20775098880

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:165

約数の個数: 960

約数和(自身を含む): 82730419200

約数和(自身を除く): 61955320320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 29, 30, 31, 32, 34, 36, 40, 45, 48, 51, 58, 59, 60, 62, 64, 68, 72, 80, 85, 87, 90, 93, 96, 102, 116, 118, 120, 124, 128, 136, 144, 145, 153, 155, 160, 170, 174, 177, 180, 186, 192, 204, 232, 236, 240, 248, 255, 256, 261, 272, 279, 288, 290, 295, 306, 310, 320, 340, 348, 354, 360, 372, 384, 408, 435, 464, 465, 472, 480, 493, 496, 510, 512, 522, 527, 531, 544, 558, 576, 580, 590, 612, 620, 640, 680, 696, 708, 720, 744, 765, 768, 816, 870, 885, 899, 928, 930, 944, 960, 986, 992, 1003, 1020, 1044, 1054, 1062, 1088, 1116, 1152, 1160, 1180, 1224, 1240, 1280, 1305, 1360, 1392, 1395, 1416, 1440, 1479, 1488, 1530, 1536, 1581, 1632, 1711, 1740, 1770, 1798, 1829, 1856, 1860, 1888, 1920, 1972, 1984, 2006, 2040, 2088, 2108, 2124, 2176, 2232, 2304, 2320, 2360, 2448, 2465, 2480, 2560, 2610, 2635, 2655, 2697, 2720, 2784, 2790, 2832, 2880, 2958, 2976, 3009, 3060, 3162, 3264, 3422, 3480, 3540, 3596, 3658, 3712, 3720, 3776, 3840, 3944, 3968, 4012, 4080, 4176, 4216, 4248, 4352, 4437, 4464, 4495, 4608, 4640, 4720, 4743, 4896, 4930, 4960, 5015, 5133, 5220, 5270, 5310, 5394, 5440, 5487, 5568, 5580, 5664, 5760, 5916, 5952, 6018, 6120, 6324, 6528, 6844, 6960, 7080, 7192, 7316, 7395, 7424, 7440, 7552, 7680, 7888, 7905, 7936, 8024, 8091, 8160, 8352, 8432, 8496, 8555, 8704, 8874, 8928, 8990, 9027, 9145, 9280, 9440, 9486, 9792, 9860, 9920, 10030, 10266, 10440, 10540, 10620, 10788, 10880, 10974, 11136, 11160, 11328, 11520, 11832, 11904, 12036, 12240, 12648, 13056, 13485, 13688, 13920, 14160, 14384, 14632, 14790, 14848, 14880, 15045, 15104, 15283, 15399, 15776, 15810, 15872, 16048, 16182, 16320, 16461, 16704, 16864, 16992, 17110, 17748, 17856, 17980, 18054, 18290, 18560, 18880, 18972, 19584, 19720, 19840, 20060, 20532, 20880, 21080, 21240, 21576, 21760, 21948, 22185, 22272, 22320, 22656, 23040, 23664, 23715, 23808, 24072, 24480, 25296, 25665, 26112, 26970, 27376, 27435, 27840, 28320, 28768, 29087, 29264, 29580, 29760, 30090, 30208, 30566, 30798, 31093, 31552, 31620, 32096, 32364, 32640, 32922, 33408, 33728, 33984, 34220, 35496, 35712, 35960, 36108, 36580, 37120, 37760, 37944, 39168, 39440, 39680, 40120, 40455, 41064, 41760, 42160, 42480, 43152, 43520, 43896, 44370, 44544, 44640, 45135, 45312, 45849, 47328, 47430, 47616, 48144, 48960, 50592, 51330, 53041, 53940, 54752, 54870, 55680, 56640, 57536, 58174, 58528, 59160, 59520, 60180, 61132, 61596, 62186, 63104, 63240, 64192, 64728, 65280, 65844, 66816, 67456, 67968, 68440, 70992, 71424, 71920, 72216, 73160, 74240, 75520, 75888, 76415, 76995, 78336, 78880, 79360, 80240, 80910, 82128, 82305, 83520, 84320, 84960, 86304, 87261, 87792, 88740, 89280, 90270, 90624, 91698, 93279, 94656, 94860, 96288, 97920, 101184, 102660, 106082, 107880, 109504, 109740, 111360, 113280, 115072, 116348, 117056, 118320, 119040, 120360, 122264, 123192, 124372, 126208, 126480, 128384, 129456, 130560, 131688, 133632, 134912, 135936, 136880, 137547, 141984, 142848, 143840, 144432, 145435, 146320, 151040, 151776, 152830, 153990, 155465, 157760, 159123, 160480, 161820, 164256, 164610, 167040, 168640, 169920, 172608, 174522, 175584, 177480, 178560, 180540, 183396, 186558, 189312, 189720, 192576, 195840, 202368, 205320, 212164, 215760, 219008, 219480, 222720, 226560, 229245, 230144, 232696, 234112, 236640, 238080, 240720, 244528, 246384, 248744, 252416, 252960, 256768, 258912, 261783, 263376, 265205, 269824, 271872, 273760, 275094, 279837, 283968, 287680, 288864, 290870, 292640, 303552, 305660, 307980, 310930, 315520, 318246, 320960, 323640, 328512, 329220, 334080, 337280, 339840, 345216, 349044, 351168, 354960, 357120, 361080, 366792, 373116, 378624, 379440, 385152, 391680, 404736, 410640, 424328, 431520, 436305, 438016, 438960, 453120, 458490, 460288, 465392, 466395, 468224, 473280, 477369, 481440, 489056, 492768, 497488, 505920, 513536, 517824, 523566, 526752, 530410, 547520, 550188, 559674, 567936, 575360, 577728, 581740, 585280, 607104, 611320, 615960, 621860, 631040, 636492, 641920, 647280, 657024, 658440, 668160, 674560, 679680, 687735, 690432, 698088, 702336, 709920, 714240, 722160, 733584, 746232, 757248, 758880, 770304, 795615, 809472, 821280, 848656, 863040, 872610, 876032, 877920, 901697, 916980, 930784, 932790, 936448, 946560, 954738, 962880, 978112, 985536, 994976, 1011840, 1035648, 1047132, 1053504, 1060820, 1095040, 1100376, 1119348, 1135872, 1150720, 1155456, 1163480, 1170560, 1214208, 1222640, 1231920, 1243720, 1262080, 1272984, 1283840, 1294560, 1308915, 1314048, 1316880, 1349120, 1359360, 1375470, 1380864, 1396176, 1399185, 1404672, 1419840, 1444320, 1467168, 1492464, 1517760, 1540608, 1591230, 1642560, 1697312, 1726080, 1745220, 1755840, 1803394, 1833960, 1861568, 1865580, 1893120, 1909476, 1925760, 1956224, 1971072, 1989952, 2023680, 2071296, 2094264, 2107008, 2121640, 2190080, 2200752, 2238696, 2271744, 2301440, 2310912, 2326960, 2341120, 2386845, 2428416, 2445280, 2463840, 2487440, 2545968, 2567680, 2589120, 2617830, 2628096, 2633760, 2705091, 2750940, 2792352, 2798370, 2809344, 2839680, 2888640, 2934336, 2984928, 3035520, 3182460, 3285120, 3394624, 3452160, 3490440, 3511680, 3606788, 3667920, 3723136, 3731160, 3786240, 3818952, 3851520, 3912448, 3942144, 3979904, 4047360, 4142592, 4188528, 4214016, 4243280, 4380160, 4401504, 4477392, 4508485, 4621824, 4653920, 4682240, 4773690, 4890560, 4927680, 4974880, 5091936, 5178240, 5235660, 5267520, 5410182, 5501880, 5584704, 5596740, 5679360, 5777280, 5868672, 5969856, 6071040, 6364920, 6570240, 6789248, 6904320, 6980880, 7023360, 7213576, 7335840, 7446272, 7462320, 7637904, 7703040, 7824896, 7884288, 7959808, 8115273, 8377056, 8428032, 8486560, 8803008, 8954784, 9016970, 9307840, 9547380, 9781120, 9855360, 9949760, 10183872, 10356480, 10471320, 10535040, 10820364, 11003760, 11169408, 11193480, 11358720, 11554560, 11737344, 11939712, 12142080, 12729840, 13140480, 13525455, 13578496, 13961760, 14046720, 14427152, 14671680, 14892544, 14924640, 15275808, 15919616, 16230546, 16754112, 16973120, 17606016, 17909568, 18033940, 18615680, 19094760, 19562240, 19710720, 19899520, 20367744, 20712960, 20942640, 21070080, 21640728, 22007520, 22338816, 22386960, 23109120, 23474688, 23879424, 25459680, 27050910, 27156992, 27923520, 28854304, 29343360, 29849280, 30551616, 32461092, 33508224, 33946240, 35212032, 35819136, 36067880, 37231360, 38189520, 39124480, 39421440, 39799040, 40576365, 40735488, 41885280, 42140160, 43281456, 44015040, 44677632, 44773920, 47758848, 50919360, 54101820, 55847040, 57708608, 58686720, 59698560, 61103232, 64922184, 67016448, 67892480, 70424064, 71638272, 72135760, 74462720, 76379040, 79598080, 81152730, 81470976, 83770560, 86562912, 88030080, 89547840, 101838720, 108203640, 111694080, 115417216, 117373440, 119397120, 122206464, 129844368, 134032896, 135784960, 143276544, 144271520, 152758080, 162305460, 167541120, 173125824, 176060160, 179095680, 203677440, 216407280, 223388160, 230834432, 238794240, 244412928, 259688736, 288543040, 305516160, 324610920, 335082240, 346251648, 352120320, 358191360, 407354880, 432814560, 461668864, 519377472, 577086080, 611032320, 649221840, 670164480, 692503296, 716382720, 865629120, 1038754944, 1154172160, 1222064640, 1298443680, 1385006592, 1731258240, 2077509888, 2308344320, 2596887360, 3462516480, 4155019776, 5193774720, 6925032960, 10387549440, 20775098880]

約数ペア:

[(1, 20775098880), (2, 10387549440), (3, 6925032960), (4, 5193774720), (5, 4155019776), (6, 3462516480), (8, 2596887360), (9, 2308344320), (10, 2077509888), (12, 1731258240), (15, 1385006592), (16, 1298443680), (17, 1222064640), (18, 1154172160), (20, 1038754944), (24, 865629120), (29, 716382720), (30, 692503296), (31, 670164480), (32, 649221840), (34, 611032320), (36, 577086080), (40, 519377472), (45, 461668864), (48, 432814560), (51, 407354880), (58, 358191360), (59, 352120320), (60, 346251648), (62, 335082240), (64, 324610920), (68, 305516160), (72, 288543040), (80, 259688736), (85, 244412928), (87, 238794240), (90, 230834432), (93, 223388160), (96, 216407280), (102, 203677440), (116, 179095680), (118, 176060160), (120, 173125824), (124, 167541120), (128, 162305460), (136, 152758080), (144, 144271520), (145, 143276544), (153, 135784960), (155, 134032896), (160, 129844368), (170, 122206464), (174, 119397120), (177, 117373440), (180, 115417216), (186, 111694080), (192, 108203640), (204, 101838720), (232, 89547840), (236, 88030080), (240, 86562912), (248, 83770560), (255, 81470976), (256, 81152730), (261, 79598080), (272, 76379040), (279, 74462720), (288, 72135760), (290, 71638272), (295, 70424064), (306, 67892480), (310, 67016448), (320, 64922184), (340, 61103232), (348, 59698560), (354, 58686720), (360, 57708608), (372, 55847040), (384, 54101820), (408, 50919360), (435, 47758848), (464, 44773920), (465, 44677632), (472, 44015040), (480, 43281456), (493, 42140160), (496, 41885280), (510, 40735488), (512, 40576365), (522, 39799040), (527, 39421440), (531, 39124480), (544, 38189520), (558, 37231360), (576, 36067880), (580, 35819136), (590, 35212032), (612, 33946240), (620, 33508224), (640, 32461092), (680, 30551616), (696, 29849280), (708, 29343360), (720, 28854304), (744, 27923520), (765, 27156992), (768, 27050910), (816, 25459680), (870, 23879424), (885, 23474688), (899, 23109120), (928, 22386960), (930, 22338816), (944, 22007520), (960, 21640728), (986, 21070080), (992, 20942640), (1003, 20712960), (1020, 20367744), (1044, 19899520), (1054, 19710720), (1062, 19562240), (1088, 19094760), (1116, 18615680), (1152, 18033940), (1160, 17909568), (1180, 17606016), (1224, 16973120), (1240, 16754112), (1280, 16230546), (1305, 15919616), (1360, 15275808), (1392, 14924640), (1395, 14892544), (1416, 14671680), (1440, 14427152), (1479, 14046720), (1488, 13961760), (1530, 13578496), (1536, 13525455), (1581, 13140480), (1632, 12729840), (1711, 12142080), (1740, 11939712), (1770, 11737344), (1798, 11554560), (1829, 11358720), (1856, 11193480), (1860, 11169408), (1888, 11003760), (1920, 10820364), (1972, 10535040), (1984, 10471320), (2006, 10356480), (2040, 10183872), (2088, 9949760), (2108, 9855360), (2124, 9781120), (2176, 9547380), (2232, 9307840), (2304, 9016970), (2320, 8954784), (2360, 8803008), (2448, 8486560), (2465, 8428032), (2480, 8377056), (2560, 8115273), (2610, 7959808), (2635, 7884288), (2655, 7824896), (2697, 7703040), (2720, 7637904), (2784, 7462320), (2790, 7446272), (2832, 7335840), (2880, 7213576), (2958, 7023360), (2976, 6980880), (3009, 6904320), (3060, 6789248), (3162, 6570240), (3264, 6364920), (3422, 6071040), (3480, 5969856), (3540, 5868672), (3596, 5777280), (3658, 5679360), (3712, 5596740), (3720, 5584704), (3776, 5501880), (3840, 5410182), (3944, 5267520), (3968, 5235660), (4012, 5178240), (4080, 5091936), (4176, 4974880), (4216, 4927680), (4248, 4890560), (4352, 4773690), (4437, 4682240), (4464, 4653920), (4495, 4621824), (4608, 4508485), (4640, 4477392), (4720, 4401504), (4743, 4380160), (4896, 4243280), (4930, 4214016), (4960, 4188528), (5015, 4142592), (5133, 4047360), (5220, 3979904), (5270, 3942144), (5310, 3912448), (5394, 3851520), (5440, 3818952), (5487, 3786240), (5568, 3731160), (5580, 3723136), (5664, 3667920), (5760, 3606788), (5916, 3511680), (5952, 3490440), (6018, 3452160), (6120, 3394624), (6324, 3285120), (6528, 3182460), (6844, 3035520), (6960, 2984928), (7080, 2934336), (7192, 2888640), (7316, 2839680), (7395, 2809344), (7424, 2798370), (7440, 2792352), (7552, 2750940), (7680, 2705091), (7888, 2633760), (7905, 2628096), (7936, 2617830), (8024, 2589120), (8091, 2567680), (8160, 2545968), (8352, 2487440), (8432, 2463840), (8496, 2445280), (8555, 2428416), (8704, 2386845), (8874, 2341120), (8928, 2326960), (8990, 2310912), (9027, 2301440), (9145, 2271744), (9280, 2238696), (9440, 2200752), (9486, 2190080), (9792, 2121640), (9860, 2107008), (9920, 2094264), (10030, 2071296), (10266, 2023680), (10440, 1989952), (10540, 1971072), (10620, 1956224), (10788, 1925760), (10880, 1909476), (10974, 1893120), (11136, 1865580), (11160, 1861568), (11328, 1833960), (11520, 1803394), (11832, 1755840), (11904, 1745220), (12036, 1726080), (12240, 1697312), (12648, 1642560), (13056, 1591230), (13485, 1540608), (13688, 1517760), (13920, 1492464), (14160, 1467168), (14384, 1444320), (14632, 1419840), (14790, 1404672), (14848, 1399185), (14880, 1396176), (15045, 1380864), (15104, 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687735), (30566, 679680), (30798, 674560), (31093, 668160), (31552, 658440), (31620, 657024), (32096, 647280), (32364, 641920), (32640, 636492), (32922, 631040), (33408, 621860), (33728, 615960), (33984, 611320), (34220, 607104), (35496, 585280), (35712, 581740), (35960, 577728), (36108, 575360), (36580, 567936), (37120, 559674), (37760, 550188), (37944, 547520), (39168, 530410), (39440, 526752), (39680, 523566), (40120, 517824), (40455, 513536), (41064, 505920), (41760, 497488), (42160, 492768), (42480, 489056), (43152, 481440), (43520, 477369), (43896, 473280), (44370, 468224), (44544, 466395), (44640, 465392), (45135, 460288), (45312, 458490), (45849, 453120), (47328, 438960), (47430, 438016), (47616, 436305), (48144, 431520), (48960, 424328), (50592, 410640), (51330, 404736), (53041, 391680), (53940, 385152), (54752, 379440), (54870, 378624), (55680, 373116), (56640, 366792), (57536, 361080), (58174, 357120), (58528, 354960), (59160, 351168), (59520, 349044), (60180, 345216), (61132, 339840), (61596, 337280), (62186, 334080), (63104, 329220), (63240, 328512), (64192, 323640), (64728, 320960), (65280, 318246), (65844, 315520), (66816, 310930), (67456, 307980), (67968, 305660), (68440, 303552), (70992, 292640), (71424, 290870), (71920, 288864), (72216, 287680), (73160, 283968), (74240, 279837), (75520, 275094), (75888, 273760), (76415, 271872), (76995, 269824), (78336, 265205), (78880, 263376), (79360, 261783), (80240, 258912), (80910, 256768), (82128, 252960), (82305, 252416), (83520, 248744), (84320, 246384), (84960, 244528), (86304, 240720), (87261, 238080), (87792, 236640), (88740, 234112), (89280, 232696), (90270, 230144), (90624, 229245), (91698, 226560), (93279, 222720), (94656, 219480), (94860, 219008), (96288, 215760), (97920, 212164), (101184, 205320), (102660, 202368), (106082, 195840), (107880, 192576), (109504, 189720), (109740, 189312), (111360, 186558), (113280, 183396), (115072, 180540), (116348, 178560), (117056, 177480), (118320, 175584), (119040, 174522), (120360, 172608), (122264, 169920), (123192, 168640), (124372, 167040), (126208, 164610), (126480, 164256), (128384, 161820), (129456, 160480), (130560, 159123), (131688, 157760), (133632, 155465), (134912, 153990), (135936, 152830), (136880, 151776), (137547, 151040), (141984, 146320), (142848, 145435), (143840, 144432)]