20719963264

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:236

約数の個数: 512

約数和(自身を含む): 59222016000

約数和(自身を除く): 38502052736

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 23, 26, 28, 32, 44, 46, 52, 56, 64, 77, 79, 88, 89, 91, 92, 104, 112, 128, 143, 154, 158, 161, 176, 178, 182, 184, 208, 224, 253, 286, 299, 308, 316, 322, 352, 356, 364, 368, 416, 448, 506, 553, 572, 598, 616, 623, 632, 644, 704, 712, 728, 736, 832, 869, 896, 979, 1001, 1012, 1027, 1106, 1144, 1157, 1196, 1232, 1246, 1264, 1288, 1408, 1424, 1456, 1472, 1664, 1738, 1771, 1817, 1958, 2002, 2024, 2047, 2054, 2093, 2212, 2288, 2314, 2392, 2464, 2492, 2528, 2576, 2848, 2912, 2944, 3289, 3476, 3542, 3634, 3916, 4004, 4048, 4094, 4108, 4186, 4424, 4576, 4628, 4784, 4928, 4984, 5056, 5152, 5696, 5824, 6083, 6578, 6853, 6952, 7031, 7084, 7189, 7268, 7832, 8008, 8096, 8099, 8188, 8216, 8372, 8848, 9152, 9256, 9568, 9856, 9968, 10112, 10304, 11297, 11392, 11648, 12166, 12719, 12727, 13156, 13706, 13904, 14062, 14168, 14329, 14378, 14536, 15664, 16016, 16192, 16198, 16376, 16432, 16744, 17696, 18304, 18512, 19136, 19936, 19987, 20608, 22517, 22594, 23023, 23621, 24332, 25438, 25454, 26312, 26611, 27412, 27808, 28124, 28336, 28658, 28756, 29072, 31328, 32032, 32384, 32396, 32752, 32864, 33488, 35392, 37024, 38272, 39872, 39974, 45034, 45188, 46046, 47242, 48664, 49217, 50876, 50908, 52624, 53222, 54824, 55616, 56248, 56672, 57316, 57512, 58144, 62656, 64064, 64792, 65504, 65728, 66976, 70784, 74048, 77341, 79079, 79744, 79948, 89089, 90068, 90376, 91403, 92092, 94484, 97328, 98434, 101752, 101816, 105248, 106444, 109648, 111232, 112496, 113344, 114632, 115024, 116288, 125312, 128128, 129584, 131008, 131456, 133952, 139909, 148096, 154682, 157619, 158158, 159896, 161713, 165347, 178178, 180136, 180752, 182806, 184184, 186277, 188968, 194656, 196868, 203504, 203632, 210496, 212888, 219296, 224992, 226688, 229264, 230048, 232576, 259168, 259831, 262016, 267904, 279818, 292721, 309364, 315238, 316316, 319792, 323426, 330694, 356356, 360272, 361504, 365612, 368368, 372554, 377936, 389312, 393736, 407008, 407264, 420992, 425776, 438592, 449984, 458528, 460096, 518336, 519662, 541387, 559636, 585442, 618728, 630476, 632632, 639584, 639821, 646852, 661388, 712712, 720544, 723008, 731224, 736736, 745108, 755872, 778624, 787472, 814016, 814528, 851552, 877184, 899968, 917056, 920192, 1005433, 1036672, 1039324, 1082774, 1119272, 1131991, 1170884, 1237456, 1260952, 1265264, 1279168, 1279642, 1293704, 1322776, 1425424, 1441088, 1446016, 1462448, 1473472, 1490216, 1511744, 1574944, 1628032, 1629056, 1703104, 1778843, 1818817, 1834112, 2010866, 2049047, 2078648, 2102269, 2165548, 2238544, 2263982, 2341768, 2474912, 2521904, 2530528, 2558336, 2559284, 2587408, 2645552, 2850848, 2882176, 2924896, 2946944, 2980432, 3023488, 3149888, 3406208, 3557686, 3637634, 4021732, 4098094, 4157296, 4204538, 4331096, 4477088, 4527964, 4683536, 4949824, 5043808, 5061056, 5118568, 5174816, 5291104, 5701696, 5849792, 5960864, 6299776, 7038031, 7115372, 7275268, 8043464, 8196188, 8314592, 8409076, 8662192, 8954176, 9055928, 9367072, 9899648, 10087616, 10122112, 10237136, 10349632, 10582208, 11403392, 11699584, 11921728, 12451901, 14076062, 14230744, 14550536, 14715883, 16086928, 16392376, 16629184, 16818152, 17324384, 17908352, 18111856, 18734144, 20175232, 20474272, 20699264, 21164416, 23124959, 23843456, 24903802, 28152124, 28461488, 29101072, 29431766, 32173856, 32784752, 33258368, 33636304, 34648768, 36223712, 37468288, 40948544, 46249918, 49807604, 56304248, 56922976, 58202144, 58863532, 64347712, 65569504, 67272608, 69297536, 72447424, 81897088, 92499836, 99615208, 112608496, 113845952, 116404288, 117727064, 128695424, 131139008, 134545216, 144894848, 161874713, 184999672, 199230416, 225216992, 227691904, 232808576, 235454128, 262278016, 269090432, 323749426, 369999344, 398460832, 450433984, 470908256, 647498852, 739998688, 796921664, 900867968, 941816512, 1294997704, 1479997376, 1593843328, 1883633024, 2589995408, 2959994752, 5179990816, 10359981632, 20719963264]

約数ペア:

[(1, 20719963264), (2, 10359981632), (4, 5179990816), (7, 2959994752), (8, 2589995408), (11, 1883633024), (13, 1593843328), (14, 1479997376), (16, 1294997704), (22, 941816512), (23, 900867968), (26, 796921664), (28, 739998688), (32, 647498852), (44, 470908256), (46, 450433984), (52, 398460832), (56, 369999344), (64, 323749426), (77, 269090432), (79, 262278016), (88, 235454128), (89, 232808576), (91, 227691904), (92, 225216992), (104, 199230416), (112, 184999672), (128, 161874713), (143, 144894848), (154, 134545216), (158, 131139008), (161, 128695424), (176, 117727064), (178, 116404288), (182, 113845952), (184, 112608496), (208, 99615208), (224, 92499836), (253, 81897088), (286, 72447424), (299, 69297536), (308, 67272608), (316, 65569504), (322, 64347712), (352, 58863532), (356, 58202144), (364, 56922976), (368, 56304248), (416, 49807604), (448, 46249918), (506, 40948544), (553, 37468288), (572, 36223712), (598, 34648768), (616, 33636304), (623, 33258368), (632, 32784752), (644, 32173856), (704, 29431766), (712, 29101072), (728, 28461488), (736, 28152124), (832, 24903802), (869, 23843456), (896, 23124959), (979, 21164416), (1001, 20699264), (1012, 20474272), (1027, 20175232), (1106, 18734144), (1144, 18111856), (1157, 17908352), (1196, 17324384), (1232, 16818152), (1246, 16629184), (1264, 16392376), (1288, 16086928), (1408, 14715883), (1424, 14550536), (1456, 14230744), (1472, 14076062), (1664, 12451901), (1738, 11921728), (1771, 11699584), (1817, 11403392), (1958, 10582208), (2002, 10349632), (2024, 10237136), (2047, 10122112), (2054, 10087616), (2093, 9899648), (2212, 9367072), (2288, 9055928), (2314, 8954176), (2392, 8662192), (2464, 8409076), (2492, 8314592), (2528, 8196188), (2576, 8043464), (2848, 7275268), (2912, 7115372), (2944, 7038031), (3289, 6299776), (3476, 5960864), (3542, 5849792), (3634, 5701696), (3916, 5291104), (4004, 5174816), (4048, 5118568), (4094, 5061056), (4108, 5043808), (4186, 4949824), (4424, 4683536), (4576, 4527964), (4628, 4477088), (4784, 4331096), (4928, 4204538), (4984, 4157296), (5056, 4098094), (5152, 4021732), (5696, 3637634), (5824, 3557686), (6083, 3406208), (6578, 3149888), (6853, 3023488), (6952, 2980432), (7031, 2946944), (7084, 2924896), (7189, 2882176), (7268, 2850848), (7832, 2645552), (8008, 2587408), (8096, 2559284), (8099, 2558336), (8188, 2530528), (8216, 2521904), (8372, 2474912), (8848, 2341768), (9152, 2263982), (9256, 2238544), (9568, 2165548), (9856, 2102269), (9968, 2078648), (10112, 2049047), (10304, 2010866), (11297, 1834112), (11392, 1818817), (11648, 1778843), (12166, 1703104), (12719, 1629056), (12727, 1628032), (13156, 1574944), (13706, 1511744), (13904, 1490216), (14062, 1473472), (14168, 1462448), (14329, 1446016), (14378, 1441088), (14536, 1425424), (15664, 1322776), (16016, 1293704), (16192, 1279642), (16198, 1279168), (16376, 1265264), (16432, 1260952), (16744, 1237456), (17696, 1170884), (18304, 1131991), (18512, 1119272), (19136, 1082774), (19936, 1039324), (19987, 1036672), (20608, 1005433), (22517, 920192), (22594, 917056), (23023, 899968), (23621, 877184), (24332, 851552), (25438, 814528), (25454, 814016), (26312, 787472), (26611, 778624), (27412, 755872), (27808, 745108), (28124, 736736), (28336, 731224), (28658, 723008), (28756, 720544), (29072, 712712), (31328, 661388), (32032, 646852), (32384, 639821), (32396, 639584), (32752, 632632), (32864, 630476), (33488, 618728), (35392, 585442), (37024, 559636), (38272, 541387), (39872, 519662), (39974, 518336), (45034, 460096), (45188, 458528), (46046, 449984), (47242, 438592), (48664, 425776), (49217, 420992), (50876, 407264), (50908, 407008), (52624, 393736), (53222, 389312), (54824, 377936), (55616, 372554), (56248, 368368), (56672, 365612), (57316, 361504), (57512, 360272), (58144, 356356), (62656, 330694), (64064, 323426), (64792, 319792), (65504, 316316), (65728, 315238), (66976, 309364), (70784, 292721), (74048, 279818), (77341, 267904), (79079, 262016), (79744, 259831), (79948, 259168), (89089, 232576), (90068, 230048), (90376, 229264), (91403, 226688), (92092, 224992), (94484, 219296), (97328, 212888), (98434, 210496), (101752, 203632), (101816, 203504), (105248, 196868), (106444, 194656), (109648, 188968), (111232, 186277), (112496, 184184), (113344, 182806), (114632, 180752), (115024, 180136), (116288, 178178), (125312, 165347), (128128, 161713), (129584, 159896), (131008, 158158), (131456, 157619), (133952, 154682), (139909, 148096)]