20557684224

素因数分解:

$2^9\times 3^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:172

約数の個数: 960

約数和(自身を含む): 80609126400

約数和(自身を除く): 60051442176

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 27, 28, 31, 32, 33, 36, 42, 44, 48, 49, 54, 56, 62, 63, 64, 66, 72, 77, 84, 88, 89, 93, 96, 98, 99, 108, 112, 124, 126, 128, 132, 144, 147, 154, 168, 176, 178, 186, 189, 192, 196, 198, 216, 217, 224, 231, 248, 252, 256, 264, 267, 279, 288, 294, 297, 308, 336, 341, 352, 356, 372, 378, 384, 392, 396, 432, 434, 441, 448, 462, 496, 504, 512, 528, 534, 539, 558, 576, 588, 594, 616, 623, 651, 672, 682, 693, 704, 712, 744, 756, 768, 784, 792, 801, 837, 864, 868, 882, 896, 924, 979, 992, 1008, 1023, 1056, 1068, 1078, 1116, 1152, 1176, 1188, 1232, 1246, 1302, 1323, 1344, 1364, 1386, 1408, 1424, 1488, 1512, 1519, 1536, 1568, 1584, 1602, 1617, 1674, 1728, 1736, 1764, 1792, 1848, 1869, 1953, 1958, 1984, 2016, 2046, 2079, 2112, 2136, 2156, 2232, 2304, 2352, 2376, 2387, 2403, 2464, 2492, 2604, 2646, 2688, 2728, 2759, 2772, 2816, 2848, 2937, 2976, 3024, 3038, 3069, 3136, 3168, 3204, 3234, 3348, 3456, 3472, 3528, 3584, 3696, 3738, 3906, 3916, 3968, 4032, 4092, 4158, 4224, 4272, 4312, 4361, 4464, 4557, 4608, 4704, 4752, 4774, 4806, 4851, 4928, 4984, 5208, 5292, 5376, 5456, 5518, 5544, 5607, 5632, 5696, 5859, 5874, 5952, 6048, 6076, 6138, 6272, 6336, 6408, 6468, 6696, 6853, 6912, 6944, 7056, 7161, 7392, 7476, 7812, 7832, 7936, 8064, 8184, 8277, 8316, 8448, 8544, 8624, 8722, 8811, 8928, 9114, 9207, 9408, 9504, 9548, 9612, 9702, 9856, 9968, 10416, 10584, 10752, 10912, 11036, 11088, 11214, 11392, 11718, 11748, 11904, 12096, 12152, 12276, 12544, 12672, 12816, 12936, 13083, 13392, 13671, 13706, 13824, 13888, 14112, 14322, 14553, 14784, 14952, 15624, 15664, 15872, 16128, 16368, 16554, 16632, 16709, 16821, 16896, 17088, 17248, 17444, 17622, 17856, 18228, 18414, 18816, 19008, 19096, 19224, 19313, 19404, 19712, 19936, 20559, 20832, 21168, 21483, 21824, 22072, 22176, 22428, 22784, 23436, 23496, 23808, 24192, 24304, 24552, 24831, 25088, 25344, 25632, 25872, 26166, 26433, 26784, 27342, 27412, 27776, 28224, 28644, 29106, 29568, 29904, 30349, 31248, 31328, 32256, 32736, 33108, 33264, 33418, 33642, 34176, 34496, 34888, 35244, 35712, 36456, 36828, 37632, 38016, 38192, 38448, 38626, 38808, 39249, 39424, 39872, 41013, 41118, 41664, 42336, 42966, 43648, 44144, 44352, 44856, 45568, 46872, 46992, 47616, 47971, 48384, 48608, 49104, 49662, 50127, 50688, 51264, 51744, 52332, 52866, 53568, 54684, 54824, 55552, 56448, 57288, 57939, 58212, 59136, 59808, 60698, 61677, 62496, 62656, 64449, 65472, 66216, 66528, 66836, 67284, 68352, 68992, 69776, 70488, 71424, 72912, 73656, 74493, 75264, 76032, 76384, 76896, 77252, 77616, 78498, 79744, 82026, 82236, 83328, 84672, 85932, 87296, 88288, 88704, 89712, 91047, 93744, 93984, 95942, 96768, 97216, 98208, 99324, 100254, 102528, 103488, 104664, 105732, 107136, 109368, 109648, 111104, 112896, 114576, 115878, 116424, 117747, 118272, 119616, 121396, 123354, 124992, 125312, 128898, 130944, 132432, 133056, 133672, 134568, 135191, 136704, 137984, 139552, 140976, 142848, 143913, 145824, 147312, 148986, 150381, 152064, 152768, 153792, 154504, 155232, 156996, 159488, 164052, 164472, 166656, 169344, 171864, 173817, 174592, 176576, 177408, 179424, 182094, 185031, 187488, 187968, 191884, 194432, 196416, 198648, 200508, 205056, 206976, 209328, 211464, 212443, 214272, 218736, 219296, 225792, 229152, 231756, 232848, 235494, 239232, 242792, 246708, 249984, 250624, 257796, 261888, 264864, 266112, 267344, 269136, 270382, 273141, 275968, 279104, 281952, 287826, 291648, 294624, 297972, 300762, 305536, 307584, 309008, 310464, 313992, 318976, 328104, 328944, 333312, 338688, 343728, 347634, 353152, 354816, 358848, 364188, 370062, 374976, 375936, 383768, 388864, 392832, 397296, 401016, 405573, 410112, 413952, 418656, 422928, 424886, 428544, 431739, 437472, 438592, 451143, 458304, 463512, 465696, 470988, 478464, 485584, 493416, 499968, 501248, 515592, 521451, 523776, 529728, 532224, 534688, 538272, 540764, 546282, 558208, 563904, 575652, 583296, 589248, 595944, 601524, 611072, 615168, 618016, 620928, 627984, 637329, 656208, 657888, 677376, 687456, 695268, 706304, 717696, 728376, 740124, 749952, 751872, 767536, 777728, 785664, 794592, 802032, 811146, 819423, 827904, 837312, 845856, 849772, 863478, 874944, 877184, 902286, 916608, 927024, 931392, 941976, 956928, 971168, 986832, 999936, 1031184, 1042902, 1059456, 1064448, 1069376, 1076544, 1081528, 1092564, 1116416, 1127808, 1151304, 1166592, 1178496, 1191888, 1203048, 1216719, 1222144, 1230336, 1236032, 1241856, 1255968, 1274658, 1295217, 1312416, 1315776, 1374912, 1390536, 1412608, 1435392, 1456752, 1480248, 1487101, 1499904, 1503744, 1535072, 1571328, 1589184, 1604064, 1622292, 1638846, 1674624, 1691712, 1699544, 1726956, 1749888, 1754368, 1804572, 1833216, 1854048, 1862784, 1883952, 1911987, 1942336, 1973664, 2062368, 2085804, 2118912, 2138752, 2153088, 2163056, 2185128, 2232832, 2255616, 2302608, 2333184, 2356992, 2383776, 2406096, 2433438, 2472064, 2483712, 2511936, 2549316, 2590434, 2624832, 2631552, 2749824, 2781072, 2870784, 2913504, 2960496, 2974202, 2999808, 3070144, 3178368, 3208128, 3244584, 3277692, 3349248, 3383424, 3399088, 3453912, 3499776, 3508736, 3609144, 3650157, 3666432, 3708096, 3725568, 3767904, 3823974, 3884672, 3947328, 4124736, 4171608, 4237824, 4277504, 4306176, 4326112, 4370256, 4461303, 4511232, 4605216, 4713984, 4767552, 4812192, 4866876, 4944128, 5023872, 5098632, 5180868, 5249664, 5263104, 5499648, 5562144, 5735961, 5827008, 5920992, 5948404, 6140288, 6356736, 6416256, 6489168, 6555384, 6698496, 6766848, 6798176, 6907824, 6999552, 7218288, 7300314, 7416192, 7451136, 7535808, 7647948, 7769344, 7894656, 8249472, 8343216, 8555008, 8612352, 8652224, 8740512, 8922606, 9210432, 9535104, 9624384, 9733752, 9888256, 10047744, 10197264, 10361736, 10499328, 10526208, 10999296, 11124288, 11471922, 11654016, 11841984, 11896808, 12280576, 12713472, 12832512, 12978336, 13110768, 13383909, 13533696, 13596352, 13815648, 14436576, 14600628, 14832384, 15071616, 15295896, 15538688, 15789312, 16498944, 16686432, 17304448, 17481024, 17845212, 18420864, 19070208, 19248768, 19467504, 20095488, 20394528, 20723472, 20998656, 22248576, 22943844, 23308032, 23683968, 23793616, 24561152, 25665024, 25956672, 26221536, 26767818, 27192704, 27631296, 28873152, 29201256, 29664768, 30143232, 30591792, 31578624, 32997888, 33372864, 34608896, 34962048, 35690424, 36841728, 38140416, 38497536, 38935008, 40151727, 40789056, 41446944, 44497152, 45887688, 46616064, 47367936, 47587232, 51913344, 52443072, 53535636, 54385408, 55262592, 57746304, 58402512, 60286464, 61183584, 66745728, 69217792, 69924096, 71380848, 73683456, 76995072, 77870016, 80303454, 81578112, 82893888, 88994304, 91775376, 94735872, 95174464, 103826688, 104886144, 107071272, 108770816, 110525184, 115492608, 116805024, 122367168, 133491456, 139848192, 142761696, 155740032, 160606908, 163156224, 165787776, 183550752, 190348928, 207653376, 209772288, 214142544, 221050368, 230985216, 233610048, 244734336, 266982912, 285523392, 311480064, 321213816, 326312448, 331575552, 367101504, 380697856, 419544576, 428285088, 467220096, 489468672, 571046784, 622960128, 642427632, 663151104, 734203008, 761395712, 856570176, 934440192, 978937344, 1142093568, 1284855264, 1468406016, 1713140352, 1868880384, 2284187136, 2569710528, 2936812032, 3426280704, 5139421056, 6852561408, 10278842112, 20557684224]

約数ペア:

[(1, 20557684224), (2, 10278842112), (3, 6852561408), (4, 5139421056), (6, 3426280704), (7, 2936812032), (8, 2569710528), (9, 2284187136), (11, 1868880384), (12, 1713140352), (14, 1468406016), (16, 1284855264), (18, 1142093568), (21, 978937344), (22, 934440192), (24, 856570176), (27, 761395712), (28, 734203008), (31, 663151104), (32, 642427632), (33, 622960128), (36, 571046784), (42, 489468672), (44, 467220096), (48, 428285088), (49, 419544576), (54, 380697856), (56, 367101504), (62, 331575552), (63, 326312448), (64, 321213816), (66, 311480064), (72, 285523392), (77, 266982912), (84, 244734336), (88, 233610048), (89, 230985216), (93, 221050368), (96, 214142544), (98, 209772288), (99, 207653376), (108, 190348928), (112, 183550752), (124, 165787776), (126, 163156224), (128, 160606908), (132, 155740032), (144, 142761696), (147, 139848192), (154, 133491456), (168, 122367168), (176, 116805024), (178, 115492608), (186, 110525184), (189, 108770816), (192, 107071272), (196, 104886144), (198, 103826688), (216, 95174464), (217, 94735872), (224, 91775376), (231, 88994304), (248, 82893888), (252, 81578112), (256, 80303454), (264, 77870016), (267, 76995072), (279, 73683456), (288, 71380848), (294, 69924096), (297, 69217792), (308, 66745728), (336, 61183584), (341, 60286464), (352, 58402512), (356, 57746304), (372, 55262592), (378, 54385408), (384, 53535636), (392, 52443072), (396, 51913344), (432, 47587232), (434, 47367936), (441, 46616064), (448, 45887688), (462, 44497152), (496, 41446944), (504, 40789056), (512, 40151727), (528, 38935008), (534, 38497536), (539, 38140416), (558, 36841728), (576, 35690424), (588, 34962048), (594, 34608896), (616, 33372864), (623, 32997888), (651, 31578624), (672, 30591792), (682, 30143232), (693, 29664768), (704, 29201256), (712, 28873152), (744, 27631296), (756, 27192704), (768, 26767818), (784, 26221536), (792, 25956672), (801, 25665024), (837, 24561152), (864, 23793616), (868, 23683968), (882, 23308032), (896, 22943844), (924, 22248576), (979, 20998656), (992, 20723472), (1008, 20394528), (1023, 20095488), (1056, 19467504), (1068, 19248768), (1078, 19070208), (1116, 18420864), (1152, 17845212), (1176, 17481024), (1188, 17304448), (1232, 16686432), (1246, 16498944), (1302, 15789312), (1323, 15538688), (1344, 15295896), (1364, 15071616), (1386, 14832384), (1408, 14600628), (1424, 14436576), (1488, 13815648), (1512, 13596352), (1519, 13533696), (1536, 13383909), (1568, 13110768), (1584, 12978336), (1602, 12832512), (1617, 12713472), (1674, 12280576), (1728, 11896808), (1736, 11841984), (1764, 11654016), (1792, 11471922), (1848, 11124288), (1869, 10999296), (1953, 10526208), (1958, 10499328), (1984, 10361736), (2016, 10197264), (2046, 10047744), (2079, 9888256), (2112, 9733752), (2136, 9624384), (2156, 9535104), (2232, 9210432), (2304, 8922606), (2352, 8740512), (2376, 8652224), (2387, 8612352), (2403, 8555008), (2464, 8343216), (2492, 8249472), (2604, 7894656), (2646, 7769344), (2688, 7647948), (2728, 7535808), (2759, 7451136), (2772, 7416192), (2816, 7300314), (2848, 7218288), (2937, 6999552), (2976, 6907824), (3024, 6798176), (3038, 6766848), (3069, 6698496), (3136, 6555384), (3168, 6489168), (3204, 6416256), (3234, 6356736), (3348, 6140288), (3456, 5948404), (3472, 5920992), (3528, 5827008), (3584, 5735961), (3696, 5562144), (3738, 5499648), (3906, 5263104), (3916, 5249664), (3968, 5180868), (4032, 5098632), (4092, 5023872), (4158, 4944128), (4224, 4866876), (4272, 4812192), (4312, 4767552), (4361, 4713984), (4464, 4605216), (4557, 4511232), (4608, 4461303), (4704, 4370256), (4752, 4326112), (4774, 4306176), (4806, 4277504), (4851, 4237824), (4928, 4171608), (4984, 4124736), (5208, 3947328), (5292, 3884672), (5376, 3823974), (5456, 3767904), (5518, 3725568), (5544, 3708096), (5607, 3666432), (5632, 3650157), (5696, 3609144), (5859, 3508736), (5874, 3499776), (5952, 3453912), (6048, 3399088), (6076, 3383424), (6138, 3349248), (6272, 3277692), (6336, 3244584), (6408, 3208128), (6468, 3178368), (6696, 3070144), (6853, 2999808), (6912, 2974202), (6944, 2960496), (7056, 2913504), (7161, 2870784), (7392, 2781072), (7476, 2749824), (7812, 2631552), (7832, 2624832), (7936, 2590434), (8064, 2549316), (8184, 2511936), (8277, 2483712), (8316, 2472064), (8448, 2433438), (8544, 2406096), (8624, 2383776), (8722, 2356992), (8811, 2333184), (8928, 2302608), (9114, 2255616), (9207, 2232832), (9408, 2185128), (9504, 2163056), (9548, 2153088), (9612, 2138752), (9702, 2118912), (9856, 2085804), (9968, 2062368), (10416, 1973664), (10584, 1942336), (10752, 1911987), (10912, 1883952), (11036, 1862784), (11088, 1854048), (11214, 1833216), (11392, 1804572), (11718, 1754368), (11748, 1749888), (11904, 1726956), (12096, 1699544), (12152, 1691712), (12276, 1674624), (12544, 1638846), (12672, 1622292), (12816, 1604064), (12936, 1589184), (13083, 1571328), (13392, 1535072), (13671, 1503744), (13706, 1499904), (13824, 1487101), (13888, 1480248), (14112, 1456752), (14322, 1435392), (14553, 1412608), (14784, 1390536), (14952, 1374912), (15624, 1315776), (15664, 1312416), (15872, 1295217), (16128, 1274658), (16368, 1255968), (16554, 1241856), (16632, 1236032), (16709, 1230336), (16821, 1222144), (16896, 1216719), (17088, 1203048), (17248, 1191888), (17444, 1178496), (17622, 1166592), (17856, 1151304), (18228, 1127808), (18414, 1116416), (18816, 1092564), (19008, 1081528), (19096, 1076544), (19224, 1069376), (19313, 1064448), (19404, 1059456), (19712, 1042902), (19936, 1031184), (20559, 999936), (20832, 986832), (21168, 971168), (21483, 956928), (21824, 941976), (22072, 931392), (22176, 927024), (22428, 916608), (22784, 902286), (23436, 877184), (23496, 874944), (23808, 863478), (24192, 849772), (24304, 845856), (24552, 837312), (24831, 827904), (25088, 819423), (25344, 811146), (25632, 802032), (25872, 794592), (26166, 785664), (26433, 777728), (26784, 767536), (27342, 751872), (27412, 749952), (27776, 740124), (28224, 728376), (28644, 717696), (29106, 706304), (29568, 695268), (29904, 687456), (30349, 677376), (31248, 657888), (31328, 656208), (32256, 637329), (32736, 627984), (33108, 620928), (33264, 618016), (33418, 615168), (33642, 611072), (34176, 601524), (34496, 595944), (34888, 589248), (35244, 583296), (35712, 575652), (36456, 563904), (36828, 558208), (37632, 546282), (38016, 540764), (38192, 538272), (38448, 534688), (38626, 532224), (38808, 529728), (39249, 523776), (39424, 521451), (39872, 515592), (41013, 501248), (41118, 499968), (41664, 493416), (42336, 485584), (42966, 478464), (43648, 470988), (44144, 465696), (44352, 463512), (44856, 458304), (45568, 451143), (46872, 438592), (46992, 437472), (47616, 431739), (47971, 428544), (48384, 424886), (48608, 422928), (49104, 418656), (49662, 413952), (50127, 410112), (50688, 405573), (51264, 401016), (51744, 397296), (52332, 392832), (52866, 388864), (53568, 383768), (54684, 375936), (54824, 374976), (55552, 370062), (56448, 364188), (57288, 358848), (57939, 354816), (58212, 353152), (59136, 347634), (59808, 343728), (60698, 338688), (61677, 333312), (62496, 328944), (62656, 328104), (64449, 318976), (65472, 313992), (66216, 310464), (66528, 309008), (66836, 307584), (67284, 305536), (68352, 300762), (68992, 297972), (69776, 294624), (70488, 291648), (71424, 287826), (72912, 281952), (73656, 279104), (74493, 275968), (75264, 273141), (76032, 270382), (76384, 269136), (76896, 267344), (77252, 266112), (77616, 264864), (78498, 261888), (79744, 257796), (82026, 250624), (82236, 249984), (83328, 246708), (84672, 242792), (85932, 239232), (87296, 235494), (88288, 232848), (88704, 231756), (89712, 229152), (91047, 225792), (93744, 219296), (93984, 218736), (95942, 214272), (96768, 212443), (97216, 211464), (98208, 209328), (99324, 206976), (100254, 205056), (102528, 200508), (103488, 198648), (104664, 196416), (105732, 194432), (107136, 191884), (109368, 187968), (109648, 187488), (111104, 185031), (112896, 182094), (114576, 179424), (115878, 177408), (116424, 176576), (117747, 174592), (118272, 173817), (119616, 171864), (121396, 169344), (123354, 166656), (124992, 164472), (125312, 164052), (128898, 159488), (130944, 156996), (132432, 155232), (133056, 154504), (133672, 153792), (134568, 152768), (135191, 152064), (136704, 150381), (137984, 148986), (139552, 147312), (140976, 145824), (142848, 143913)]