20647503360

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{317}}^1$

素因数の和:614

約数の個数: 480

約数和(自身を含む): 78559427232

約数和(自身を除く): 57911923872

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, 88, 90, 96, 99, 110, 120, 128, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 256, 257, 264, 288, 317, 320, 330, 352, 360, 384, 396, 440, 480, 495, 512, 514, 528, 576, 634, 640, 660, 704, 720, 768, 771, 792, 880, 951, 960, 990, 1028, 1056, 1152, 1268, 1280, 1285, 1320, 1408, 1440, 1536, 1542, 1584, 1585, 1760, 1902, 1920, 1980, 2056, 2112, 2304, 2313, 2536, 2560, 2570, 2640, 2816, 2827, 2853, 2880, 3084, 3168, 3170, 3487, 3520, 3804, 3840, 3855, 3960, 4112, 4224, 4608, 4626, 4755, 5072, 5140, 5280, 5632, 5654, 5706, 5760, 6168, 6336, 6340, 6974, 7040, 7608, 7680, 7710, 7920, 8224, 8448, 8481, 9252, 9510, 10144, 10280, 10461, 10560, 11308, 11412, 11520, 11565, 12336, 12672, 12680, 13948, 14080, 14135, 14265, 15216, 15420, 15840, 16448, 16896, 16962, 17435, 18504, 19020, 20288, 20560, 20922, 21120, 22616, 22824, 23040, 23130, 24672, 25344, 25360, 25443, 27896, 28160, 28270, 28530, 30432, 30840, 31383, 31680, 32896, 33924, 34870, 37008, 38040, 40576, 41120, 41844, 42240, 42405, 45232, 45648, 46260, 49344, 50688, 50720, 50886, 52305, 55792, 56540, 57060, 60864, 61680, 62766, 63360, 65792, 67848, 69740, 74016, 76080, 81152, 81469, 82240, 83688, 84480, 84810, 90464, 91296, 92520, 98688, 101440, 101772, 104610, 111584, 113080, 114120, 121728, 123360, 125532, 126720, 127215, 131584, 135696, 139480, 148032, 152160, 156915, 162304, 162938, 164480, 167376, 169620, 180928, 182592, 185040, 197376, 202880, 203544, 209220, 223168, 226160, 228240, 243456, 244407, 246720, 251064, 253440, 254430, 271392, 278960, 296064, 304320, 313830, 325876, 328960, 334752, 339240, 361856, 365184, 370080, 394752, 405760, 407088, 407345, 418440, 446336, 452320, 456480, 486912, 488814, 493440, 502128, 508860, 542784, 557920, 592128, 608640, 627660, 651752, 657920, 669504, 678480, 723712, 730368, 733221, 740160, 811520, 814176, 814690, 836880, 892672, 896159, 904640, 912960, 977628, 986880, 1004256, 1017720, 1085568, 1115840, 1184256, 1217280, 1222035, 1255320, 1303504, 1339008, 1356960, 1447424, 1460736, 1466442, 1480320, 1628352, 1629380, 1673760, 1785344, 1792318, 1809280, 1825920, 1955256, 1973760, 2008512, 2035440, 2171136, 2231680, 2434560, 2444070, 2510640, 2607008, 2678016, 2688477, 2713920, 2932884, 2960640, 3256704, 3258760, 3347520, 3584636, 3618560, 3651840, 3666105, 3910512, 4017024, 4070880, 4342272, 4463360, 4480795, 4888140, 5021280, 5214016, 5356032, 5376954, 5427840, 5865768, 5921280, 6513408, 6517520, 6695040, 7169272, 7237120, 7303680, 7332210, 7821024, 8034048, 8065431, 8141760, 8926720, 8961590, 9776280, 10042560, 10428032, 10753908, 10855680, 11731536, 13026816, 13035040, 13390080, 13442385, 14338544, 14664420, 15642048, 16068096, 16130862, 16283520, 17923180, 19552560, 20085120, 20856064, 21507816, 21711360, 23463072, 26070080, 26780160, 26884770, 28677088, 29328840, 31284096, 32261724, 32567040, 35846360, 39105120, 40170240, 40327155, 41712128, 43015632, 46926144, 52140160, 53769540, 57354176, 58657680, 62568192, 64523448, 65134080, 71692720, 78210240, 80340480, 80654310, 86031264, 93852288, 104280320, 107539080, 114708352, 117315360, 125136384, 129046896, 143385440, 156420480, 161308620, 172062528, 187704576, 208560640, 215078160, 229416704, 234630720, 258093792, 286770880, 312840960, 322617240, 344125056, 375409152, 430156320, 458833408, 469261440, 516187584, 573541760, 625681920, 645234480, 688250112, 860312640, 938522880, 1032375168, 1147083520, 1290468960, 1376500224, 1720625280, 1877045760, 2064750336, 2294167040, 2580937920, 3441250560, 4129500672, 5161875840, 6882501120, 10323751680, 20647503360]

約数ペア:

[(1, 20647503360), (2, 10323751680), (3, 6882501120), (4, 5161875840), (5, 4129500672), (6, 3441250560), (8, 2580937920), (9, 2294167040), (10, 2064750336), (11, 1877045760), (12, 1720625280), (15, 1376500224), (16, 1290468960), (18, 1147083520), (20, 1032375168), (22, 938522880), (24, 860312640), (30, 688250112), (32, 645234480), (33, 625681920), (36, 573541760), (40, 516187584), (44, 469261440), (45, 458833408), (48, 430156320), (55, 375409152), (60, 344125056), (64, 322617240), (66, 312840960), (72, 286770880), (80, 258093792), (88, 234630720), (90, 229416704), (96, 215078160), (99, 208560640), (110, 187704576), (120, 172062528), (128, 161308620), (132, 156420480), (144, 143385440), (160, 129046896), (165, 125136384), (176, 117315360), (180, 114708352), (192, 107539080), (198, 104280320), (220, 93852288), (240, 86031264), (256, 80654310), (257, 80340480), (264, 78210240), (288, 71692720), (317, 65134080), (320, 64523448), (330, 62568192), (352, 58657680), (360, 57354176), (384, 53769540), (396, 52140160), (440, 46926144), (480, 43015632), (495, 41712128), (512, 40327155), (514, 40170240), (528, 39105120), (576, 35846360), (634, 32567040), (640, 32261724), (660, 31284096), (704, 29328840), (720, 28677088), (768, 26884770), (771, 26780160), (792, 26070080), (880, 23463072), (951, 21711360), (960, 21507816), (990, 20856064), (1028, 20085120), (1056, 19552560), (1152, 17923180), (1268, 16283520), (1280, 16130862), (1285, 16068096), (1320, 15642048), (1408, 14664420), (1440, 14338544), (1536, 13442385), (1542, 13390080), (1584, 13035040), (1585, 13026816), (1760, 11731536), (1902, 10855680), (1920, 10753908), (1980, 10428032), (2056, 10042560), (2112, 9776280), (2304, 8961590), (2313, 8926720), (2536, 8141760), (2560, 8065431), (2570, 8034048), (2640, 7821024), (2816, 7332210), (2827, 7303680), (2853, 7237120), (2880, 7169272), (3084, 6695040), (3168, 6517520), (3170, 6513408), (3487, 5921280), (3520, 5865768), (3804, 5427840), (3840, 5376954), (3855, 5356032), (3960, 5214016), (4112, 5021280), (4224, 4888140), (4608, 4480795), (4626, 4463360), (4755, 4342272), (5072, 4070880), (5140, 4017024), (5280, 3910512), (5632, 3666105), (5654, 3651840), (5706, 3618560), (5760, 3584636), (6168, 3347520), (6336, 3258760), (6340, 3256704), (6974, 2960640), (7040, 2932884), (7608, 2713920), (7680, 2688477), (7710, 2678016), (7920, 2607008), (8224, 2510640), (8448, 2444070), (8481, 2434560), (9252, 2231680), (9510, 2171136), (10144, 2035440), (10280, 2008512), (10461, 1973760), (10560, 1955256), (11308, 1825920), (11412, 1809280), (11520, 1792318), (11565, 1785344), (12336, 1673760), (12672, 1629380), (12680, 1628352), (13948, 1480320), (14080, 1466442), (14135, 1460736), (14265, 1447424), (15216, 1356960), (15420, 1339008), (15840, 1303504), (16448, 1255320), (16896, 1222035), (16962, 1217280), (17435, 1184256), (18504, 1115840), (19020, 1085568), (20288, 1017720), (20560, 1004256), (20922, 986880), (21120, 977628), (22616, 912960), (22824, 904640), (23040, 896159), (23130, 892672), (24672, 836880), (25344, 814690), (25360, 814176), (25443, 811520), (27896, 740160), (28160, 733221), (28270, 730368), (28530, 723712), (30432, 678480), (30840, 669504), (31383, 657920), (31680, 651752), (32896, 627660), (33924, 608640), (34870, 592128), (37008, 557920), (38040, 542784), (40576, 508860), (41120, 502128), (41844, 493440), (42240, 488814), (42405, 486912), (45232, 456480), (45648, 452320), (46260, 446336), (49344, 418440), (50688, 407345), (50720, 407088), (50886, 405760), (52305, 394752), (55792, 370080), (56540, 365184), (57060, 361856), (60864, 339240), (61680, 334752), (62766, 328960), (63360, 325876), (65792, 313830), (67848, 304320), (69740, 296064), (74016, 278960), (76080, 271392), (81152, 254430), (81469, 253440), (82240, 251064), (83688, 246720), (84480, 244407), (84810, 243456), (90464, 228240), (91296, 226160), (92520, 223168), (98688, 209220), (101440, 203544), (101772, 202880), (104610, 197376), (111584, 185040), (113080, 182592), (114120, 180928), (121728, 169620), (123360, 167376), (125532, 164480), (126720, 162938), (127215, 162304), (131584, 156915), (135696, 152160), (139480, 148032)]