20791745280

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{823}}^1$

素因数の和:913

約数の個数: 576

約数和(自身を含む): 80035845120

約数和(自身を除く): 59244099840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 43, 45, 48, 51, 54, 60, 64, 68, 72, 80, 85, 86, 90, 96, 102, 108, 120, 128, 129, 135, 136, 144, 153, 160, 170, 172, 180, 192, 204, 215, 216, 240, 255, 256, 258, 270, 272, 288, 306, 320, 340, 344, 360, 384, 387, 408, 430, 432, 459, 480, 510, 516, 540, 544, 576, 612, 640, 645, 680, 688, 720, 731, 765, 768, 774, 816, 823, 860, 864, 918, 960, 1020, 1032, 1080, 1088, 1152, 1161, 1224, 1280, 1290, 1360, 1376, 1440, 1462, 1530, 1548, 1632, 1646, 1720, 1728, 1836, 1920, 1935, 2040, 2064, 2160, 2176, 2193, 2295, 2304, 2322, 2448, 2469, 2580, 2720, 2752, 2880, 2924, 3060, 3096, 3264, 3292, 3440, 3456, 3655, 3672, 3840, 3870, 4080, 4115, 4128, 4320, 4352, 4386, 4590, 4644, 4896, 4938, 5160, 5440, 5504, 5760, 5805, 5848, 6120, 6192, 6528, 6579, 6584, 6880, 6912, 7310, 7344, 7407, 7740, 8160, 8230, 8256, 8640, 8772, 9180, 9288, 9792, 9876, 10320, 10880, 10965, 11008, 11520, 11610, 11696, 12240, 12345, 12384, 13056, 13158, 13168, 13760, 13991, 14620, 14688, 14814, 15480, 16320, 16460, 16512, 17280, 17544, 18360, 18576, 19584, 19737, 19752, 20640, 21760, 21930, 22221, 23220, 23392, 24480, 24690, 24768, 26316, 26336, 27520, 27982, 29240, 29376, 29628, 30960, 32640, 32895, 32920, 33024, 34560, 35088, 35389, 36720, 37035, 37152, 39168, 39474, 39504, 41280, 41973, 43860, 44442, 46440, 46784, 48960, 49380, 49536, 52632, 52672, 55040, 55964, 58480, 58752, 59256, 61920, 65280, 65790, 65840, 69955, 70176, 70778, 73440, 74070, 74304, 78948, 79008, 82560, 83946, 87720, 88884, 92880, 93568, 97920, 98685, 98760, 99072, 105264, 105344, 106167, 111105, 111928, 116960, 117504, 118512, 123840, 125919, 131580, 131680, 139910, 140352, 141556, 146880, 148140, 148608, 157896, 158016, 165120, 167892, 175440, 176945, 177768, 185760, 187136, 195840, 197370, 197520, 209865, 210528, 210688, 212334, 222210, 223856, 233920, 237024, 247680, 251838, 263160, 263360, 279820, 280704, 283112, 293760, 296280, 297216, 315792, 316032, 318501, 335784, 350880, 353890, 355536, 371520, 377757, 394740, 395040, 419730, 421056, 424668, 444420, 447712, 467840, 474048, 495360, 503676, 526320, 526720, 530835, 559640, 561408, 566224, 587520, 592560, 601613, 629595, 631584, 632064, 637002, 671568, 701760, 707780, 711072, 743040, 755514, 789480, 790080, 839460, 842112, 849336, 888840, 895424, 935680, 948096, 955503, 1007352, 1052640, 1053440, 1061670, 1119280, 1132448, 1185120, 1203226, 1259190, 1263168, 1274004, 1343136, 1403520, 1415560, 1422144, 1486080, 1511028, 1578960, 1580160, 1592505, 1678920, 1684224, 1698672, 1777680, 1790848, 1804839, 1888785, 1896192, 1911006, 2014704, 2105280, 2123340, 2238560, 2264896, 2370240, 2406452, 2518380, 2526336, 2548008, 2686272, 2807040, 2831120, 2844288, 3008065, 3022056, 3157920, 3160320, 3185010, 3357840, 3397344, 3555360, 3581696, 3609678, 3777570, 3822012, 4029408, 4210560, 4246680, 4477120, 4529792, 4740480, 4777515, 4812904, 5036760, 5052672, 5096016, 5372544, 5414517, 5662240, 5688576, 6016130, 6044112, 6315840, 6370020, 6715680, 6794688, 7110720, 7219356, 7555140, 7644024, 8058816, 8421120, 8493360, 8954240, 9024195, 9059584, 9480960, 9555030, 9625808, 10073520, 10192032, 10745088, 10829034, 11324480, 12032260, 12088224, 12631680, 12740040, 13431360, 13589376, 14221440, 14438712, 15110280, 15288048, 16117632, 16243551, 16986720, 17908480, 18048390, 19110060, 19251616, 20147040, 20384064, 21658068, 22648960, 24064520, 24176448, 25263360, 25480080, 26862720, 27072585, 27178752, 28442880, 28877424, 30220560, 30576096, 32235264, 32487102, 33973440, 36096780, 38220120, 38503232, 40294080, 40768128, 43316136, 45297920, 48129040, 48352896, 50960160, 53725440, 54145170, 57754848, 60441120, 61152192, 64974204, 67946880, 72193560, 76440240, 77006464, 80588160, 81217755, 81536256, 86632272, 96258080, 96705792, 101920320, 108290340, 115509696, 120882240, 122304384, 129948408, 135893760, 144387120, 152880480, 154012928, 161176320, 162435510, 173264544, 192516160, 203840640, 216580680, 231019392, 241764480, 244608768, 259896816, 288774240, 305760960, 324871020, 346529088, 385032320, 407681280, 433161360, 462038784, 483528960, 519793632, 577548480, 611521920, 649742040, 693058176, 770064640, 866322720, 1039587264, 1155096960, 1223043840, 1299484080, 1386116352, 1732645440, 2079174528, 2310193920, 2598968160, 3465290880, 4158349056, 5197936320, 6930581760, 10395872640, 20791745280]

約数ペア:

[(1, 20791745280), (2, 10395872640), (3, 6930581760), (4, 5197936320), (5, 4158349056), (6, 3465290880), (8, 2598968160), (9, 2310193920), (10, 2079174528), (12, 1732645440), (15, 1386116352), (16, 1299484080), (17, 1223043840), (18, 1155096960), (20, 1039587264), (24, 866322720), (27, 770064640), (30, 693058176), (32, 649742040), (34, 611521920), (36, 577548480), (40, 519793632), (43, 483528960), (45, 462038784), (48, 433161360), (51, 407681280), (54, 385032320), (60, 346529088), (64, 324871020), (68, 305760960), (72, 288774240), (80, 259896816), (85, 244608768), (86, 241764480), (90, 231019392), (96, 216580680), (102, 203840640), (108, 192516160), (120, 173264544), (128, 162435510), (129, 161176320), (135, 154012928), (136, 152880480), (144, 144387120), (153, 135893760), (160, 129948408), (170, 122304384), (172, 120882240), (180, 115509696), (192, 108290340), (204, 101920320), (215, 96705792), (216, 96258080), (240, 86632272), (255, 81536256), (256, 81217755), (258, 80588160), (270, 77006464), (272, 76440240), (288, 72193560), (306, 67946880), (320, 64974204), (340, 61152192), (344, 60441120), (360, 57754848), (384, 54145170), (387, 53725440), (408, 50960160), (430, 48352896), (432, 48129040), (459, 45297920), (480, 43316136), (510, 40768128), (516, 40294080), (540, 38503232), (544, 38220120), (576, 36096780), (612, 33973440), (640, 32487102), (645, 32235264), (680, 30576096), (688, 30220560), (720, 28877424), (731, 28442880), (765, 27178752), (768, 27072585), (774, 26862720), (816, 25480080), (823, 25263360), (860, 24176448), (864, 24064520), (918, 22648960), (960, 21658068), (1020, 20384064), (1032, 20147040), (1080, 19251616), (1088, 19110060), (1152, 18048390), (1161, 17908480), (1224, 16986720), (1280, 16243551), (1290, 16117632), (1360, 15288048), (1376, 15110280), (1440, 14438712), (1462, 14221440), (1530, 13589376), (1548, 13431360), (1632, 12740040), (1646, 12631680), (1720, 12088224), (1728, 12032260), (1836, 11324480), (1920, 10829034), (1935, 10745088), (2040, 10192032), (2064, 10073520), (2160, 9625808), (2176, 9555030), (2193, 9480960), (2295, 9059584), (2304, 9024195), (2322, 8954240), (2448, 8493360), (2469, 8421120), (2580, 8058816), (2720, 7644024), (2752, 7555140), (2880, 7219356), (2924, 7110720), (3060, 6794688), (3096, 6715680), (3264, 6370020), (3292, 6315840), (3440, 6044112), (3456, 6016130), (3655, 5688576), (3672, 5662240), (3840, 5414517), (3870, 5372544), (4080, 5096016), (4115, 5052672), (4128, 5036760), (4320, 4812904), (4352, 4777515), (4386, 4740480), (4590, 4529792), (4644, 4477120), (4896, 4246680), (4938, 4210560), (5160, 4029408), (5440, 3822012), (5504, 3777570), (5760, 3609678), (5805, 3581696), (5848, 3555360), (6120, 3397344), (6192, 3357840), (6528, 3185010), (6579, 3160320), (6584, 3157920), (6880, 3022056), (6912, 3008065), (7310, 2844288), (7344, 2831120), (7407, 2807040), (7740, 2686272), (8160, 2548008), (8230, 2526336), (8256, 2518380), (8640, 2406452), (8772, 2370240), (9180, 2264896), (9288, 2238560), (9792, 2123340), (9876, 2105280), (10320, 2014704), (10880, 1911006), (10965, 1896192), (11008, 1888785), (11520, 1804839), (11610, 1790848), (11696, 1777680), (12240, 1698672), (12345, 1684224), (12384, 1678920), (13056, 1592505), (13158, 1580160), (13168, 1578960), (13760, 1511028), (13991, 1486080), (14620, 1422144), (14688, 1415560), (14814, 1403520), (15480, 1343136), (16320, 1274004), (16460, 1263168), (16512, 1259190), (17280, 1203226), (17544, 1185120), (18360, 1132448), (18576, 1119280), (19584, 1061670), (19737, 1053440), (19752, 1052640), (20640, 1007352), (21760, 955503), (21930, 948096), (22221, 935680), (23220, 895424), (23392, 888840), (24480, 849336), (24690, 842112), (24768, 839460), (26316, 790080), (26336, 789480), (27520, 755514), (27982, 743040), (29240, 711072), (29376, 707780), (29628, 701760), (30960, 671568), (32640, 637002), (32895, 632064), (32920, 631584), (33024, 629595), (34560, 601613), (35088, 592560), (35389, 587520), (36720, 566224), (37035, 561408), (37152, 559640), (39168, 530835), (39474, 526720), (39504, 526320), (41280, 503676), (41973, 495360), (43860, 474048), (44442, 467840), (46440, 447712), (46784, 444420), (48960, 424668), (49380, 421056), (49536, 419730), (52632, 395040), (52672, 394740), (55040, 377757), (55964, 371520), (58480, 355536), (58752, 353890), (59256, 350880), (61920, 335784), (65280, 318501), (65790, 316032), (65840, 315792), (69955, 297216), (70176, 296280), (70778, 293760), (73440, 283112), (74070, 280704), (74304, 279820), (78948, 263360), (79008, 263160), (82560, 251838), (83946, 247680), (87720, 237024), (88884, 233920), (92880, 223856), (93568, 222210), (97920, 212334), (98685, 210688), (98760, 210528), (99072, 209865), (105264, 197520), (105344, 197370), (106167, 195840), (111105, 187136), (111928, 185760), (116960, 177768), (117504, 176945), (118512, 175440), (123840, 167892), (125919, 165120), (131580, 158016), (131680, 157896), (139910, 148608), (140352, 148140), (141556, 146880)]