20744005440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{251}}^1$

素因数の和:510

約数の個数: 448

約数和(自身を含む): 72999843840

約数和(自身を除く): 52255838400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 23, 24, 30, 32, 38, 40, 46, 48, 57, 60, 64, 69, 76, 80, 92, 95, 96, 114, 115, 120, 138, 152, 160, 184, 190, 192, 197, 228, 230, 240, 251, 276, 285, 304, 320, 345, 368, 380, 394, 437, 456, 460, 480, 502, 552, 570, 591, 608, 690, 736, 753, 760, 788, 874, 912, 920, 960, 985, 1004, 1104, 1140, 1182, 1216, 1255, 1311, 1380, 1472, 1506, 1520, 1576, 1748, 1824, 1840, 1970, 2008, 2185, 2208, 2280, 2364, 2510, 2622, 2760, 2955, 3012, 3040, 3152, 3496, 3648, 3680, 3743, 3765, 3940, 4016, 4370, 4416, 4531, 4560, 4728, 4769, 5020, 5244, 5520, 5773, 5910, 6024, 6080, 6304, 6555, 6992, 7360, 7486, 7530, 7880, 8032, 8740, 9062, 9120, 9456, 9538, 10040, 10488, 11040, 11229, 11546, 11820, 12048, 12608, 13110, 13593, 13984, 14307, 14972, 15060, 15760, 16064, 17319, 17480, 18124, 18240, 18715, 18912, 19076, 20080, 20976, 22080, 22458, 22655, 23092, 23640, 23845, 24096, 26220, 27186, 27968, 28614, 28865, 29944, 30120, 31520, 34638, 34960, 36248, 37430, 37824, 38152, 40160, 41952, 44916, 45310, 46184, 47280, 47690, 48192, 49447, 52440, 54372, 56145, 57228, 57730, 59888, 60240, 63040, 67965, 69276, 69920, 71535, 72496, 74860, 76304, 80320, 83904, 86089, 86595, 89832, 90620, 92368, 94560, 95380, 98894, 104880, 108744, 109687, 112290, 114456, 115460, 119776, 120480, 135930, 138552, 139840, 143070, 144992, 148341, 149720, 152608, 172178, 173190, 179664, 181240, 184736, 189120, 190760, 197788, 209760, 217488, 219374, 224580, 228912, 230920, 239552, 240960, 247235, 258267, 271860, 277104, 286140, 289984, 296682, 299440, 305216, 329061, 344356, 346380, 359328, 362480, 369472, 381520, 395576, 419520, 430445, 434976, 438748, 449160, 457824, 461840, 494470, 516534, 543720, 548435, 554208, 572280, 593364, 598880, 658122, 688712, 692760, 718656, 724960, 741705, 763040, 791152, 860890, 869952, 877496, 898320, 915648, 923680, 939493, 988940, 1033068, 1087440, 1096870, 1108416, 1137281, 1144560, 1186728, 1197760, 1291335, 1316244, 1377424, 1385520, 1449920, 1483410, 1526080, 1582304, 1645305, 1721780, 1754992, 1796640, 1847360, 1878986, 1977880, 2066136, 2174880, 2193740, 2274562, 2289120, 2373456, 2582670, 2632488, 2754848, 2771040, 2818479, 2966820, 3164608, 3290610, 3411843, 3443560, 3509984, 3593280, 3757972, 3955760, 4132272, 4349760, 4387480, 4549124, 4578240, 4697465, 4746912, 5165340, 5264976, 5509696, 5542080, 5636958, 5686405, 5933640, 6581220, 6823686, 6887120, 7019968, 7515944, 7911520, 8264544, 8774960, 9098248, 9394930, 9493824, 10330680, 10529952, 11273916, 11372810, 11867280, 13162440, 13647372, 13774240, 14092395, 15031888, 15823040, 16529088, 17059215, 17549920, 18196496, 18789860, 20661360, 21059904, 21608339, 22547832, 22745620, 23734560, 26324880, 27294744, 27548480, 28184790, 30063776, 34118430, 35099840, 36392992, 37579720, 41322720, 43216678, 45095664, 45491240, 47469120, 52649760, 54589488, 56369580, 60127552, 64825017, 68236860, 72785984, 75159440, 82645440, 86433356, 90191328, 90982480, 105299520, 108041695, 109178976, 112739160, 129650034, 136473720, 150318880, 172866712, 180382656, 181964960, 216083390, 218357952, 225478320, 259300068, 272947440, 300637760, 324125085, 345733424, 363929920, 432166780, 450956640, 518600136, 545894880, 648250170, 691466848, 864333560, 901913280, 1037200272, 1091789760, 1296500340, 1382933696, 1728667120, 2074400544, 2593000680, 3457334240, 4148801088, 5186001360, 6914668480, 10372002720, 20744005440]

約数ペア:

[(1, 20744005440), (2, 10372002720), (3, 6914668480), (4, 5186001360), (5, 4148801088), (6, 3457334240), (8, 2593000680), (10, 2074400544), (12, 1728667120), (15, 1382933696), (16, 1296500340), (19, 1091789760), (20, 1037200272), (23, 901913280), (24, 864333560), (30, 691466848), (32, 648250170), (38, 545894880), (40, 518600136), (46, 450956640), (48, 432166780), (57, 363929920), (60, 345733424), (64, 324125085), (69, 300637760), (76, 272947440), (80, 259300068), (92, 225478320), (95, 218357952), (96, 216083390), (114, 181964960), (115, 180382656), (120, 172866712), (138, 150318880), (152, 136473720), (160, 129650034), (184, 112739160), (190, 109178976), (192, 108041695), (197, 105299520), (228, 90982480), (230, 90191328), (240, 86433356), (251, 82645440), (276, 75159440), (285, 72785984), (304, 68236860), (320, 64825017), (345, 60127552), (368, 56369580), (380, 54589488), (394, 52649760), (437, 47469120), (456, 45491240), (460, 45095664), (480, 43216678), (502, 41322720), (552, 37579720), (570, 36392992), (591, 35099840), (608, 34118430), (690, 30063776), (736, 28184790), (753, 27548480), (760, 27294744), (788, 26324880), (874, 23734560), (912, 22745620), (920, 22547832), (960, 21608339), (985, 21059904), (1004, 20661360), (1104, 18789860), (1140, 18196496), (1182, 17549920), (1216, 17059215), (1255, 16529088), (1311, 15823040), (1380, 15031888), (1472, 14092395), (1506, 13774240), (1520, 13647372), (1576, 13162440), (1748, 11867280), (1824, 11372810), (1840, 11273916), (1970, 10529952), (2008, 10330680), (2185, 9493824), (2208, 9394930), (2280, 9098248), (2364, 8774960), (2510, 8264544), (2622, 7911520), (2760, 7515944), (2955, 7019968), (3012, 6887120), (3040, 6823686), (3152, 6581220), (3496, 5933640), (3648, 5686405), (3680, 5636958), (3743, 5542080), (3765, 5509696), (3940, 5264976), (4016, 5165340), (4370, 4746912), (4416, 4697465), (4531, 4578240), (4560, 4549124), (4728, 4387480), (4769, 4349760), (5020, 4132272), (5244, 3955760), (5520, 3757972), (5773, 3593280), (5910, 3509984), (6024, 3443560), (6080, 3411843), (6304, 3290610), (6555, 3164608), (6992, 2966820), (7360, 2818479), (7486, 2771040), (7530, 2754848), (7880, 2632488), (8032, 2582670), (8740, 2373456), (9062, 2289120), (9120, 2274562), (9456, 2193740), (9538, 2174880), (10040, 2066136), (10488, 1977880), (11040, 1878986), (11229, 1847360), (11546, 1796640), (11820, 1754992), (12048, 1721780), (12608, 1645305), (13110, 1582304), (13593, 1526080), (13984, 1483410), (14307, 1449920), (14972, 1385520), (15060, 1377424), (15760, 1316244), (16064, 1291335), (17319, 1197760), (17480, 1186728), (18124, 1144560), (18240, 1137281), (18715, 1108416), (18912, 1096870), (19076, 1087440), (20080, 1033068), (20976, 988940), (22080, 939493), (22458, 923680), (22655, 915648), (23092, 898320), (23640, 877496), (23845, 869952), (24096, 860890), (26220, 791152), (27186, 763040), (27968, 741705), (28614, 724960), (28865, 718656), (29944, 692760), (30120, 688712), (31520, 658122), (34638, 598880), (34960, 593364), (36248, 572280), (37430, 554208), (37824, 548435), (38152, 543720), (40160, 516534), (41952, 494470), (44916, 461840), (45310, 457824), (46184, 449160), (47280, 438748), (47690, 434976), (48192, 430445), (49447, 419520), (52440, 395576), (54372, 381520), (56145, 369472), (57228, 362480), (57730, 359328), (59888, 346380), (60240, 344356), (63040, 329061), (67965, 305216), (69276, 299440), (69920, 296682), (71535, 289984), (72496, 286140), (74860, 277104), (76304, 271860), (80320, 258267), (83904, 247235), (86089, 240960), (86595, 239552), (89832, 230920), (90620, 228912), (92368, 224580), (94560, 219374), (95380, 217488), (98894, 209760), (104880, 197788), (108744, 190760), (109687, 189120), (112290, 184736), (114456, 181240), (115460, 179664), (119776, 173190), (120480, 172178), (135930, 152608), (138552, 149720), (139840, 148341), (143070, 144992)]