20278241280

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{241}}^1$

素因数の和:368

約数の個数: 576

約数和(自身を含む): 77915597760

約数和(自身を除く): 57637356480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 83, 88, 90, 96, 99, 110, 120, 128, 132, 144, 160, 165, 166, 176, 180, 192, 198, 220, 240, 241, 249, 256, 264, 288, 320, 330, 332, 352, 360, 384, 396, 415, 440, 480, 482, 495, 498, 512, 528, 576, 640, 660, 664, 704, 720, 723, 747, 768, 792, 830, 880, 913, 960, 964, 990, 996, 1024, 1056, 1152, 1205, 1245, 1280, 1320, 1328, 1408, 1440, 1446, 1494, 1536, 1584, 1660, 1760, 1826, 1920, 1928, 1980, 1992, 2048, 2112, 2169, 2304, 2410, 2490, 2560, 2640, 2651, 2656, 2739, 2816, 2880, 2892, 2988, 3072, 3168, 3320, 3520, 3615, 3652, 3735, 3840, 3856, 3960, 3984, 4224, 4338, 4565, 4608, 4820, 4980, 5120, 5280, 5302, 5312, 5478, 5632, 5760, 5784, 5976, 6144, 6336, 6640, 7040, 7230, 7304, 7470, 7680, 7712, 7920, 7953, 7968, 8217, 8448, 8676, 9130, 9216, 9640, 9960, 10240, 10560, 10604, 10624, 10845, 10956, 11264, 11520, 11568, 11952, 12672, 13255, 13280, 13695, 14080, 14460, 14608, 14940, 15360, 15424, 15840, 15906, 15936, 16434, 16896, 17352, 18260, 18432, 19280, 19920, 20003, 21120, 21208, 21248, 21690, 21912, 22528, 23040, 23136, 23859, 23904, 25344, 26510, 26560, 27390, 28160, 28920, 29216, 29880, 30720, 30848, 31680, 31812, 31872, 32868, 33792, 34704, 36520, 38560, 39765, 39840, 40006, 41085, 42240, 42416, 42496, 43380, 43824, 46080, 46272, 47718, 47808, 50688, 53020, 53120, 54780, 56320, 57840, 58432, 59760, 60009, 61696, 63360, 63624, 63744, 65736, 67584, 69408, 73040, 77120, 79530, 79680, 80012, 82170, 84480, 84832, 84992, 86760, 87648, 92160, 92544, 95436, 95616, 100015, 101376, 106040, 106240, 109560, 112640, 115680, 116864, 119295, 119520, 120018, 123392, 126720, 127248, 127488, 131472, 138816, 146080, 154240, 159060, 159360, 160024, 164340, 168960, 169664, 169984, 173520, 175296, 180027, 185088, 190872, 191232, 200030, 202752, 212080, 212480, 219120, 220033, 231360, 233728, 238590, 239040, 240036, 246784, 253440, 254496, 254976, 262944, 277632, 292160, 300045, 308480, 318120, 318720, 320048, 328680, 337920, 339328, 347040, 350592, 360054, 370176, 381744, 382464, 400060, 424160, 424960, 438240, 440066, 462720, 467456, 477180, 478080, 480072, 493568, 506880, 508992, 509952, 525888, 555264, 584320, 600090, 616960, 636240, 637440, 640096, 657360, 660099, 678656, 694080, 701184, 720108, 740352, 763488, 764928, 800120, 848320, 849920, 876480, 880132, 900135, 925440, 934912, 954360, 956160, 960144, 1013760, 1017984, 1051776, 1100165, 1110528, 1168640, 1200180, 1233920, 1272480, 1274880, 1280192, 1314720, 1320198, 1357312, 1388160, 1402368, 1440216, 1480704, 1526976, 1529856, 1600240, 1696640, 1752960, 1760264, 1800270, 1850880, 1869824, 1908720, 1912320, 1920288, 1980297, 2035968, 2103552, 2200330, 2221056, 2337280, 2400360, 2467840, 2544960, 2549760, 2560384, 2629440, 2640396, 2714624, 2776320, 2804736, 2880432, 3053952, 3200480, 3300495, 3393280, 3505920, 3520528, 3600540, 3701760, 3817440, 3824640, 3840576, 3960594, 4071936, 4207104, 4400660, 4442112, 4674560, 4800720, 5089920, 5120768, 5258880, 5280792, 5429248, 5552640, 5609472, 5760864, 6107904, 6400960, 6600990, 6786560, 7011840, 7041056, 7201080, 7403520, 7634880, 7649280, 7681152, 7921188, 8143872, 8414208, 8801320, 9349120, 9601440, 9901485, 10179840, 10241536, 10517760, 10561584, 11105280, 11521728, 12215808, 12801920, 13201980, 13573120, 14023680, 14082112, 14402160, 15269760, 15362304, 15842376, 16287744, 16828416, 17602640, 19202880, 19802970, 20359680, 20483072, 21035520, 21123168, 22210560, 23043456, 24431616, 25603840, 26403960, 27146240, 28047360, 28164224, 28804320, 30539520, 30724608, 31684752, 35205280, 38405760, 39605940, 40719360, 40966144, 42071040, 42246336, 46086912, 48863232, 51207680, 52807920, 56328448, 57608640, 61079040, 61449216, 63369504, 70410560, 76811520, 79211880, 81438720, 84142080, 84492672, 92173824, 102415360, 105615840, 112656896, 115217280, 122158080, 122898432, 126739008, 140821120, 153623040, 158423760, 168985344, 184347648, 204830720, 211231680, 225313792, 230434560, 244316160, 253478016, 281642240, 307246080, 316847520, 337970688, 368695296, 422463360, 450627584, 460869120, 506956032, 563284480, 614492160, 633695040, 675941376, 844926720, 921738240, 1013912064, 1126568960, 1267390080, 1351882752, 1689853440, 1843476480, 2027824128, 2253137920, 2534780160, 3379706880, 4055648256, 5069560320, 6759413760, 10139120640, 20278241280]

約数ペア:

[(1, 20278241280), (2, 10139120640), (3, 6759413760), (4, 5069560320), (5, 4055648256), (6, 3379706880), (8, 2534780160), (9, 2253137920), (10, 2027824128), (11, 1843476480), (12, 1689853440), (15, 1351882752), (16, 1267390080), (18, 1126568960), (20, 1013912064), (22, 921738240), (24, 844926720), (30, 675941376), (32, 633695040), (33, 614492160), (36, 563284480), (40, 506956032), (44, 460869120), (45, 450627584), (48, 422463360), (55, 368695296), (60, 337970688), (64, 316847520), (66, 307246080), (72, 281642240), (80, 253478016), (83, 244316160), (88, 230434560), (90, 225313792), (96, 211231680), (99, 204830720), (110, 184347648), (120, 168985344), (128, 158423760), (132, 153623040), (144, 140821120), (160, 126739008), (165, 122898432), (166, 122158080), (176, 115217280), (180, 112656896), (192, 105615840), (198, 102415360), (220, 92173824), (240, 84492672), (241, 84142080), (249, 81438720), (256, 79211880), (264, 76811520), (288, 70410560), (320, 63369504), (330, 61449216), (332, 61079040), (352, 57608640), (360, 56328448), (384, 52807920), (396, 51207680), (415, 48863232), (440, 46086912), (480, 42246336), (482, 42071040), (495, 40966144), (498, 40719360), (512, 39605940), (528, 38405760), (576, 35205280), (640, 31684752), (660, 30724608), (664, 30539520), (704, 28804320), (720, 28164224), (723, 28047360), (747, 27146240), (768, 26403960), (792, 25603840), (830, 24431616), (880, 23043456), (913, 22210560), (960, 21123168), (964, 21035520), (990, 20483072), (996, 20359680), (1024, 19802970), (1056, 19202880), (1152, 17602640), (1205, 16828416), (1245, 16287744), (1280, 15842376), (1320, 15362304), (1328, 15269760), (1408, 14402160), (1440, 14082112), (1446, 14023680), (1494, 13573120), (1536, 13201980), (1584, 12801920), (1660, 12215808), (1760, 11521728), (1826, 11105280), (1920, 10561584), (1928, 10517760), (1980, 10241536), (1992, 10179840), (2048, 9901485), (2112, 9601440), (2169, 9349120), (2304, 8801320), (2410, 8414208), (2490, 8143872), (2560, 7921188), (2640, 7681152), (2651, 7649280), (2656, 7634880), (2739, 7403520), (2816, 7201080), (2880, 7041056), (2892, 7011840), (2988, 6786560), (3072, 6600990), (3168, 6400960), (3320, 6107904), (3520, 5760864), (3615, 5609472), (3652, 5552640), (3735, 5429248), (3840, 5280792), (3856, 5258880), (3960, 5120768), (3984, 5089920), (4224, 4800720), (4338, 4674560), (4565, 4442112), (4608, 4400660), (4820, 4207104), (4980, 4071936), (5120, 3960594), (5280, 3840576), (5302, 3824640), (5312, 3817440), (5478, 3701760), (5632, 3600540), (5760, 3520528), (5784, 3505920), (5976, 3393280), (6144, 3300495), (6336, 3200480), (6640, 3053952), (7040, 2880432), (7230, 2804736), (7304, 2776320), (7470, 2714624), (7680, 2640396), (7712, 2629440), (7920, 2560384), (7953, 2549760), (7968, 2544960), (8217, 2467840), (8448, 2400360), (8676, 2337280), (9130, 2221056), (9216, 2200330), (9640, 2103552), (9960, 2035968), (10240, 1980297), (10560, 1920288), (10604, 1912320), (10624, 1908720), (10845, 1869824), (10956, 1850880), (11264, 1800270), (11520, 1760264), (11568, 1752960), (11952, 1696640), (12672, 1600240), (13255, 1529856), (13280, 1526976), (13695, 1480704), (14080, 1440216), (14460, 1402368), (14608, 1388160), (14940, 1357312), (15360, 1320198), (15424, 1314720), (15840, 1280192), (15906, 1274880), (15936, 1272480), (16434, 1233920), (16896, 1200180), (17352, 1168640), (18260, 1110528), (18432, 1100165), (19280, 1051776), (19920, 1017984), (20003, 1013760), (21120, 960144), (21208, 956160), (21248, 954360), (21690, 934912), (21912, 925440), (22528, 900135), (23040, 880132), (23136, 876480), (23859, 849920), (23904, 848320), (25344, 800120), (26510, 764928), (26560, 763488), (27390, 740352), (28160, 720108), (28920, 701184), (29216, 694080), (29880, 678656), (30720, 660099), (30848, 657360), (31680, 640096), (31812, 637440), (31872, 636240), (32868, 616960), (33792, 600090), (34704, 584320), (36520, 555264), (38560, 525888), (39765, 509952), (39840, 508992), (40006, 506880), (41085, 493568), (42240, 480072), (42416, 478080), (42496, 477180), (43380, 467456), (43824, 462720), (46080, 440066), (46272, 438240), (47718, 424960), (47808, 424160), (50688, 400060), (53020, 382464), (53120, 381744), (54780, 370176), (56320, 360054), (57840, 350592), (58432, 347040), (59760, 339328), (60009, 337920), (61696, 328680), (63360, 320048), (63624, 318720), (63744, 318120), (65736, 308480), (67584, 300045), (69408, 292160), (73040, 277632), (77120, 262944), (79530, 254976), (79680, 254496), (80012, 253440), (82170, 246784), (84480, 240036), (84832, 239040), (84992, 238590), (86760, 233728), (87648, 231360), (92160, 220033), (92544, 219120), (95436, 212480), (95616, 212080), (100015, 202752), (101376, 200030), (106040, 191232), (106240, 190872), (109560, 185088), (112640, 180027), (115680, 175296), (116864, 173520), (119295, 169984), (119520, 169664), (120018, 168960), (123392, 164340), (126720, 160024), (127248, 159360), (127488, 159060), (131472, 154240), (138816, 146080)]