20571812352

素因数分解:

$2^9\times 3^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:155

約数の個数: 960

約数和(自身を含む): 80074874880

約数和(自身を除く): 59503062528

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 23, 24, 26, 27, 28, 32, 36, 39, 42, 46, 48, 52, 54, 56, 63, 64, 69, 72, 78, 79, 81, 84, 91, 92, 96, 104, 108, 112, 117, 126, 128, 138, 144, 156, 158, 161, 162, 168, 182, 184, 189, 192, 207, 208, 216, 224, 234, 237, 243, 252, 256, 273, 276, 288, 299, 312, 316, 322, 324, 336, 351, 364, 368, 378, 384, 414, 416, 432, 448, 468, 474, 483, 486, 504, 512, 546, 552, 553, 567, 576, 598, 621, 624, 632, 644, 648, 672, 702, 711, 728, 736, 756, 768, 819, 828, 832, 864, 896, 897, 936, 948, 966, 972, 1008, 1027, 1053, 1092, 1104, 1106, 1134, 1152, 1196, 1242, 1248, 1264, 1288, 1296, 1344, 1404, 1422, 1449, 1456, 1472, 1512, 1536, 1638, 1656, 1659, 1664, 1701, 1728, 1792, 1794, 1817, 1863, 1872, 1896, 1932, 1944, 2016, 2054, 2093, 2106, 2133, 2184, 2208, 2212, 2268, 2304, 2392, 2457, 2484, 2496, 2528, 2576, 2592, 2688, 2691, 2808, 2844, 2898, 2912, 2944, 3024, 3081, 3159, 3276, 3312, 3318, 3328, 3402, 3456, 3584, 3588, 3634, 3726, 3744, 3792, 3864, 3888, 4032, 4108, 4186, 4212, 4266, 4347, 4368, 4416, 4424, 4536, 4608, 4784, 4914, 4968, 4977, 4992, 5056, 5152, 5184, 5376, 5382, 5451, 5589, 5616, 5688, 5796, 5824, 5888, 6048, 6162, 6279, 6318, 6399, 6552, 6624, 6636, 6656, 6804, 6912, 7176, 7189, 7268, 7371, 7452, 7488, 7584, 7728, 7776, 8064, 8073, 8216, 8372, 8424, 8532, 8694, 8736, 8832, 8848, 9072, 9243, 9568, 9828, 9936, 9954, 9984, 10112, 10304, 10368, 10752, 10764, 10902, 11178, 11232, 11376, 11592, 11648, 11776, 12096, 12324, 12558, 12636, 12719, 12798, 13041, 13104, 13248, 13272, 13608, 13824, 14352, 14378, 14536, 14742, 14904, 14931, 14976, 15168, 15456, 15552, 16128, 16146, 16353, 16432, 16744, 16848, 17064, 17388, 17472, 17664, 17696, 18144, 18486, 18837, 19136, 19197, 19656, 19872, 19908, 19968, 20224, 20608, 20736, 21528, 21567, 21804, 22113, 22356, 22464, 22752, 23184, 23296, 23621, 24192, 24219, 24648, 25116, 25272, 25438, 25596, 26082, 26208, 26496, 26544, 27216, 27729, 28704, 28756, 29072, 29484, 29808, 29862, 29952, 30336, 30912, 31104, 32256, 32292, 32706, 32864, 33488, 33696, 34128, 34776, 34944, 35328, 35392, 36288, 36972, 37674, 38157, 38272, 38394, 39123, 39312, 39744, 39816, 40448, 41216, 41472, 43056, 43134, 43608, 44226, 44712, 44793, 44928, 45504, 46368, 46592, 47242, 48384, 48438, 49059, 49296, 50232, 50544, 50876, 51192, 52164, 52416, 52992, 53088, 54432, 55458, 56511, 57408, 57512, 58144, 58968, 59616, 59724, 59904, 60672, 61824, 62208, 64584, 64701, 65412, 65728, 66976, 67392, 68256, 69552, 69888, 70784, 70863, 72576, 72657, 73944, 75348, 76314, 76544, 76788, 78246, 78624, 79488, 79632, 82432, 83187, 86112, 86268, 87216, 88452, 89424, 89586, 89856, 91008, 92736, 94484, 96768, 96876, 98118, 98592, 100464, 101088, 101752, 102384, 104328, 104832, 105984, 106176, 108864, 110916, 113022, 114471, 114816, 115024, 116288, 117936, 119232, 119448, 121344, 123648, 124416, 129168, 129402, 130824, 131456, 133952, 134379, 134784, 136512, 139104, 139776, 141568, 141726, 145152, 145314, 147177, 147888, 150696, 152628, 153088, 153576, 156492, 157248, 158976, 159264, 165347, 166374, 169533, 172224, 172536, 174432, 176904, 178848, 179172, 179712, 182016, 185472, 188968, 193752, 194103, 196236, 197184, 200928, 202176, 203504, 204768, 208656, 209664, 212352, 212589, 217728, 221832, 226044, 228942, 229632, 230048, 232576, 235872, 238464, 238896, 247296, 249561, 258336, 258804, 261648, 262912, 267904, 268758, 269568, 273024, 278208, 283136, 283452, 290304, 290628, 294354, 295776, 301392, 305256, 307152, 312984, 314496, 317952, 318528, 330694, 332748, 339066, 343413, 344448, 345072, 348864, 353808, 357696, 358344, 364032, 370944, 377936, 387504, 388206, 392472, 394368, 401856, 404352, 407008, 409536, 417312, 419328, 424704, 425178, 435456, 441531, 443664, 452088, 457884, 459264, 460096, 465152, 471744, 476928, 477792, 496041, 499122, 508599, 516672, 517608, 523296, 525824, 535808, 537516, 539136, 546048, 556416, 566904, 581256, 582309, 588708, 591552, 602784, 610512, 614304, 625968, 628992, 637056, 637767, 661388, 665496, 678132, 686826, 688896, 690144, 697728, 707616, 715392, 716688, 741888, 755872, 775008, 776412, 784944, 788736, 803712, 808704, 814016, 819072, 834624, 849408, 850356, 870912, 883062, 887328, 904176, 915768, 920192, 930304, 943488, 953856, 955584, 992082, 998244, 1017198, 1030239, 1033344, 1035216, 1046592, 1071616, 1075032, 1092096, 1112832, 1133808, 1162512, 1164618, 1177416, 1183104, 1205568, 1221024, 1228608, 1251936, 1257984, 1274112, 1275534, 1322776, 1330992, 1356264, 1373652, 1377792, 1380288, 1395456, 1415232, 1430784, 1433376, 1488123, 1511744, 1550016, 1552824, 1569888, 1577472, 1607424, 1617408, 1628032, 1638144, 1669248, 1700712, 1746927, 1766124, 1774656, 1808352, 1831536, 1840384, 1886976, 1911168, 1913301, 1984164, 1996488, 2034396, 2060478, 2066688, 2070432, 2093184, 2150064, 2225664, 2267616, 2325024, 2329236, 2354832, 2366208, 2411136, 2442048, 2457216, 2503872, 2548224, 2551068, 2645552, 2661984, 2712528, 2747304, 2760576, 2790912, 2830464, 2861568, 2866752, 2976246, 3023488, 3090717, 3100032, 3105648, 3139776, 3214848, 3256064, 3276288, 3338496, 3401424, 3493854, 3532248, 3549312, 3616704, 3663072, 3680768, 3773952, 3822336, 3826602, 3968328, 3992976, 4068792, 4120956, 4133376, 4140864, 4186368, 4300128, 4464369, 4535232, 4650048, 4658472, 4709664, 4732416, 4822272, 4884096, 4914432, 5007744, 5102136, 5291104, 5323968, 5425056, 5494608, 5521152, 5660928, 5733504, 5739903, 5952492, 6046976, 6181434, 6200064, 6211296, 6279552, 6512128, 6676992, 6802848, 6987708, 7064496, 7098624, 7233408, 7326144, 7644672, 7653204, 7936656, 7985952, 8137584, 8241912, 8281728, 8372736, 8600256, 8928738, 9070464, 9300096, 9316944, 9419328, 9644544, 9768192, 9828864, 10015488, 10204272, 10582208, 10647936, 10850112, 10989216, 11042304, 11321856, 11467008, 11479806, 11904984, 12093952, 12362868, 12400128, 12422592, 12559104, 13393107, 13605696, 13975416, 14128992, 14197248, 14466816, 14652288, 15306408, 15873312, 15971904, 16275168, 16483824, 16563456, 17200512, 17857476, 18140928, 18600192, 18633888, 18838656, 19536384, 20030976, 20408544, 21164416, 21295872, 21700224, 21978432, 22934016, 22959612, 23809968, 24725736, 24845184, 25118208, 26786214, 27211392, 27950832, 28257984, 28933632, 29304576, 30612816, 31746624, 31943808, 32550336, 32967648, 33126912, 34401024, 35714952, 36281856, 37200384, 37267776, 37677312, 40179321, 40817088, 42328832, 42591744, 43400448, 43956864, 45919224, 47619936, 49451472, 49690368, 53572428, 54422784, 55901664, 56515968, 58609152, 61225632, 63493248, 63887616, 65100672, 65935296, 68802048, 71429904, 74535552, 75354624, 80358642, 81634176, 84657664, 86800896, 87913728, 91838448, 95239872, 98902944, 99380736, 107144856, 108845568, 111803328, 113031936, 122451264, 126986496, 127775232, 130201344, 131870592, 142859808, 149071104, 160717284, 163268352, 175827456, 183676896, 190479744, 197805888, 214289712, 223606656, 226063872, 244902528, 253972992, 260402688, 263741184, 285719616, 298142208, 321434568, 326536704, 367353792, 380959488, 395611776, 428579424, 447213312, 489805056, 527482368, 571439232, 642869136, 734707584, 761918976, 791223552, 857158848, 894426624, 979610112, 1142878464, 1285738272, 1469415168, 1582447104, 1714317696, 2285756928, 2571476544, 2938830336, 3428635392, 5142953088, 6857270784, 10285906176, 20571812352]

約数ペア:

[(1, 20571812352), (2, 10285906176), (3, 6857270784), (4, 5142953088), (6, 3428635392), (7, 2938830336), (8, 2571476544), (9, 2285756928), (12, 1714317696), (13, 1582447104), (14, 1469415168), (16, 1285738272), (18, 1142878464), (21, 979610112), (23, 894426624), (24, 857158848), (26, 791223552), (27, 761918976), (28, 734707584), (32, 642869136), (36, 571439232), (39, 527482368), (42, 489805056), (46, 447213312), (48, 428579424), (52, 395611776), (54, 380959488), (56, 367353792), (63, 326536704), (64, 321434568), (69, 298142208), (72, 285719616), (78, 263741184), (79, 260402688), (81, 253972992), (84, 244902528), (91, 226063872), (92, 223606656), (96, 214289712), (104, 197805888), (108, 190479744), (112, 183676896), (117, 175827456), (126, 163268352), (128, 160717284), (138, 149071104), (144, 142859808), (156, 131870592), (158, 130201344), (161, 127775232), (162, 126986496), (168, 122451264), (182, 113031936), (184, 111803328), (189, 108845568), (192, 107144856), (207, 99380736), (208, 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(972, 21164416), (1008, 20408544), (1027, 20030976), (1053, 19536384), (1092, 18838656), (1104, 18633888), (1106, 18600192), (1134, 18140928), (1152, 17857476), (1196, 17200512), (1242, 16563456), (1248, 16483824), (1264, 16275168), (1288, 15971904), (1296, 15873312), (1344, 15306408), (1404, 14652288), (1422, 14466816), (1449, 14197248), (1456, 14128992), (1472, 13975416), (1512, 13605696), (1536, 13393107), (1638, 12559104), (1656, 12422592), (1659, 12400128), (1664, 12362868), (1701, 12093952), (1728, 11904984), (1792, 11479806), (1794, 11467008), (1817, 11321856), (1863, 11042304), (1872, 10989216), (1896, 10850112), (1932, 10647936), (1944, 10582208), (2016, 10204272), (2054, 10015488), (2093, 9828864), (2106, 9768192), (2133, 9644544), (2184, 9419328), (2208, 9316944), (2212, 9300096), (2268, 9070464), (2304, 8928738), (2392, 8600256), (2457, 8372736), (2484, 8281728), (2496, 8241912), (2528, 8137584), (2576, 7985952), (2592, 7936656), (2688, 7653204), (2691, 7644672), (2808, 7326144), (2844, 7233408), (2898, 7098624), (2912, 7064496), (2944, 6987708), (3024, 6802848), (3081, 6676992), (3159, 6512128), (3276, 6279552), (3312, 6211296), (3318, 6200064), (3328, 6181434), (3402, 6046976), (3456, 5952492), (3584, 5739903), (3588, 5733504), (3634, 5660928), (3726, 5521152), (3744, 5494608), (3792, 5425056), (3864, 5323968), (3888, 5291104), (4032, 5102136), (4108, 5007744), (4186, 4914432), (4212, 4884096), (4266, 4822272), (4347, 4732416), (4368, 4709664), (4416, 4658472), (4424, 4650048), (4536, 4535232), (4608, 4464369), (4784, 4300128), (4914, 4186368), (4968, 4140864), (4977, 4133376), (4992, 4120956), (5056, 4068792), (5152, 3992976), (5184, 3968328), (5376, 3826602), (5382, 3822336), (5451, 3773952), (5589, 3680768), (5616, 3663072), (5688, 3616704), (5796, 3549312), (5824, 3532248), (5888, 3493854), (6048, 3401424), (6162, 3338496), (6279, 3276288), (6318, 3256064), (6399, 3214848), (6552, 3139776), (6624, 3105648), (6636, 3100032), (6656, 3090717), (6804, 3023488), (6912, 2976246), (7176, 2866752), (7189, 2861568), (7268, 2830464), (7371, 2790912), (7452, 2760576), (7488, 2747304), (7584, 2712528), (7728, 2661984), (7776, 2645552), (8064, 2551068), (8073, 2548224), (8216, 2503872), (8372, 2457216), (8424, 2442048), (8532, 2411136), (8694, 2366208), (8736, 2354832), (8832, 2329236), (8848, 2325024), (9072, 2267616), (9243, 2225664), (9568, 2150064), (9828, 2093184), (9936, 2070432), (9954, 2066688), (9984, 2060478), (10112, 2034396), (10304, 1996488), (10368, 1984164), (10752, 1913301), (10764, 1911168), (10902, 1886976), (11178, 1840384), (11232, 1831536), (11376, 1808352), (11592, 1774656), (11648, 1766124), (11776, 1746927), (12096, 1700712), (12324, 1669248), (12558, 1638144), (12636, 1628032), (12719, 1617408), (12798, 1607424), (13041, 1577472), (13104, 1569888), (13248, 1552824), (13272, 1550016), (13608, 1511744), (13824, 1488123), (14352, 1433376), (14378, 1430784), (14536, 1415232), (14742, 1395456), (14904, 1380288), (14931, 1377792), (14976, 1373652), (15168, 1356264), (15456, 1330992), (15552, 1322776), (16128, 1275534), (16146, 1274112), (16353, 1257984), (16432, 1251936), (16744, 1228608), (16848, 1221024), (17064, 1205568), (17388, 1183104), (17472, 1177416), (17664, 1164618), (17696, 1162512), (18144, 1133808), (18486, 1112832), (18837, 1092096), (19136, 1075032), (19197, 1071616), (19656, 1046592), (19872, 1035216), (19908, 1033344), (19968, 1030239), (20224, 1017198), (20608, 998244), (20736, 992082), (21528, 955584), (21567, 953856), (21804, 943488), (22113, 930304), (22356, 920192), (22464, 915768), (22752, 904176), (23184, 887328), (23296, 883062), (23621, 870912), (24192, 850356), (24219, 849408), (24648, 834624), (25116, 819072), (25272, 814016), (25438, 808704), (25596, 803712), (26082, 788736), (26208, 784944), (26496, 776412), (26544, 775008), (27216, 755872), (27729, 741888), (28704, 716688), (28756, 715392), (29072, 707616), (29484, 697728), (29808, 690144), (29862, 688896), (29952, 686826), (30336, 678132), (30912, 665496), (31104, 661388), (32256, 637767), (32292, 637056), (32706, 628992), (32864, 625968), (33488, 614304), (33696, 610512), (34128, 602784), (34776, 591552), (34944, 588708), (35328, 582309), (35392, 581256), (36288, 566904), (36972, 556416), (37674, 546048), (38157, 539136), (38272, 537516), (38394, 535808), (39123, 525824), (39312, 523296), (39744, 517608), (39816, 516672), (40448, 508599), (41216, 499122), (41472, 496041), (43056, 477792), (43134, 476928), (43608, 471744), (44226, 465152), (44712, 460096), (44793, 459264), (44928, 457884), (45504, 452088), (46368, 443664), (46592, 441531), (47242, 435456), (48384, 425178), (48438, 424704), (49059, 419328), (49296, 417312), (50232, 409536), (50544, 407008), (50876, 404352), (51192, 401856), (52164, 394368), (52416, 392472), (52992, 388206), (53088, 387504), (54432, 377936), (55458, 370944), (56511, 364032), (57408, 358344), (57512, 357696), (58144, 353808), (58968, 348864), (59616, 345072), (59724, 344448), (59904, 343413), (60672, 339066), (61824, 332748), (62208, 330694), (64584, 318528), (64701, 317952), (65412, 314496), (65728, 312984), (66976, 307152), (67392, 305256), (68256, 301392), (69552, 295776), (69888, 294354), (70784, 290628), (70863, 290304), (72576, 283452), (72657, 283136), (73944, 278208), (75348, 273024), (76314, 269568), (76544, 268758), (76788, 267904), (78246, 262912), (78624, 261648), (79488, 258804), (79632, 258336), (82432, 249561), (83187, 247296), (86112, 238896), (86268, 238464), (87216, 235872), (88452, 232576), (89424, 230048), (89586, 229632), (89856, 228942), (91008, 226044), (92736, 221832), (94484, 217728), (96768, 212589), (96876, 212352), (98118, 209664), (98592, 208656), (100464, 204768), (101088, 203504), (101752, 202176), (102384, 200928), (104328, 197184), (104832, 196236), (105984, 194103), (106176, 193752), (108864, 188968), (110916, 185472), (113022, 182016), (114471, 179712), (114816, 179172), (115024, 178848), (116288, 176904), (117936, 174432), (119232, 172536), (119448, 172224), (121344, 169533), (123648, 166374), (124416, 165347), (129168, 159264), (129402, 158976), (130824, 157248), (131456, 156492), (133952, 153576), (134379, 153088), (134784, 152628), (136512, 150696), (139104, 147888), (139776, 147177), (141568, 145314), (141726, 145152)]