20742946560

素因数分解:

$2^8\times 3^5\times 5^1\times 7^2\times {\mathrm{1361}}^1$

素因数の和:1411

約数の個数: 648

約数和(自身を含む): 86641407216

約数和(自身を除く): 65898460656

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, 63, 64, 70, 72, 80, 81, 84, 90, 96, 98, 105, 108, 112, 120, 126, 128, 135, 140, 144, 147, 160, 162, 168, 180, 189, 192, 196, 210, 216, 224, 240, 243, 245, 252, 256, 270, 280, 288, 294, 315, 320, 324, 336, 360, 378, 384, 392, 405, 420, 432, 441, 448, 480, 486, 490, 504, 540, 560, 567, 576, 588, 630, 640, 648, 672, 720, 735, 756, 768, 784, 810, 840, 864, 882, 896, 945, 960, 972, 980, 1008, 1080, 1120, 1134, 1152, 1176, 1215, 1260, 1280, 1296, 1323, 1344, 1361, 1440, 1470, 1512, 1568, 1620, 1680, 1701, 1728, 1764, 1792, 1890, 1920, 1944, 1960, 2016, 2160, 2205, 2240, 2268, 2304, 2352, 2430, 2520, 2592, 2646, 2688, 2722, 2835, 2880, 2940, 3024, 3136, 3240, 3360, 3402, 3456, 3528, 3780, 3840, 3888, 3920, 3969, 4032, 4083, 4320, 4410, 4480, 4536, 4704, 4860, 5040, 5184, 5292, 5376, 5444, 5670, 5760, 5880, 6048, 6272, 6480, 6615, 6720, 6804, 6805, 6912, 7056, 7560, 7776, 7840, 7938, 8064, 8166, 8505, 8640, 8820, 8960, 9072, 9408, 9527, 9720, 10080, 10368, 10584, 10888, 11340, 11520, 11760, 11907, 12096, 12249, 12544, 12960, 13230, 13440, 13608, 13610, 14112, 15120, 15552, 15680, 15876, 16128, 16332, 17010, 17280, 17640, 18144, 18816, 19054, 19440, 19845, 20160, 20415, 20736, 21168, 21776, 22680, 23520, 23814, 24192, 24498, 25920, 26460, 26880, 27216, 27220, 28224, 28581, 30240, 31104, 31360, 31752, 32664, 34020, 34560, 35280, 36288, 36747, 37632, 38108, 38880, 39690, 40320, 40830, 42336, 43552, 45360, 47040, 47628, 47635, 48384, 48996, 51840, 52920, 54432, 54440, 56448, 57162, 59535, 60480, 61245, 62208, 62720, 63504, 65328, 66689, 68040, 70560, 72576, 73494, 76216, 77760, 79380, 80640, 81660, 84672, 85743, 87104, 90720, 94080, 95256, 95270, 97992, 103680, 105840, 108864, 108880, 110241, 112896, 114324, 119070, 120960, 122490, 127008, 130656, 133378, 136080, 141120, 142905, 145152, 146988, 152432, 155520, 158760, 163320, 169344, 171486, 174208, 181440, 183735, 188160, 190512, 190540, 195984, 200067, 211680, 217728, 217760, 220482, 228648, 238140, 241920, 244980, 254016, 257229, 261312, 266756, 272160, 282240, 285810, 293976, 304864, 311040, 317520, 326640, 330723, 333445, 338688, 342972, 348416, 362880, 367470, 381024, 381080, 391968, 400134, 423360, 428715, 435456, 435520, 440964, 457296, 476280, 489960, 508032, 514458, 522624, 533512, 544320, 551205, 564480, 571620, 587952, 600201, 609728, 635040, 653280, 661446, 666890, 685944, 725760, 734940, 762048, 762160, 771687, 783936, 800268, 846720, 857430, 871040, 881928, 914592, 952560, 979920, 1000335, 1016064, 1028916, 1045248, 1067024, 1088640, 1102410, 1143240, 1175904, 1200402, 1219456, 1270080, 1286145, 1306560, 1322892, 1333780, 1371888, 1469880, 1524096, 1524320, 1543374, 1567872, 1600536, 1653615, 1693440, 1714860, 1742080, 1763856, 1800603, 1829184, 1905120, 1959840, 2000670, 2057832, 2134048, 2177280, 2204820, 2286480, 2315061, 2351808, 2400804, 2438912, 2540160, 2572290, 2613120, 2645784, 2667560, 2743776, 2939760, 3001005, 3048192, 3048640, 3086748, 3135744, 3201072, 3307230, 3429720, 3527712, 3601206, 3658368, 3810240, 3858435, 3919680, 4001340, 4115664, 4268096, 4409640, 4572960, 4630122, 4703616, 4801608, 5080320, 5144580, 5226240, 5291568, 5335120, 5401809, 5487552, 5879520, 6002010, 6097280, 6173496, 6402144, 6614460, 6859440, 7055424, 7202412, 7316736, 7620480, 7716870, 7839360, 8002680, 8231328, 8536192, 8819280, 9003015, 9145920, 9260244, 9407232, 9603216, 10289160, 10583136, 10670240, 10803618, 10975104, 11575305, 11759040, 12004020, 12194560, 12346992, 12804288, 13228920, 13718880, 14110848, 14404824, 15240960, 15433740, 15678720, 16005360, 16205427, 16462656, 17072384, 17638560, 18006030, 18291840, 18520488, 19206432, 20578320, 21166272, 21340480, 21607236, 21950208, 23150610, 23518080, 24008040, 24693984, 25608576, 26457840, 27009045, 27437760, 28221696, 28809648, 30867480, 32010720, 32410854, 32925312, 35277120, 36012060, 36583680, 37040976, 38412864, 41156640, 42332544, 42680960, 43214472, 46301220, 47036160, 48016080, 49387968, 51217152, 52915680, 54018090, 54875520, 57619296, 61734960, 64021440, 64821708, 65850624, 70554240, 72024120, 74081952, 76825728, 81027135, 82313280, 84665088, 85361920, 86428944, 92602440, 96032160, 98775936, 105831360, 108036180, 109751040, 115238592, 123469920, 128042880, 129643416, 141108480, 144048240, 148163904, 153651456, 162054270, 164626560, 172857888, 185204880, 192064320, 197551872, 211662720, 216072360, 230477184, 246939840, 256085760, 259286832, 288096480, 296327808, 324108540, 329253120, 345715776, 370409760, 384128640, 423325440, 432144720, 460954368, 493879680, 518573664, 576192960, 592655616, 648217080, 691431552, 740819520, 768257280, 864289440, 987759360, 1037147328, 1152385920, 1296434160, 1382863104, 1481639040, 1728578880, 2074294656, 2304771840, 2592868320, 2963278080, 3457157760, 4148589312, 5185736640, 6914315520, 10371473280, 20742946560]

約数ペア:

[(1, 20742946560), (2, 10371473280), (3, 6914315520), (4, 5185736640), (5, 4148589312), (6, 3457157760), (7, 2963278080), (8, 2592868320), (9, 2304771840), (10, 2074294656), (12, 1728578880), (14, 1481639040), (15, 1382863104), (16, 1296434160), (18, 1152385920), (20, 1037147328), (21, 987759360), (24, 864289440), (27, 768257280), (28, 740819520), (30, 691431552), (32, 648217080), (35, 592655616), (36, 576192960), (40, 518573664), (42, 493879680), (45, 460954368), (48, 432144720), (49, 423325440), (54, 384128640), (56, 370409760), (60, 345715776), (63, 329253120), (64, 324108540), (70, 296327808), (72, 288096480), (80, 259286832), (81, 256085760), (84, 246939840), (90, 230477184), (96, 216072360), (98, 211662720), (105, 197551872), (108, 192064320), (112, 185204880), (120, 172857888), (126, 164626560), (128, 162054270), (135, 153651456), (140, 148163904), (144, 144048240), (147, 141108480), (160, 129643416), (162, 128042880), (168, 123469920), (180, 115238592), (189, 109751040), (192, 108036180), (196, 105831360), (210, 98775936), (216, 96032160), (224, 92602440), (240, 86428944), (243, 85361920), (245, 84665088), (252, 82313280), (256, 81027135), (270, 76825728), (280, 74081952), (288, 72024120), (294, 70554240), (315, 65850624), (320, 64821708), (324, 64021440), (336, 61734960), (360, 57619296), (378, 54875520), (384, 54018090), (392, 52915680), (405, 51217152), (420, 49387968), (432, 48016080), (441, 47036160), (448, 46301220), (480, 43214472), (486, 42680960), (490, 42332544), (504, 41156640), (540, 38412864), (560, 37040976), (567, 36583680), (576, 36012060), (588, 35277120), (630, 32925312), (640, 32410854), (648, 32010720), (672, 30867480), (720, 28809648), (735, 28221696), (756, 27437760), (768, 27009045), (784, 26457840), (810, 25608576), (840, 24693984), (864, 24008040), (882, 23518080), (896, 23150610), (945, 21950208), (960, 21607236), (972, 21340480), (980, 21166272), (1008, 20578320), (1080, 19206432), (1120, 18520488), (1134, 18291840), (1152, 18006030), (1176, 17638560), (1215, 17072384), (1260, 16462656), (1280, 16205427), (1296, 16005360), (1323, 15678720), (1344, 15433740), (1361, 15240960), (1440, 14404824), (1470, 14110848), (1512, 13718880), (1568, 13228920), (1620, 12804288), (1680, 12346992), (1701, 12194560), (1728, 12004020), (1764, 11759040), (1792, 11575305), (1890, 10975104), (1920, 10803618), (1944, 10670240), (1960, 10583136), (2016, 10289160), (2160, 9603216), (2205, 9407232), (2240, 9260244), (2268, 9145920), (2304, 9003015), (2352, 8819280), (2430, 8536192), (2520, 8231328), (2592, 8002680), (2646, 7839360), (2688, 7716870), (2722, 7620480), (2835, 7316736), (2880, 7202412), (2940, 7055424), (3024, 6859440), (3136, 6614460), (3240, 6402144), (3360, 6173496), (3402, 6097280), (3456, 6002010), (3528, 5879520), (3780, 5487552), (3840, 5401809), (3888, 5335120), (3920, 5291568), (3969, 5226240), (4032, 5144580), (4083, 5080320), (4320, 4801608), (4410, 4703616), (4480, 4630122), (4536, 4572960), (4704, 4409640), (4860, 4268096), (5040, 4115664), (5184, 4001340), (5292, 3919680), (5376, 3858435), (5444, 3810240), (5670, 3658368), (5760, 3601206), (5880, 3527712), (6048, 3429720), (6272, 3307230), (6480, 3201072), (6615, 3135744), (6720, 3086748), (6804, 3048640), (6805, 3048192), (6912, 3001005), (7056, 2939760), (7560, 2743776), (7776, 2667560), (7840, 2645784), (7938, 2613120), (8064, 2572290), (8166, 2540160), (8505, 2438912), (8640, 2400804), (8820, 2351808), (8960, 2315061), (9072, 2286480), (9408, 2204820), (9527, 2177280), (9720, 2134048), (10080, 2057832), (10368, 2000670), (10584, 1959840), (10888, 1905120), (11340, 1829184), (11520, 1800603), (11760, 1763856), (11907, 1742080), (12096, 1714860), (12249, 1693440), (12544, 1653615), (12960, 1600536), (13230, 1567872), (13440, 1543374), (13608, 1524320), (13610, 1524096), (14112, 1469880), (15120, 1371888), (15552, 1333780), (15680, 1322892), (15876, 1306560), (16128, 1286145), (16332, 1270080), (17010, 1219456), (17280, 1200402), (17640, 1175904), (18144, 1143240), (18816, 1102410), (19054, 1088640), (19440, 1067024), (19845, 1045248), (20160, 1028916), (20415, 1016064), (20736, 1000335), (21168, 979920), (21776, 952560), (22680, 914592), (23520, 881928), (23814, 871040), (24192, 857430), (24498, 846720), (25920, 800268), (26460, 783936), (26880, 771687), (27216, 762160), (27220, 762048), (28224, 734940), (28581, 725760), (30240, 685944), (31104, 666890), (31360, 661446), (31752, 653280), (32664, 635040), (34020, 609728), (34560, 600201), (35280, 587952), (36288, 571620), (36747, 564480), (37632, 551205), (38108, 544320), (38880, 533512), (39690, 522624), (40320, 514458), (40830, 508032), (42336, 489960), (43552, 476280), (45360, 457296), (47040, 440964), (47628, 435520), (47635, 435456), (48384, 428715), (48996, 423360), (51840, 400134), (52920, 391968), (54432, 381080), (54440, 381024), (56448, 367470), (57162, 362880), (59535, 348416), (60480, 342972), (61245, 338688), (62208, 333445), (62720, 330723), (63504, 326640), (65328, 317520), (66689, 311040), (68040, 304864), (70560, 293976), (72576, 285810), (73494, 282240), (76216, 272160), (77760, 266756), (79380, 261312), (80640, 257229), (81660, 254016), (84672, 244980), (85743, 241920), (87104, 238140), (90720, 228648), (94080, 220482), (95256, 217760), (95270, 217728), (97992, 211680), (103680, 200067), (105840, 195984), (108864, 190540), (108880, 190512), (110241, 188160), (112896, 183735), (114324, 181440), (119070, 174208), (120960, 171486), (122490, 169344), (127008, 163320), (130656, 158760), (133378, 155520), (136080, 152432), (141120, 146988), (142905, 145152)]