20539875840

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^2$

素因数の和:133

約数の個数: 720

約数和(自身を含む): 77821394112

約数和(自身を除く): 57281518272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 23, 24, 30, 31, 32, 33, 40, 44, 46, 48, 55, 60, 62, 64, 66, 69, 80, 88, 92, 93, 96, 110, 115, 120, 121, 124, 128, 132, 138, 155, 160, 165, 176, 184, 186, 192, 220, 230, 240, 242, 248, 253, 256, 264, 276, 310, 320, 330, 341, 345, 352, 363, 368, 372, 384, 440, 460, 465, 480, 484, 496, 506, 512, 528, 552, 605, 620, 640, 660, 682, 690, 704, 713, 726, 736, 744, 759, 768, 880, 920, 930, 960, 961, 968, 992, 1012, 1023, 1056, 1104, 1210, 1240, 1265, 1280, 1320, 1364, 1380, 1408, 1426, 1452, 1472, 1488, 1518, 1536, 1705, 1760, 1815, 1840, 1860, 1920, 1922, 1936, 1984, 2024, 2046, 2112, 2139, 2208, 2420, 2480, 2530, 2560, 2640, 2728, 2760, 2783, 2816, 2852, 2883, 2904, 2944, 2976, 3036, 3410, 3520, 3565, 3630, 3680, 3720, 3751, 3795, 3840, 3844, 3872, 3968, 4048, 4092, 4224, 4278, 4416, 4805, 4840, 4960, 5060, 5115, 5280, 5456, 5520, 5566, 5632, 5704, 5766, 5808, 5888, 5952, 6072, 6820, 7040, 7130, 7260, 7360, 7440, 7502, 7590, 7680, 7688, 7744, 7843, 7936, 8096, 8184, 8349, 8448, 8556, 8832, 9610, 9680, 9920, 10120, 10230, 10560, 10571, 10695, 10912, 11040, 11132, 11253, 11408, 11532, 11616, 11776, 11904, 12144, 13640, 13915, 14080, 14260, 14415, 14520, 14720, 14880, 15004, 15180, 15376, 15488, 15686, 15872, 16192, 16368, 16698, 16896, 17112, 17664, 18755, 19220, 19360, 19840, 20240, 20460, 21120, 21142, 21390, 21824, 22080, 22103, 22264, 22506, 22816, 23064, 23232, 23529, 23808, 24288, 27280, 27830, 28160, 28520, 28830, 29040, 29440, 29760, 30008, 30360, 30752, 30976, 31372, 31713, 32384, 32736, 33396, 34224, 35328, 37510, 38440, 38720, 39215, 39680, 40480, 40920, 41745, 42240, 42284, 42780, 43648, 44160, 44206, 44528, 45012, 45632, 46128, 46464, 47058, 47616, 48576, 52855, 54560, 55660, 56265, 57040, 57660, 58080, 58880, 59520, 60016, 60720, 61504, 61952, 62744, 63426, 64768, 65472, 66309, 66792, 68448, 75020, 76880, 77440, 78430, 79360, 80960, 81840, 83490, 84480, 84568, 85560, 86273, 87296, 88320, 88412, 89056, 90024, 91264, 92256, 92928, 94116, 97152, 105710, 109120, 110515, 111320, 112530, 114080, 115320, 116160, 116281, 117645, 119040, 120032, 121440, 123008, 125488, 126852, 129536, 130944, 132618, 133584, 136896, 150040, 153760, 154880, 156860, 158565, 161920, 163680, 166980, 169136, 171120, 172546, 174592, 176640, 176824, 178112, 180048, 182528, 184512, 185856, 188232, 194304, 211420, 218240, 221030, 222640, 225060, 228160, 230640, 232320, 232562, 235290, 238080, 240064, 242880, 243133, 246016, 250976, 253704, 258819, 261888, 265236, 267168, 273792, 300080, 307520, 309760, 313720, 317130, 323840, 327360, 331545, 333960, 338272, 342240, 345092, 348843, 353648, 356224, 360096, 365056, 369024, 376464, 388608, 422840, 431365, 436480, 442060, 445280, 450120, 456320, 461280, 464640, 465124, 470580, 480128, 485760, 486266, 492032, 501952, 507408, 517638, 523776, 530472, 534336, 547584, 581405, 600160, 615040, 627440, 634260, 647680, 654720, 663090, 667920, 676544, 684480, 690184, 697686, 707296, 712448, 720192, 729399, 738048, 752928, 845680, 862730, 872960, 884120, 890560, 900240, 912640, 922560, 929280, 930248, 941160, 960256, 971520, 972532, 1003904, 1014816, 1035276, 1060944, 1068672, 1095168, 1162810, 1200320, 1215665, 1230080, 1254880, 1268520, 1294095, 1309440, 1326180, 1335840, 1353088, 1368960, 1380368, 1395372, 1414592, 1424896, 1440384, 1458798, 1476096, 1505856, 1691360, 1725460, 1744215, 1768240, 1781120, 1800480, 1825280, 1845120, 1860496, 1882320, 1920512, 1943040, 1945064, 2007808, 2029632, 2070552, 2121888, 2137344, 2325620, 2400640, 2431330, 2460160, 2509760, 2537040, 2588190, 2618880, 2652360, 2671680, 2674463, 2706176, 2737920, 2760736, 2790744, 2829184, 2880768, 2917596, 3011712, 3382720, 3450920, 3488430, 3536480, 3562240, 3600960, 3646995, 3690240, 3720992, 3764640, 3890128, 4015616, 4059264, 4141104, 4243776, 4274688, 4651240, 4801280, 4862660, 5019520, 5074080, 5176380, 5304720, 5343360, 5348926, 5412352, 5475840, 5521472, 5581488, 5658368, 5761536, 5835192, 6023424, 6765440, 6901840, 6976860, 7072960, 7124480, 7201920, 7293990, 7380480, 7441984, 7529280, 7780256, 8023389, 8118528, 8282208, 8487552, 9302480, 9602560, 9725320, 10039040, 10148160, 10352760, 10609440, 10686720, 10697852, 11042944, 11162976, 11316736, 11670384, 12046848, 13372315, 13530880, 13803680, 13953720, 14145920, 14403840, 14587980, 14883968, 15058560, 15560512, 16046778, 16237056, 16564416, 16975104, 18604960, 19450640, 20078080, 20296320, 20705520, 21218880, 21373440, 21395704, 22085888, 22325952, 23340768, 26744630, 27061760, 27607360, 27907440, 28291840, 28807680, 29175960, 29767936, 30117120, 31121024, 32093556, 33128832, 33950208, 37209920, 38901280, 40116945, 40592640, 41411040, 42437760, 42791408, 44171776, 44651904, 46681536, 53489260, 55214720, 55814880, 56583680, 58351920, 59535872, 60234240, 62242048, 64187112, 66257664, 74419840, 77802560, 80233890, 81185280, 82822080, 84875520, 85582816, 89303808, 93363072, 106978520, 110429440, 111629760, 116703840, 124484096, 128374224, 132515328, 148839680, 155605120, 160467780, 165644160, 169751040, 171165632, 178607616, 186726144, 213957040, 220858880, 223259520, 233407680, 256748448, 297679360, 311210240, 320935560, 331288320, 342331264, 373452288, 427914080, 446519040, 466815360, 513496896, 622420480, 641871120, 662576640, 684662528, 855828160, 893038080, 933630720, 1026993792, 1283742240, 1369325056, 1711656320, 1867261440, 2053987584, 2567484480, 3423312640, 4107975168, 5134968960, 6846625280, 10269937920, 20539875840]

約数ペア:

[(1, 20539875840), (2, 10269937920), (3, 6846625280), (4, 5134968960), (5, 4107975168), (6, 3423312640), (8, 2567484480), (10, 2053987584), (11, 1867261440), (12, 1711656320), (15, 1369325056), (16, 1283742240), (20, 1026993792), (22, 933630720), (23, 893038080), (24, 855828160), (30, 684662528), (31, 662576640), (32, 641871120), (33, 622420480), (40, 513496896), (44, 466815360), (46, 446519040), (48, 427914080), (55, 373452288), (60, 342331264), (62, 331288320), (64, 320935560), (66, 311210240), (69, 297679360), (80, 256748448), (88, 233407680), (92, 223259520), (93, 220858880), (96, 213957040), (110, 186726144), (115, 178607616), (120, 171165632), (121, 169751040), (124, 165644160), (128, 160467780), (132, 155605120), (138, 148839680), (155, 132515328), (160, 128374224), (165, 124484096), (176, 116703840), (184, 111629760), (186, 110429440), (192, 106978520), (220, 93363072), (230, 89303808), (240, 85582816), (242, 84875520), (248, 82822080), (253, 81185280), (256, 80233890), (264, 77802560), (276, 74419840), (310, 66257664), (320, 64187112), (330, 62242048), (341, 60234240), (345, 59535872), (352, 58351920), (363, 56583680), (368, 55814880), (372, 55214720), (384, 53489260), (440, 46681536), (460, 44651904), (465, 44171776), (480, 42791408), (484, 42437760), (496, 41411040), (506, 40592640), (512, 40116945), (528, 38901280), (552, 37209920), (605, 33950208), (620, 33128832), (640, 32093556), (660, 31121024), (682, 30117120), (690, 29767936), (704, 29175960), (713, 28807680), (726, 28291840), (736, 27907440), (744, 27607360), (759, 27061760), (768, 26744630), (880, 23340768), (920, 22325952), (930, 22085888), (960, 21395704), (961, 21373440), (968, 21218880), (992, 20705520), (1012, 20296320), (1023, 20078080), (1056, 19450640), (1104, 18604960), (1210, 16975104), (1240, 16564416), (1265, 16237056), (1280, 16046778), (1320, 15560512), (1364, 15058560), (1380, 14883968), (1408, 14587980), (1426, 14403840), (1452, 14145920), (1472, 13953720), (1488, 13803680), (1518, 13530880), (1536, 13372315), (1705, 12046848), (1760, 11670384), (1815, 11316736), (1840, 11162976), (1860, 11042944), (1920, 10697852), (1922, 10686720), (1936, 10609440), (1984, 10352760), (2024, 10148160), (2046, 10039040), (2112, 9725320), (2139, 9602560), (2208, 9302480), (2420, 8487552), (2480, 8282208), (2530, 8118528), (2560, 8023389), (2640, 7780256), (2728, 7529280), (2760, 7441984), (2783, 7380480), (2816, 7293990), (2852, 7201920), (2883, 7124480), (2904, 7072960), (2944, 6976860), (2976, 6901840), (3036, 6765440), (3410, 6023424), (3520, 5835192), (3565, 5761536), (3630, 5658368), (3680, 5581488), (3720, 5521472), (3751, 5475840), (3795, 5412352), (3840, 5348926), (3844, 5343360), (3872, 5304720), (3968, 5176380), (4048, 5074080), (4092, 5019520), (4224, 4862660), (4278, 4801280), (4416, 4651240), (4805, 4274688), (4840, 4243776), (4960, 4141104), (5060, 4059264), (5115, 4015616), (5280, 3890128), (5456, 3764640), (5520, 3720992), (5566, 3690240), (5632, 3646995), (5704, 3600960), (5766, 3562240), (5808, 3536480), (5888, 3488430), (5952, 3450920), (6072, 3382720), (6820, 3011712), (7040, 2917596), (7130, 2880768), (7260, 2829184), (7360, 2790744), (7440, 2760736), (7502, 2737920), (7590, 2706176), (7680, 2674463), (7688, 2671680), (7744, 2652360), (7843, 2618880), (7936, 2588190), (8096, 2537040), (8184, 2509760), (8349, 2460160), (8448, 2431330), (8556, 2400640), (8832, 2325620), (9610, 2137344), (9680, 2121888), (9920, 2070552), (10120, 2029632), (10230, 2007808), (10560, 1945064), (10571, 1943040), (10695, 1920512), (10912, 1882320), (11040, 1860496), (11132, 1845120), (11253, 1825280), (11408, 1800480), (11532, 1781120), (11616, 1768240), (11776, 1744215), (11904, 1725460), (12144, 1691360), (13640, 1505856), (13915, 1476096), (14080, 1458798), (14260, 1440384), (14415, 1424896), (14520, 1414592), (14720, 1395372), (14880, 1380368), (15004, 1368960), (15180, 1353088), (15376, 1335840), (15488, 1326180), (15686, 1309440), (15872, 1294095), (16192, 1268520), (16368, 1254880), (16698, 1230080), (16896, 1215665), (17112, 1200320), (17664, 1162810), (18755, 1095168), (19220, 1068672), (19360, 1060944), (19840, 1035276), (20240, 1014816), (20460, 1003904), (21120, 972532), (21142, 971520), (21390, 960256), (21824, 941160), (22080, 930248), (22103, 929280), (22264, 922560), (22506, 912640), (22816, 900240), (23064, 890560), (23232, 884120), (23529, 872960), (23808, 862730), (24288, 845680), (27280, 752928), (27830, 738048), (28160, 729399), (28520, 720192), (28830, 712448), (29040, 707296), (29440, 697686), (29760, 690184), (30008, 684480), (30360, 676544), (30752, 667920), (30976, 663090), (31372, 654720), (31713, 647680), (32384, 634260), (32736, 627440), (33396, 615040), (34224, 600160), (35328, 581405), (37510, 547584), (38440, 534336), (38720, 530472), (39215, 523776), (39680, 517638), (40480, 507408), (40920, 501952), (41745, 492032), (42240, 486266), (42284, 485760), (42780, 480128), (43648, 470580), (44160, 465124), (44206, 464640), (44528, 461280), (45012, 456320), (45632, 450120), (46128, 445280), (46464, 442060), (47058, 436480), (47616, 431365), (48576, 422840), (52855, 388608), (54560, 376464), (55660, 369024), (56265, 365056), (57040, 360096), (57660, 356224), (58080, 353648), (58880, 348843), (59520, 345092), (60016, 342240), (60720, 338272), (61504, 333960), (61952, 331545), (62744, 327360), (63426, 323840), (64768, 317130), (65472, 313720), (66309, 309760), (66792, 307520), (68448, 300080), (75020, 273792), (76880, 267168), (77440, 265236), (78430, 261888), (79360, 258819), (80960, 253704), (81840, 250976), (83490, 246016), (84480, 243133), (84568, 242880), (85560, 240064), (86273, 238080), (87296, 235290), (88320, 232562), (88412, 232320), (89056, 230640), (90024, 228160), (91264, 225060), (92256, 222640), (92928, 221030), (94116, 218240), (97152, 211420), (105710, 194304), (109120, 188232), (110515, 185856), (111320, 184512), (112530, 182528), (114080, 180048), (115320, 178112), (116160, 176824), (116281, 176640), (117645, 174592), (119040, 172546), (120032, 171120), (121440, 169136), (123008, 166980), (125488, 163680), (126852, 161920), (129536, 158565), (130944, 156860), (132618, 154880), (133584, 153760), (136896, 150040)]