), (3520, 5908182), (3608, 5764080), (3619, 5746560), (3696, 5626840), (3760, 5531064), (3854, 5396160), (3936, 5283740), (3948, 5267680), (4015, 5179776), (4088, 5087280), (4136, 5028240), (4224, 4923485), (4305, 4830848), (4380, 4748128), (4480, 4642143), (4510, 4611264), (4512, 4609220), (4592, 4528920), (4620, 4501472), (4672, 4451370), (4818, 4316480), (4920, 4226992), (4928, 4220130), (4935, 4214144), (5110, 4069824), (5170, 4022592), (5248, 3962805), (5264, 3950760), (5280, 3938788), (5412, 3842720), (5621, 3699840), (5640, 3687376), (5740, 3623136), (5781, 3597440), (5840, 3561096), (5986, 3474240), (6016, 3456915), (6132, 3391520), (6160, 3376104), (6204, 3352160), (6314, 3293760), (6424, 3237360), (6560, 3170244), (6580, 3160608), (6720, 3094762), (6765, 3074176), (6862, 3030720), (6888, 3019280), (7008, 2967580), (7040, 2954091), (7216, 2882040), (7238, 2873280), (7392, 2813420), (7520, 2765532), (7665, 2713216), (7708, 2698080), (7755, 2681728), (7872, 2641870), (7896, 2633840), (8030, 2589888), (8176, 2543640), (8272, 2514120), (8610, 2415424), (8760, 2374064), (8979, 2316160), (9020, 2305632), (9024, 2304610), (9184, 2264460), (9240, 2250736), (9344, 2225685), (9471, 2195840), (9635, 2158464), (9636, 2158240), (9840, 2113496), (9856, 2110065), (9870, 2107072), (10220, 2034912), (10293, 2020480), (10340, 2011296), (10528, 1975380), (10560, 1969394), (10824, 1921360), (10857, 1915520), (11242, 1849920), (11280, 1843688), (11480, 1811568), (11562, 1798720), (11680, 1780548), (11972, 1737120), (12045, 1726592), (12264, 1695760), (12320, 1688052), (12408, 1676080), (12628, 1646880), (12848, 1618680), (13120, 1585122), (13160, 1580304), (13440, 1547381), (13489, 1541760), (13530, 1537088), (13724, 1515360), (13776, 1509640), (14016, 1483790), (14432, 1441020), (14476, 1436640), (14784, 1406710), (14965, 1389696), (15040, 1382766), (15330, 1356608), (15416, 1349040), (15510, 1340864), (15744, 1320935), (15785, 1317504), (15792, 1316920), (16060, 1294944), (16352, 1271820), (16544, 1257060), (16863, 1233280), (17155, 1212288), (17220, 1207712), (17520, 1187032), (17958, 1158080), (18040, 1152816), (18048, 1152305), (18095, 1149312), (18368, 1132230), (18480, 1125368), (18942, 1097920), (19270, 1079232), (19272, 1079120), (19680, 1056748), (19740, 1053536), (20440, 1017456), (20586, 1010240), (20680, 1005648), (20951, 992640), (21056, 987690), (21120, 984697), (21197, 981120), (21648, 960680), (21714, 957760), (22484, 924960), (22560, 921844), (22960, 905784), (23124, 899360), (23360, 890274), (23944, 868560), (24017, 865920), (24090, 863296), (24528, 847880), (24640, 844026), (24816, 838040), (25256, 823440), (25696, 809340), (26240, 792561), (26320, 790152), (26978, 770880), (27060, 768544), (27448, 757680), (27552, 754820), (28032, 741895), (28105, 739968), (28864, 720510), (28905, 719488), (28952, 718320), (29568, 703355), (29930, 694848), (30080, 691383), (30660, 678304), (30832, 674520), (31020, 670432), (31570, 658752), (31584, 658460), (32120, 647472), (32704, 635910), (32923, 631680), (33088, 628530), (33726, 616640), (34310, 606144), (34440, 603856), (35040, 593516), (35916, 579040), (36080, 576408), (36190, 574656), (36736, 566115), (36960, 562684), (37741, 551040), (37884, 548960), (38540, 539616), (38544, 539560), (39360, 528374), (39480, 526768), (40467, 513920), (40880, 508728), (41172, 505120), (41360, 502824), (41902, 496320), (42112, 493845), (42394, 490560), (43296, 480340), (43428, 478880), (44895, 463232), (44968, 462480), (45120, 460922), (45920, 452892), (46248, 449680), (46720, 445137), (47355, 439168), (47888, 434280), (48034, 432960), (48180, 431648), (49056, 423940), (49280, 422013), (49632, 419020), (50512, 411720), (51392, 404670), (51465, 404096), (52640, 395076), (53956, 385440), (54120, 384272), (54285, 383104), (54896, 378840), (55104, 377410), (56210, 369984), (57728, 360255), (57810, 359744), (57904, 359160), (59860, 347424), (61320, 339152), (61664, 337260), (62040, 335216), (62853, 330880), (63140, 329376), (63168, 329230), (63591, 327040), (64240, 323736), (65408, 317955), (65846, 315840), (66176, 314265), (67445, 308352), (67452, 308320), (68620, 303072), (68880, 301928), (70080, 296758), (71832, 289520), (72051, 288640), (72160, 288204), (72380, 287328), (73920, 281342), (75482, 275520), (75768, 274480), (77080, 269808), (77088, 269780), (78720, 264187), (78960, 263384), (80934, 256960), (81760, 254364), (82344, 252560), (82720, 251412), (83804, 248160), (84315, 246656), (84788, 245280), (86592, 240170), (86856, 239440), (89790, 231616), (89936, 231240), (90240, 230461), (91840, 226446), (92496, 224840), (94710, 219584), (95776, 217140), (96068, 216480), (96360, 215824), (98112, 211970), (98769, 210560), (99264, 209510), (101024, 205860), (102784, 202335), (102930, 202048), (104755, 198528), (105280, 197538), (105985, 196224), (107912, 192720), (108240, 192136), (108570, 191552), (109792, 189420), (110208, 188705), (112420, 184992), (113223, 183680), (115620, 179872), (115808, 179580), (119720, 173712), (120085, 173184), (122640, 169576), (123328, 168630), (124080, 167608), (125706, 165440), (126280, 164688), (126336, 164615), (127182, 163520), (128480, 161868), (131692, 157920), (134890, 154176), (134904, 154160), (137240, 151536), (137760, 150964), (140160, 148379), (140671, 147840), (143664, 144760), (144102, 144320)]