20616161280

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^2$

素因数の和:105

約数の個数: 864

約数和(自身を含む): 82228517280

約数和(自身を除く): 61612356000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 19, 20, 22, 24, 26, 30, 32, 33, 38, 39, 40, 44, 48, 52, 55, 57, 60, 64, 65, 66, 76, 78, 80, 88, 95, 96, 104, 110, 114, 120, 128, 130, 132, 143, 152, 156, 160, 165, 169, 176, 190, 192, 195, 208, 209, 220, 228, 240, 247, 256, 260, 264, 285, 286, 304, 312, 320, 330, 338, 352, 361, 380, 384, 390, 416, 418, 429, 440, 456, 480, 494, 507, 512, 520, 528, 570, 572, 608, 624, 627, 640, 660, 676, 704, 715, 722, 741, 760, 768, 780, 832, 836, 845, 858, 880, 912, 960, 988, 1014, 1024, 1040, 1045, 1056, 1083, 1140, 1144, 1216, 1235, 1248, 1254, 1280, 1320, 1352, 1408, 1430, 1444, 1482, 1520, 1536, 1560, 1664, 1672, 1690, 1716, 1760, 1805, 1824, 1859, 1920, 1976, 2028, 2048, 2080, 2090, 2112, 2145, 2166, 2280, 2288, 2432, 2470, 2496, 2508, 2535, 2560, 2640, 2704, 2717, 2816, 2860, 2888, 2964, 3040, 3072, 3120, 3135, 3211, 3328, 3344, 3380, 3432, 3520, 3610, 3648, 3705, 3718, 3840, 3952, 3971, 4056, 4160, 4180, 4224, 4290, 4332, 4560, 4576, 4693, 4864, 4940, 4992, 5016, 5070, 5120, 5280, 5408, 5415, 5434, 5577, 5632, 5720, 5776, 5928, 6080, 6144, 6240, 6270, 6422, 6656, 6688, 6760, 6864, 7040, 7220, 7296, 7410, 7436, 7680, 7904, 7942, 8112, 8151, 8320, 8360, 8448, 8580, 8664, 9120, 9152, 9295, 9386, 9633, 9728, 9880, 9984, 10032, 10140, 10240, 10560, 10816, 10830, 10868, 11154, 11264, 11440, 11552, 11856, 11913, 12160, 12480, 12540, 12844, 13312, 13376, 13520, 13585, 13728, 14079, 14080, 14440, 14592, 14820, 14872, 15360, 15808, 15884, 16055, 16224, 16302, 16640, 16720, 16896, 17160, 17328, 18240, 18304, 18590, 18772, 19266, 19456, 19760, 19855, 19968, 20064, 20280, 21120, 21632, 21660, 21736, 22308, 22528, 22880, 23104, 23465, 23712, 23826, 24320, 24960, 25080, 25688, 26624, 26752, 27040, 27170, 27456, 27885, 28158, 28160, 28880, 29184, 29640, 29744, 30720, 31616, 31768, 32110, 32448, 32604, 33280, 33440, 33792, 34320, 34656, 35321, 36480, 36608, 37180, 37544, 38532, 38912, 39520, 39710, 39936, 40128, 40560, 40755, 42240, 43264, 43320, 43472, 44616, 45760, 46208, 46930, 47424, 47652, 48165, 48640, 49920, 50160, 51376, 51623, 53504, 54080, 54340, 54912, 55770, 56316, 56320, 57760, 58368, 59280, 59488, 59565, 61009, 63232, 63536, 64220, 64896, 65208, 66560, 66880, 67584, 68640, 69312, 70395, 70642, 72960, 73216, 74360, 75088, 77064, 79040, 79420, 79872, 80256, 81120, 81510, 84480, 86528, 86640, 86944, 89232, 91520, 92416, 93860, 94848, 95304, 96330, 97280, 99840, 100320, 102752, 103246, 105963, 107008, 108160, 108680, 109824, 111540, 112632, 112640, 115520, 116736, 118560, 118976, 119130, 122018, 126464, 127072, 128440, 129792, 130416, 133120, 133760, 137280, 138624, 140790, 141284, 145920, 146432, 148720, 150176, 154128, 154869, 158080, 158840, 160512, 162240, 163020, 168960, 173056, 173280, 173888, 176605, 178464, 183027, 183040, 184832, 187720, 189696, 190608, 192660, 194560, 199680, 200640, 205504, 206492, 211926, 214016, 216320, 217360, 219648, 223080, 225264, 231040, 237120, 237952, 238260, 244036, 252928, 254144, 256880, 258115, 259584, 260832, 267520, 274560, 277248, 281580, 282568, 291840, 292864, 297440, 300352, 305045, 308256, 309738, 316160, 317680, 321024, 324480, 326040, 337920, 346112, 346560, 347776, 353210, 356928, 366054, 366080, 369664, 375440, 379392, 381216, 385320, 399360, 401280, 411008, 412984, 423852, 428032, 432640, 434720, 439296, 446160, 450528, 462080, 474240, 475904, 476520, 488072, 505856, 508288, 513760, 516230, 519168, 521664, 529815, 535040, 549120, 554496, 563160, 565136, 583680, 594880, 600704, 610090, 616512, 619476, 632320, 635360, 642048, 648960, 652080, 671099, 693120, 695552, 706420, 713856, 732108, 732160, 739328, 750880, 758784, 762432, 770640, 774345, 802560, 822016, 825968, 847704, 865280, 869440, 878592, 892320, 901056, 915135, 924160, 948480, 951808, 953040, 976144, 1016576, 1027520, 1032460, 1038336, 1043328, 1059630, 1070080, 1098240, 1108992, 1126320, 1130272, 1189760, 1201408, 1220180, 1233024, 1238952, 1264640, 1270720, 1284096, 1297920, 1304160, 1342198, 1386240, 1391104, 1412840, 1427712, 1464216, 1464320, 1501760, 1517568, 1524864, 1541280, 1548690, 1605120, 1644032, 1651936, 1695408, 1730560, 1738880, 1784640, 1802112, 1830270, 1848320, 1896960, 1903616, 1906080, 1952288, 2013297, 2033152, 2055040, 2064920, 2086656, 2119260, 2140160, 2196480, 2217984, 2252640, 2260544, 2379520, 2402816, 2440360, 2466048, 2477904, 2529280, 2541440, 2595840, 2608320, 2684396, 2772480, 2782208, 2825680, 2855424, 2928432, 3003520, 3049728, 3082560, 3097380, 3210240, 3288064, 3303872, 3355495, 3390816, 3477760, 3569280, 3604224, 3660540, 3696640, 3793920, 3807232, 3812160, 3904576, 4026594, 4066304, 4110080, 4129840, 4173312, 4238520, 4392960, 4505280, 4521088, 4759040, 4805632, 4880720, 4932096, 4955808, 5082880, 5191680, 5216640, 5368792, 5544960, 5564416, 5651360, 5710848, 5856864, 6007040, 6099456, 6165120, 6194760, 6420480, 6576128, 6607744, 6710990, 6781632, 6955520, 7138560, 7208448, 7321080, 7587840, 7624320, 7809152, 8053188, 8132608, 8220160, 8259680, 8346624, 8477040, 9010560, 9042176, 9518080, 9611264, 9761440, 9864192, 9911616, 10066485, 10165760, 10433280, 10737584, 11089920, 11302720, 11421696, 11713728, 12014080, 12198912, 12330240, 12389520, 13215488, 13421980, 13563264, 13911040, 14277120, 14416896, 14642160, 15248640, 15618304, 16106376, 16440320, 16519360, 16693248, 16954080, 18021120, 18084352, 19036160, 19522880, 19728384, 19823232, 20132970, 20331520, 20866560, 21475168, 22605440, 23427456, 24028160, 24397824, 24660480, 24779040, 26430976, 26843960, 27126528, 27822080, 28554240, 28833792, 29284320, 30497280, 31236608, 32212752, 32880640, 33038720, 33908160, 36042240, 36168704, 39045760, 39646464, 40265940, 40663040, 41733120, 42950336, 45210880, 46854912, 48056320, 49320960, 49558080, 52861952, 53687920, 54253056, 57108480, 58568640, 60994560, 62473216, 64425504, 66077440, 67816320, 72084480, 72337408, 78091520, 79292928, 80531880, 83466240, 85900672, 90421760, 93709824, 98641920, 99116160, 105723904, 107375840, 108506112, 117137280, 121989120, 124946432, 128851008, 132154880, 135632640, 144168960, 156183040, 158585856, 161063760, 171801344, 180843520, 187419648, 198232320, 214751680, 217012224, 234274560, 257702016, 264309760, 271265280, 312366080, 317171712, 322127520, 343602688, 361687040, 374839296, 396464640, 429503360, 468549120, 515404032, 528619520, 542530560, 624732160, 644255040, 687205376, 792929280, 859006720, 937098240, 1030808064, 1085061120, 1288510080, 1374410752, 1585858560, 1718013440, 1874196480, 2061616128, 2577020160, 3436026880, 4123232256, 5154040320, 6872053760, 10308080640, 20616161280]

約数ペア:

[(1, 20616161280), (2, 10308080640), (3, 6872053760), (4, 5154040320), (5, 4123232256), (6, 3436026880), (8, 2577020160), (10, 2061616128), (11, 1874196480), (12, 1718013440), (13, 1585858560), (15, 1374410752), (16, 1288510080), (19, 1085061120), (20, 1030808064), (22, 937098240), (24, 859006720), (26, 792929280), (30, 687205376), (32, 644255040), (33, 624732160), (38, 542530560), (39, 528619520), (40, 515404032), (44, 468549120), (48, 429503360), (52, 396464640), (55, 374839296), (57, 361687040), (60, 343602688), (64, 322127520), (65, 317171712), (66, 312366080), (76, 271265280), (78, 264309760), (80, 257702016), (88, 234274560), (95, 217012224), (96, 214751680), (104, 198232320), (110, 187419648), (114, 180843520), (120, 171801344), (128, 161063760), (130, 158585856), (132, 156183040), (143, 144168960), (152, 135632640), (156, 132154880), (160, 128851008), (165, 124946432), (169, 121989120), (176, 117137280), (190, 108506112), (192, 107375840), (195, 105723904), (208, 99116160), (209, 98641920), (220, 93709824), (228, 90421760), (240, 85900672), (247, 83466240), (256, 80531880), (260, 79292928), (264, 78091520), (285, 72337408), (286, 72084480), (304, 67816320), (312, 66077440), (320, 64425504), (330, 62473216), (338, 60994560), (352, 58568640), (361, 57108480), (380, 54253056), (384, 53687920), (390, 52861952), (416, 49558080), (418, 49320960), (429, 48056320), (440, 46854912), (456, 45210880), (480, 42950336), (494, 41733120), (507, 40663040), (512, 40265940), (520, 39646464), (528, 39045760), (570, 36168704), (572, 36042240), (608, 33908160), (624, 33038720), (627, 32880640), (640, 32212752), (660, 31236608), (676, 30497280), (704, 29284320), (715, 28833792), (722, 28554240), (741, 27822080), (760, 27126528), (768, 26843960), (780, 26430976), (832, 24779040), (836, 24660480), (845, 24397824), (858, 24028160), (880, 23427456), (912, 22605440), (960, 21475168), (988, 20866560), (1014, 20331520), (1024, 20132970), (1040, 19823232), (1045, 19728384), (1056, 19522880), (1083, 19036160), (1140, 18084352), (1144, 18021120), (1216, 16954080), (1235, 16693248), (1248, 16519360), (1254, 16440320), (1280, 16106376), (1320, 15618304), (1352, 15248640), (1408, 14642160), (1430, 14416896), (1444, 14277120), (1482, 13911040), (1520, 13563264), (1536, 13421980), (1560, 13215488), (1664, 12389520), (1672, 12330240), (1690, 12198912), (1716, 12014080), (1760, 11713728), (1805, 11421696), (1824, 11302720), (1859, 11089920), (1920, 10737584), (1976, 10433280), (2028, 10165760), (2048, 10066485), (2080, 9911616), (2090, 9864192), (2112, 9761440), (2145, 9611264), (2166, 9518080), (2280, 9042176), (2288, 9010560), (2432, 8477040), (2470, 8346624), (2496, 8259680), (2508, 8220160), (2535, 8132608), (2560, 8053188), (2640, 7809152), (2704, 7624320), (2717, 7587840), (2816, 7321080), (2860, 7208448), (2888, 7138560), (2964, 6955520), (3040, 6781632), (3072, 6710990), (3120, 6607744), (3135, 6576128), (3211, 6420480), (3328, 6194760), (3344, 6165120), (3380, 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(9152, 2252640), (9295, 2217984), (9386, 2196480), (9633, 2140160), (9728, 2119260), (9880, 2086656), (9984, 2064920), (10032, 2055040), (10140, 2033152), (10240, 2013297), (10560, 1952288), (10816, 1906080), (10830, 1903616), (10868, 1896960), (11154, 1848320), (11264, 1830270), (11440, 1802112), (11552, 1784640), (11856, 1738880), (11913, 1730560), (12160, 1695408), (12480, 1651936), (12540, 1644032), (12844, 1605120), (13312, 1548690), (13376, 1541280), (13520, 1524864), (13585, 1517568), (13728, 1501760), (14079, 1464320), (14080, 1464216), (14440, 1427712), (14592, 1412840), (14820, 1391104), (14872, 1386240), (15360, 1342198), (15808, 1304160), (15884, 1297920), (16055, 1284096), (16224, 1270720), (16302, 1264640), (16640, 1238952), (16720, 1233024), (16896, 1220180), (17160, 1201408), (17328, 1189760), (18240, 1130272), (18304, 1126320), (18590, 1108992), (18772, 1098240), (19266, 1070080), (19456, 1059630), (19760, 1043328), (19855, 1038336), (19968, 1032460), (20064, 1027520), (20280, 1016576), (21120, 976144), (21632, 953040), (21660, 951808), (21736, 948480), (22308, 924160), (22528, 915135), (22880, 901056), (23104, 892320), (23465, 878592), (23712, 869440), (23826, 865280), (24320, 847704), (24960, 825968), (25080, 822016), (25688, 802560), (26624, 774345), (26752, 770640), (27040, 762432), (27170, 758784), (27456, 750880), (27885, 739328), (28158, 732160), (28160, 732108), (28880, 713856), (29184, 706420), (29640, 695552), (29744, 693120), (30720, 671099), (31616, 652080), (31768, 648960), (32110, 642048), (32448, 635360), (32604, 632320), (33280, 619476), (33440, 616512), (33792, 610090), (34320, 600704), (34656, 594880), (35321, 583680), (36480, 565136), (36608, 563160), (37180, 554496), (37544, 549120), (38532, 535040), (38912, 529815), (39520, 521664), (39710, 519168), (39936, 516230), (40128, 513760), (40560, 508288), (40755, 505856), (42240, 488072), (43264, 476520), (43320, 475904), (43472, 474240), (44616, 462080), (45760, 450528), (46208, 446160), (46930, 439296), (47424, 434720), (47652, 432640), (48165, 428032), (48640, 423852), (49920, 412984), (50160, 411008), (51376, 401280), (51623, 399360), (53504, 385320), (54080, 381216), (54340, 379392), (54912, 375440), (55770, 369664), (56316, 366080), (56320, 366054), (57760, 356928), (58368, 353210), (59280, 347776), (59488, 346560), (59565, 346112), (61009, 337920), (63232, 326040), (63536, 324480), (64220, 321024), (64896, 317680), (65208, 316160), (66560, 309738), (66880, 308256), (67584, 305045), (68640, 300352), (69312, 297440), (70395, 292864), (70642, 291840), (72960, 282568), (73216, 281580), (74360, 277248), (75088, 274560), (77064, 267520), (79040, 260832), (79420, 259584), (79872, 258115), (80256, 256880), (81120, 254144), (81510, 252928), (84480, 244036), (86528, 238260), (86640, 237952), (86944, 237120), (89232, 231040), (91520, 225264), (92416, 223080), (93860, 219648), (94848, 217360), (95304, 216320), (96330, 214016), (97280, 211926), (99840, 206492), (100320, 205504), (102752, 200640), (103246, 199680), (105963, 194560), (107008, 192660), (108160, 190608), (108680, 189696), (109824, 187720), (111540, 184832), (112632, 183040), (112640, 183027), (115520, 178464), (116736, 176605), (118560, 173888), (118976, 173280), (119130, 173056), (122018, 168960), (126464, 163020), (127072, 162240), (128440, 160512), (129792, 158840), (130416, 158080), (133120, 154869), (133760, 154128), (137280, 150176), (138624, 148720), (140790, 146432), (141284, 145920)]