20788729920

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{229}}^1$

素因数の和:360

約数の個数: 896

約数和(自身を含む): 89733120000

約数和(自身を除く): 68944390080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 27, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 54, 56, 57, 60, 63, 64, 70, 72, 76, 79, 80, 84, 90, 95, 96, 105, 108, 112, 114, 120, 126, 133, 135, 140, 144, 152, 158, 160, 168, 171, 180, 189, 190, 192, 210, 216, 224, 228, 229, 237, 240, 252, 266, 270, 280, 285, 288, 304, 315, 316, 320, 336, 342, 360, 378, 380, 395, 399, 420, 432, 448, 456, 458, 474, 480, 504, 513, 532, 540, 553, 560, 570, 576, 608, 630, 632, 665, 672, 684, 687, 711, 720, 756, 760, 790, 798, 840, 855, 864, 912, 916, 945, 948, 960, 1008, 1026, 1064, 1080, 1106, 1120, 1140, 1145, 1185, 1197, 1216, 1260, 1264, 1330, 1344, 1368, 1374, 1422, 1440, 1501, 1512, 1520, 1580, 1596, 1603, 1659, 1680, 1710, 1728, 1824, 1832, 1890, 1896, 1995, 2016, 2052, 2061, 2128, 2133, 2160, 2212, 2240, 2280, 2290, 2370, 2394, 2520, 2528, 2565, 2660, 2736, 2748, 2765, 2844, 2880, 3002, 3024, 3040, 3160, 3192, 3206, 3318, 3360, 3420, 3435, 3555, 3591, 3648, 3664, 3780, 3792, 3990, 4032, 4104, 4122, 4256, 4266, 4320, 4351, 4424, 4503, 4560, 4580, 4740, 4788, 4809, 4977, 5040, 5056, 5130, 5320, 5472, 5496, 5530, 5688, 5985, 6004, 6048, 6080, 6183, 6320, 6384, 6412, 6636, 6720, 6840, 6870, 7110, 7182, 7328, 7505, 7560, 7584, 7980, 8015, 8208, 8244, 8295, 8512, 8532, 8640, 8702, 8848, 9006, 9120, 9160, 9480, 9576, 9618, 9954, 10080, 10260, 10305, 10507, 10640, 10665, 10944, 10992, 11060, 11376, 11970, 12008, 12096, 12366, 12640, 12768, 12824, 13053, 13272, 13509, 13680, 13740, 14220, 14364, 14427, 14656, 14931, 15010, 15120, 15168, 15960, 16030, 16416, 16488, 16590, 17064, 17404, 17696, 17955, 18012, 18091, 18240, 18320, 18960, 19152, 19236, 19908, 20160, 20520, 20610, 21014, 21280, 21330, 21755, 21984, 22120, 22515, 22752, 23940, 24016, 24045, 24732, 24885, 25280, 25536, 25648, 26106, 26544, 27018, 27360, 27480, 28440, 28728, 28854, 29862, 30020, 30240, 30457, 30915, 31521, 31920, 32060, 32832, 32976, 33180, 34128, 34808, 35392, 35910, 36024, 36182, 36640, 37920, 38304, 38472, 39159, 39816, 40527, 41040, 41220, 42028, 42560, 42660, 43281, 43510, 43968, 44240, 45030, 45504, 47880, 48032, 48090, 49464, 49770, 51296, 52212, 52535, 53088, 54036, 54273, 54720, 54960, 56880, 57456, 57708, 59724, 60040, 60480, 60914, 61830, 63042, 63840, 64120, 65265, 65952, 66360, 67545, 68256, 69616, 71820, 72048, 72135, 72364, 73280, 74655, 75840, 76608, 76944, 78318, 79632, 81054, 82080, 82440, 84056, 85320, 86562, 87020, 88480, 90060, 90455, 91371, 94563, 95760, 96064, 96180, 98928, 99540, 102592, 104424, 105070, 106176, 108072, 108546, 109920, 113760, 114912, 115416, 117477, 119448, 120080, 121828, 123660, 126084, 126637, 127680, 128240, 130530, 131904, 132720, 135090, 136512, 139232, 143640, 144096, 144270, 144728, 149310, 152285, 153888, 156636, 157605, 159264, 162108, 162819, 164160, 164880, 168112, 170640, 173124, 174040, 176960, 180120, 180910, 182742, 189126, 191520, 192360, 195795, 197856, 199080, 202635, 208848, 210140, 216144, 216405, 217092, 219840, 227520, 229824, 230832, 234954, 238896, 240160, 243656, 247320, 252168, 253274, 256480, 261060, 265440, 270180, 271365, 274113, 278464, 283689, 287280, 288192, 288540, 289456, 298620, 304570, 307776, 313272, 315210, 318528, 324216, 325638, 329760, 336224, 341280, 343729, 346248, 348080, 360240, 361820, 365484, 378252, 379911, 383040, 384720, 391590, 395712, 398160, 405270, 417696, 420280, 432288, 432810, 434184, 456855, 461664, 469908, 472815, 477792, 480320, 487312, 488457, 494640, 504336, 506548, 512960, 522120, 530880, 540360, 542730, 548226, 567378, 574560, 577080, 578912, 587385, 597240, 609140, 626544, 630420, 633185, 648432, 651276, 659520, 672448, 682560, 687458, 692496, 696160, 720480, 723640, 730968, 756504, 759822, 769440, 783180, 796320, 810540, 814095, 822339, 835392, 840560, 864576, 865620, 868368, 913710, 923328, 939816, 945630, 955584, 974624, 976914, 989280, 1008672, 1013096, 1031187, 1044240, 1080720, 1085460, 1096452, 1134756, 1139733, 1149120, 1154160, 1157824, 1174770, 1194480, 1218280, 1253088, 1260840, 1266370, 1296864, 1302552, 1370565, 1374916, 1384992, 1392320, 1418445, 1440960, 1447280, 1461936, 1513008, 1519644, 1538880, 1566360, 1592640, 1621080, 1628190, 1644678, 1681120, 1718645, 1731240, 1736736, 1827420, 1879632, 1891260, 1899555, 1949248, 1953828, 1978560, 2017344, 2026192, 2062374, 2088480, 2161440, 2170920, 2192904, 2269512, 2279466, 2308320, 2349540, 2388960, 2406103, 2436560, 2442285, 2506176, 2521680, 2532740, 2593728, 2605104, 2741130, 2749832, 2769984, 2836890, 2894560, 2923872, 3026016, 3039288, 3093561, 3132720, 3242160, 3256380, 3289356, 3362240, 3419199, 3437290, 3462480, 3473472, 3654840, 3759264, 3782520, 3799110, 3907656, 4052384, 4111695, 4124748, 4176960, 4322880, 4341840, 4385808, 4539024, 4558932, 4616640, 4699080, 4777920, 4812206, 4873120, 4884570, 5043360, 5065480, 5155935, 5210208, 5482260, 5499664, 5673780, 5698665, 5789120, 5847744, 6052032, 6078576, 6187122, 6265440, 6484320, 6512760, 6578712, 6838398, 6874580, 6924960, 7218309, 7309680, 7518528, 7565040, 7598220, 7815312, 8104768, 8223390, 8249496, 8683680, 8771616, 9078048, 9117864, 9280683, 9398160, 9624412, 9746240, 9769140, 10086720, 10130960, 10311870, 10420416, 10964520, 10999328, 11347560, 11397330, 12030515, 12157152, 12374244, 12530880, 12968640, 13025520, 13157424, 13676796, 13749160, 13849920, 14436618, 14619360, 15130080, 15196440, 15467805, 15630624, 16446780, 16498992, 17095995, 17367360, 17543232, 18156096, 18235728, 18561366, 18796320, 19248824, 19538280, 20261920, 20623740, 21654927, 21929040, 21998656, 22695120, 22794660, 24061030, 24314304, 24748488, 26051040, 26314848, 27353592, 27498320, 28873236, 29238720, 30260160, 30392880, 30935610, 31261248, 32893560, 32997984, 34191990, 36091545, 36471456, 37122732, 37592640, 38497648, 39076560, 40523840, 41247480, 43309854, 43858080, 45390240, 45589320, 46403415, 48122060, 49496976, 52102080, 52629696, 54707184, 54996640, 57746472, 60785760, 61871220, 64964781, 65787120, 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約数ペア:

[(1, 20788729920), (2, 10394364960), (3, 6929576640), (4, 5197182480), (5, 4157745984), (6, 3464788320), (7, 2969818560), (8, 2598591240), (9, 2309858880), (10, 2078872992), (12, 1732394160), (14, 1484909280), (15, 1385915328), (16, 1299295620), (18, 1154929440), (19, 1094143680), (20, 1039436496), (21, 989939520), (24, 866197080), (27, 769952960), (28, 742454640), (30, 692957664), (32, 649647810), (35, 593963712), (36, 577464720), (38, 547071840), (40, 519718248), (42, 494969760), (45, 461971776), (48, 433098540), (54, 384976480), (56, 371227320), (57, 364714560), (60, 346478832), (63, 329979840), (64, 324823905), (70, 296981856), (72, 288732360), (76, 273535920), (79, 263148480), (80, 259859124), (84, 247484880), (90, 230985888), (95, 218828736), (96, 216549270), (105, 197987904), (108, 192488240), (112, 185613660), (114, 182357280), (120, 173239416), (126, 164989920), (133, 156306240), (135, 153990592), (140, 148490928), (144, 144366180), (152, 136767960), (158, 131574240), (160, 129929562), (168, 123742440), (171, 121571520), (180, 115492944), (189, 109993280), (190, 109414368), (192, 108274635), (210, 98993952), (216, 96244120), (224, 92806830), (228, 91178640), (229, 90780480), (237, 87716160), (240, 86619708), (252, 82494960), (266, 78153120), (270, 76995296), (280, 74245464), (285, 72942912), (288, 72183090), (304, 68383980), (315, 65995968), (316, 65787120), (320, 64964781), (336, 61871220), (342, 60785760), (360, 57746472), (378, 54996640), (380, 54707184), (395, 52629696), (399, 52102080), (420, 49496976), (432, 48122060), (448, 46403415), (456, 45589320), (458, 45390240), (474, 43858080), (480, 43309854), (504, 41247480), (513, 40523840), (532, 39076560), (540, 38497648), (553, 37592640), (560, 37122732), (570, 36471456), (576, 36091545), (608, 34191990), (630, 32997984), (632, 32893560), (665, 31261248), (672, 30935610), (684, 30392880), (687, 30260160), (711, 29238720), (720, 28873236), (756, 27498320), (760, 27353592), (790, 26314848), (798, 26051040), (840, 24748488), (855, 24314304), (864, 24061030), (912, 22794660), (916, 22695120), (945, 21998656), (948, 21929040), (960, 21654927), (1008, 20623740), (1026, 20261920), (1064, 19538280), (1080, 19248824), (1106, 18796320), (1120, 18561366), (1140, 18235728), (1145, 18156096), (1185, 17543232), (1197, 17367360), (1216, 17095995), (1260, 16498992), (1264, 16446780), (1330, 15630624), (1344, 15467805), (1368, 15196440), (1374, 15130080), (1422, 14619360), (1440, 14436618), (1501, 13849920), (1512, 13749160), (1520, 13676796), (1580, 13157424), (1596, 13025520), (1603, 12968640), (1659, 12530880), (1680, 12374244), (1710, 12157152), (1728, 12030515), (1824, 11397330), (1832, 11347560), (1890, 10999328), (1896, 10964520), (1995, 10420416), (2016, 10311870), (2052, 10130960), (2061, 10086720), (2128, 9769140), (2133, 9746240), (2160, 9624412), (2212, 9398160), (2240, 9280683), (2280, 9117864), (2290, 9078048), (2370, 8771616), (2394, 8683680), (2520, 8249496), (2528, 8223390), (2565, 8104768), (2660, 7815312), (2736, 7598220), (2748, 7565040), (2765, 7518528), (2844, 7309680), (2880, 7218309), (3002, 6924960), (3024, 6874580), (3040, 6838398), (3160, 6578712), (3192, 6512760), (3206, 6484320), (3318, 6265440), (3360, 6187122), (3420, 6078576), (3435, 6052032), (3555, 5847744), (3591, 5789120), (3648, 5698665), (3664, 5673780), (3780, 5499664), (3792, 5482260), (3990, 5210208), (4032, 5155935), (4104, 5065480), (4122, 5043360), (4256, 4884570), (4266, 4873120), (4320, 4812206), (4351, 4777920), (4424, 4699080), (4503, 4616640), (4560, 4558932), (4580, 4539024), (4740, 4385808), (4788, 4341840), (4809, 4322880), (4977, 4176960), (5040, 4124748), (5056, 4111695), (5130, 4052384), (5320, 3907656), (5472, 3799110), (5496, 3782520), (5530, 3759264), (5688, 3654840), (5985, 3473472), (6004, 3462480), (6048, 3437290), (6080, 3419199), (6183, 3362240), (6320, 3289356), (6384, 3256380), (6412, 3242160), (6636, 3132720), (6720, 3093561), (6840, 3039288), (6870, 3026016), (7110, 2923872), (7182, 2894560), (7328, 2836890), (7505, 2769984), (7560, 2749832), (7584, 2741130), (7980, 2605104), (8015, 2593728), (8208, 2532740), (8244, 2521680), (8295, 2506176), (8512, 2442285), (8532, 2436560), (8640, 2406103), (8702, 2388960), (8848, 2349540), (9006, 2308320), (9120, 2279466), (9160, 2269512), (9480, 2192904), (9576, 2170920), (9618, 2161440), (9954, 2088480), (10080, 2062374), (10260, 2026192), (10305, 2017344), (10507, 1978560), (10640, 1953828), (10665, 1949248), (10944, 1899555), (10992, 1891260), (11060, 1879632), (11376, 1827420), (11970, 1736736), (12008, 1731240), (12096, 1718645), (12366, 1681120), (12640, 1644678), (12768, 1628190), (12824, 1621080), (13053, 1592640), (13272, 1566360), (13509, 1538880), (13680, 1519644), (13740, 1513008), (14220, 1461936), (14364, 1447280), (14427, 1440960), (14656, 1418445), (14931, 1392320), (15010, 1384992), (15120, 1374916), (15168, 1370565), (15960, 1302552), (16030, 1296864), (16416, 1266370), (16488, 1260840), (16590, 1253088), (17064, 1218280), (17404, 1194480), (17696, 1174770), (17955, 1157824), (18012, 1154160), (18091, 1149120), (18240, 1139733), (18320, 1134756), (18960, 1096452), (19152, 1085460), (19236, 1080720), (19908, 1044240), (20160, 1031187), (20520, 1013096), (20610, 1008672), (21014, 989280), (21280, 976914), (21330, 974624), (21755, 955584), (21984, 945630), (22120, 939816), (22515, 923328), (22752, 913710), (23940, 868368), (24016, 865620), (24045, 864576), (24732, 840560), (24885, 835392), (25280, 822339), (25536, 814095), (25648, 810540), (26106, 796320), (26544, 783180), (27018, 769440), (27360, 759822), (27480, 756504), (28440, 730968), (28728, 723640), (28854, 720480), (29862, 696160), (30020, 692496), (30240, 687458), (30457, 682560), (30915, 672448), (31521, 659520), (31920, 651276), (32060, 648432), (32832, 633185), (32976, 630420), (33180, 626544), (34128, 609140), (34808, 597240), (35392, 587385), (35910, 578912), (36024, 577080), (36182, 574560), (36640, 567378), (37920, 548226), (38304, 542730), (38472, 540360), (39159, 530880), (39816, 522120), (40527, 512960), (41040, 506548), (41220, 504336), (42028, 494640), (42560, 488457), (42660, 487312), (43281, 480320), (43510, 477792), (43968, 472815), (44240, 469908), (45030, 461664), (45504, 456855), (47880, 434184), (48032, 432810), (48090, 432288), (49464, 420280), (49770, 417696), (51296, 405270), (52212, 398160), (52535, 395712), (53088, 391590), (54036, 384720), (54273, 383040), (54720, 379911), (54960, 378252), (56880, 365484), (57456, 361820), (57708, 360240), (59724, 348080), (60040, 346248), (60480, 343729), (60914, 341280), (61830, 336224), (63042, 329760), (63840, 325638), (64120, 324216), (65265, 318528), (65952, 315210), (66360, 313272), (67545, 307776), (68256, 304570), (69616, 298620), (71820, 289456), (72048, 288540), (72135, 288192), (72364, 287280), (73280, 283689), (74655, 278464), (75840, 274113), (76608, 271365), (76944, 270180), (78318, 265440), 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