20512652160

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{821}}^1$

素因数の和:887

約数の個数: 768

約数和(自身を含む): 88378283520

約数和(自身を除く): 67865631360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14, 15, 16, 20, 21, 22, 24, 26, 28, 30, 32, 33, 35, 39, 40, 42, 44, 48, 52, 55, 56, 60, 64, 65, 66, 70, 77, 78, 80, 84, 88, 91, 96, 104, 105, 110, 112, 120, 128, 130, 132, 140, 143, 154, 156, 160, 165, 168, 169, 176, 182, 192, 195, 208, 210, 220, 224, 231, 240, 260, 264, 273, 280, 286, 308, 312, 320, 330, 336, 338, 352, 364, 384, 385, 390, 416, 420, 429, 440, 448, 455, 462, 480, 507, 520, 528, 546, 560, 572, 616, 624, 640, 660, 672, 676, 704, 715, 728, 770, 780, 821, 832, 840, 845, 858, 880, 896, 910, 924, 960, 1001, 1014, 1040, 1056, 1092, 1120, 1144, 1155, 1183, 1232, 1248, 1320, 1344, 1352, 1365, 1408, 1430, 1456, 1540, 1560, 1642, 1664, 1680, 1690, 1716, 1760, 1820, 1848, 1859, 1920, 2002, 2028, 2080, 2112, 2145, 2184, 2240, 2288, 2310, 2366, 2463, 2464, 2496, 2535, 2640, 2688, 2704, 2730, 2860, 2912, 3003, 3080, 3120, 3284, 3360, 3380, 3432, 3520, 3549, 3640, 3696, 3718, 4004, 4056, 4105, 4160, 4224, 4290, 4368, 4480, 4576, 4620, 4732, 4926, 4928, 4992, 5005, 5070, 5280, 5408, 5460, 5577, 5720, 5747, 5824, 5915, 6006, 6160, 6240, 6568, 6720, 6760, 6864, 7040, 7098, 7280, 7392, 7436, 8008, 8112, 8210, 8320, 8580, 8736, 9031, 9152, 9240, 9295, 9464, 9852, 9856, 10010, 10140, 10560, 10673, 10816, 10920, 11154, 11440, 11494, 11648, 11830, 12012, 12315, 12320, 12480, 13013, 13136, 13440, 13520, 13728, 14196, 14560, 14784, 14872, 15015, 16016, 16224, 16420, 17160, 17241, 17472, 17745, 18062, 18304, 18480, 18590, 18928, 19704, 20020, 20280, 21120, 21346, 21632, 21840, 22308, 22880, 22988, 23660, 24024, 24630, 24640, 24960, 26026, 26272, 27040, 27093, 27456, 27885, 28392, 28735, 29120, 29568, 29744, 30030, 32019, 32032, 32448, 32840, 34320, 34482, 34944, 35490, 36124, 36960, 37180, 37856, 39039, 39408, 40040, 40560, 42692, 43680, 44616, 45155, 45760, 45976, 47320, 48048, 49260, 49280, 52052, 52544, 53365, 54080, 54186, 54912, 55770, 56784, 57470, 58240, 59488, 60060, 63217, 64038, 64064, 64896, 65065, 65680, 68640, 68964, 70980, 72248, 73920, 74360, 74711, 75712, 78078, 78816, 80080, 81120, 85384, 86205, 87360, 89232, 90310, 91520, 91952, 94640, 96096, 98520, 104104, 105088, 106730, 108160, 108372, 111540, 113568, 114940, 117403, 118976, 120120, 126434, 128076, 128128, 130130, 131360, 135465, 137280, 137928, 138749, 141960, 144496, 147840, 148720, 149422, 151424, 156156, 157632, 160095, 160160, 162240, 170768, 172410, 174720, 178464, 180620, 183904, 189280, 189651, 192192, 195195, 197040, 208208, 213460, 216744, 223080, 224133, 227136, 229880, 234806, 237952, 240240, 252868, 256152, 260260, 262720, 270930, 274560, 275856, 277498, 283920, 288992, 297440, 298844, 312312, 315264, 316085, 320190, 320320, 324480, 341536, 344820, 352209, 356928, 361240, 367808, 373555, 378560, 379302, 384384, 390390, 394080, 416247, 416416, 426920, 433488, 446160, 448266, 454272, 459760, 469612, 480480, 505736, 512304, 520520, 525440, 541860, 551712, 554996, 567840, 577984, 587015, 594880, 597688, 624624, 632170, 640380, 640640, 683072, 689640, 693745, 704418, 713856, 722480, 735616, 747110, 757120, 758604, 780780, 788160, 821821, 832494, 832832, 853840, 866976, 892320, 896532, 919520, 939224, 948255, 960960, 971243, 1011472, 1024608, 1041040, 1083720, 1103424, 1109992, 1120665, 1135680, 1155968, 1174030, 1189760, 1195376, 1249248, 1264340, 1280760, 1366144, 1379280, 1387490, 1408836, 1444960, 1494220, 1517208, 1526239, 1561560, 1576320, 1643642, 1664988, 1665664, 1707680, 1733952, 1761045, 1784640, 1793064, 1839040, 1878448, 1896510, 1921920, 1942486, 2022944, 2049216, 2081235, 2082080, 2167440, 2206848, 2219984, 2241330, 2271360, 2348060, 2390752, 2465463, 2498496, 2528680, 2561520, 2758560, 2774980, 2817672, 2889920, 2913729, 2988440, 3034416, 3052478, 3123120, 3287284, 3329976, 3415360, 3467904, 3522090, 3569280, 3586128, 3678080, 3756896, 3793020, 3884972, 4045888, 4098432, 4109105, 4162470, 4164160, 4334880, 4439968, 4482660, 4578717, 4696120, 4781504, 4856215, 4930926, 4996992, 5057360, 5123040, 5517120, 5549960, 5635344, 5779840, 5827458, 5976880, 6068832, 6104956, 6246240, 6574568, 6659952, 6830720, 7044180, 7172256, 7513792, 7586040, 7631195, 7769944, 8091776, 8218210, 8324940, 8328320, 8669760, 8879936, 8965320, 9157434, 9392240, 9563008, 9712430, 9861852, 10114720, 10246080, 10683673, 11034240, 11099920, 11270688, 11654916, 11953760, 12137664, 12209912, 12327315, 12492480, 13149136, 13319904, 14088360, 14344512, 14568645, 15027584, 15172080, 15262390, 15539888, 16436420, 16649880, 17339520, 17759872, 17930640, 18314868, 18784480, 19424860, 19723704, 20229440, 20492160, 21367346, 22199840, 22541376, 22893585, 23309832, 23907520, 24275328, 24419824, 24654630, 24984960, 26298272, 26639808, 28176720, 28689024, 29137290, 30344160, 30524780, 31079776, 32051019, 32872840, 33299760, 35861280, 36629736, 37568960, 38849720, 39447408, 40458880, 42734692, 44399680, 45082752, 45787170, 46619664, 47815040, 48839648, 49309260, 52596544, 53279616, 53418365, 56353440, 58274580, 60688320, 61049560, 62159552, 64102038, 65745680, 66599520, 71722560, 73259472, 75137920, 77699440, 78894816, 85469384, 88799360, 91574340, 93239328, 97679296, 98618520, 105193088, 106836730, 112706880, 116549160, 121376640, 122099120, 124319104, 128204076, 131491360, 133199040, 143445120, 146518944, 155398880, 157789632, 160255095, 170938768, 183148680, 186478656, 195358592, 197237040, 213673460, 225413760, 233098320, 244198240, 256408152, 262982720, 266398080, 293037888, 310797760, 315579264, 320510190, 341877536, 366297360, 372957312, 394474080, 427346920, 466196640, 488396480, 512816304, 525965440, 586075776, 621595520, 641020380, 683755072, 732594720, 788948160, 854693840, 932393280, 976792960, 1025632608, 1282040760, 1367510144, 1465189440, 1577896320, 1709387680, 1864786560, 2051265216, 2564081520, 2930378880, 3418775360, 4102530432, 5128163040, 6837550720, 10256326080, 20512652160]

約数ペア:

[(1, 20512652160), (2, 10256326080), (3, 6837550720), (4, 5128163040), (5, 4102530432), (6, 3418775360), (7, 2930378880), (8, 2564081520), (10, 2051265216), (11, 1864786560), (12, 1709387680), (13, 1577896320), (14, 1465189440), (15, 1367510144), (16, 1282040760), (20, 1025632608), (21, 976792960), (22, 932393280), (24, 854693840), (26, 788948160), (28, 732594720), (30, 683755072), (32, 641020380), (33, 621595520), (35, 586075776), (39, 525965440), (40, 512816304), (42, 488396480), (44, 466196640), (48, 427346920), (52, 394474080), (55, 372957312), (56, 366297360), (60, 341877536), (64, 320510190), (65, 315579264), (66, 310797760), (70, 293037888), (77, 266398080), (78, 262982720), (80, 256408152), (84, 244198240), (88, 233098320), (91, 225413760), (96, 213673460), (104, 197237040), (105, 195358592), (110, 186478656), (112, 183148680), (120, 170938768), (128, 160255095), (130, 157789632), (132, 155398880), (140, 146518944), (143, 143445120), (154, 133199040), (156, 131491360), (160, 128204076), (165, 124319104), (168, 122099120), (169, 121376640), (176, 116549160), (182, 112706880), (192, 106836730), (195, 105193088), (208, 98618520), (210, 97679296), (220, 93239328), (224, 91574340), (231, 88799360), (240, 85469384), (260, 78894816), (264, 77699440), (273, 75137920), (280, 73259472), (286, 71722560), (308, 66599520), (312, 65745680), (320, 64102038), (330, 62159552), (336, 61049560), (338, 60688320), (352, 58274580), (364, 56353440), (384, 53418365), (385, 53279616), (390, 52596544), (416, 49309260), (420, 48839648), (429, 47815040), (440, 46619664), (448, 45787170), (455, 45082752), (462, 44399680), (480, 42734692), (507, 40458880), (520, 39447408), (528, 38849720), (546, 37568960), (560, 36629736), (572, 35861280), (616, 33299760), (624, 32872840), (640, 32051019), (660, 31079776), (672, 30524780), (676, 30344160), (704, 29137290), (715, 28689024), (728, 28176720), (770, 26639808), (780, 26298272), (821, 24984960), (832, 24654630), (840, 24419824), (845, 24275328), (858, 23907520), (880, 23309832), (896, 22893585), (910, 22541376), (924, 22199840), (960, 21367346), (1001, 20492160), (1014, 20229440), (1040, 19723704), (1056, 19424860), (1092, 18784480), (1120, 18314868), (1144, 17930640), (1155, 17759872), (1183, 17339520), (1232, 16649880), (1248, 16436420), (1320, 15539888), (1344, 15262390), (1352, 15172080), (1365, 15027584), (1408, 14568645), (1430, 14344512), (1456, 14088360), (1540, 13319904), (1560, 13149136), (1642, 12492480), (1664, 12327315), (1680, 12209912), (1690, 12137664), (1716, 11953760), (1760, 11654916), (1820, 11270688), (1848, 11099920), (1859, 11034240), (1920, 10683673), (2002, 10246080), (2028, 10114720), (2080, 9861852), (2112, 9712430), (2145, 9563008), (2184, 9392240), (2240, 9157434), (2288, 8965320), (2310, 8879936), (2366, 8669760), (2463, 8328320), (2464, 8324940), (2496, 8218210), (2535, 8091776), (2640, 7769944), (2688, 7631195), (2704, 7586040), (2730, 7513792), (2860, 7172256), (2912, 7044180), (3003, 6830720), (3080, 6659952), (3120, 6574568), (3284, 6246240), (3360, 6104956), (3380, 6068832), (3432, 5976880), (3520, 5827458), (3549, 5779840), (3640, 5635344), (3696, 5549960), (3718, 5517120), (4004, 5123040), (4056, 5057360), (4105, 4996992), (4160, 4930926), (4224, 4856215), (4290, 4781504), (4368, 4696120), (4480, 4578717), (4576, 4482660), (4620, 4439968), (4732, 4334880), (4926, 4164160), (4928, 4162470), (4992, 4109105), (5005, 4098432), (5070, 4045888), (5280, 3884972), (5408, 3793020), (5460, 3756896), (5577, 3678080), (5720, 3586128), (5747, 3569280), (5824, 3522090), (5915, 3467904), (6006, 3415360), (6160, 3329976), (6240, 3287284), (6568, 3123120), (6720, 3052478), (6760, 3034416), (6864, 2988440), (7040, 2913729), (7098, 2889920), (7280, 2817672), (7392, 2774980), (7436, 2758560), (8008, 2561520), (8112, 2528680), (8210, 2498496), (8320, 2465463), (8580, 2390752), (8736, 2348060), (9031, 2271360), (9152, 2241330), (9240, 2219984), (9295, 2206848), (9464, 2167440), (9852, 2082080), (9856, 2081235), (10010, 2049216), (10140, 2022944), (10560, 1942486), (10673, 1921920), (10816, 1896510), (10920, 1878448), (11154, 1839040), (11440, 1793064), (11494, 1784640), (11648, 1761045), (11830, 1733952), (12012, 1707680), (12315, 1665664), (12320, 1664988), (12480, 1643642), (13013, 1576320), (13136, 1561560), (13440, 1526239), (13520, 1517208), (13728, 1494220), (14196, 1444960), (14560, 1408836), (14784, 1387490), (14872, 1379280), (15015, 1366144), (16016, 1280760), (16224, 1264340), (16420, 1249248), (17160, 1195376), (17241, 1189760), (17472, 1174030), (17745, 1155968), (18062, 1135680), (18304, 1120665), (18480, 1109992), (18590, 1103424), (18928, 1083720), (19704, 1041040), (20020, 1024608), (20280, 1011472), (21120, 971243), (21346, 960960), (21632, 948255), (21840, 939224), (22308, 919520), (22880, 896532), (22988, 892320), (23660, 866976), (24024, 853840), (24630, 832832), (24640, 832494), (24960, 821821), (26026, 788160), (26272, 780780), (27040, 758604), (27093, 757120), (27456, 747110), (27885, 735616), (28392, 722480), (28735, 713856), (29120, 704418), (29568, 693745), (29744, 689640), (30030, 683072), (32019, 640640), (32032, 640380), (32448, 632170), (32840, 624624), (34320, 597688), (34482, 594880), (34944, 587015), (35490, 577984), (36124, 567840), (36960, 554996), (37180, 551712), (37856, 541860), (39039, 525440), (39408, 520520), (40040, 512304), (40560, 505736), (42692, 480480), (43680, 469612), (44616, 459760), (45155, 454272), (45760, 448266), (45976, 446160), (47320, 433488), (48048, 426920), (49260, 416416), (49280, 416247), (52052, 394080), (52544, 390390), (53365, 384384), (54080, 379302), (54186, 378560), (54912, 373555), (55770, 367808), (56784, 361240), (57470, 356928), (58240, 352209), (59488, 344820), (60060, 341536), (63217, 324480), (64038, 320320), (64064, 320190), (64896, 316085), (65065, 315264), (65680, 312312), (68640, 298844), (68964, 297440), (70980, 288992), (72248, 283920), (73920, 277498), (74360, 275856), (74711, 274560), (75712, 270930), (78078, 262720), (78816, 260260), (80080, 256152), (81120, 252868), (85384, 240240), (86205, 237952), (87360, 234806), (89232, 229880), (90310, 227136), (91520, 224133), (91952, 223080), (94640, 216744), (96096, 213460), (98520, 208208), (104104, 197040), (105088, 195195), (106730, 192192), (108160, 189651), (108372, 189280), (111540, 183904), (113568, 180620), (114940, 178464), (117403, 174720), (118976, 172410), (120120, 170768), (126434, 162240), (128076, 160160), (128128, 160095), (130130, 157632), (131360, 156156), (135465, 151424), (137280, 149422), (137928, 148720), (138749, 147840), (141960, 144496)]