20555243520

素因数分解:

$2^{13}\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1039}}^1$

素因数の和:1103

約数の個数: 448

約数和(自身を含む): 78512578560

約数和(自身を除く): 57957335040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 56, 60, 64, 69, 70, 80, 84, 92, 96, 105, 112, 115, 120, 128, 138, 140, 160, 161, 168, 184, 192, 210, 224, 230, 240, 256, 276, 280, 320, 322, 336, 345, 368, 384, 420, 448, 460, 480, 483, 512, 552, 560, 640, 644, 672, 690, 736, 768, 805, 840, 896, 920, 960, 966, 1024, 1039, 1104, 1120, 1280, 1288, 1344, 1380, 1472, 1536, 1610, 1680, 1792, 1840, 1920, 1932, 2048, 2078, 2208, 2240, 2415, 2560, 2576, 2688, 2760, 2944, 3072, 3117, 3220, 3360, 3584, 3680, 3840, 3864, 4096, 4156, 4416, 4480, 4830, 5120, 5152, 5195, 5376, 5520, 5888, 6144, 6234, 6440, 6720, 7168, 7273, 7360, 7680, 7728, 8192, 8312, 8832, 8960, 9660, 10240, 10304, 10390, 10752, 11040, 11776, 12288, 12468, 12880, 13440, 14336, 14546, 14720, 15360, 15456, 15585, 16624, 17664, 17920, 19320, 20480, 20608, 20780, 21504, 21819, 22080, 23552, 23897, 24576, 24936, 25760, 26880, 28672, 29092, 29440, 30720, 30912, 31170, 33248, 35328, 35840, 36365, 38640, 40960, 41216, 41560, 43008, 43638, 44160, 47104, 47794, 49872, 51520, 53760, 57344, 58184, 58880, 61440, 61824, 62340, 66496, 70656, 71680, 71691, 72730, 77280, 82432, 83120, 86016, 87276, 88320, 94208, 95588, 99744, 103040, 107520, 109095, 116368, 117760, 119485, 122880, 123648, 124680, 132992, 141312, 143360, 143382, 145460, 154560, 164864, 166240, 167279, 172032, 174552, 176640, 188416, 191176, 199488, 206080, 215040, 218190, 232736, 235520, 238970, 247296, 249360, 265984, 282624, 286720, 286764, 290920, 309120, 329728, 332480, 334558, 349104, 353280, 358455, 382352, 398976, 412160, 430080, 436380, 465472, 471040, 477940, 494592, 498720, 501837, 531968, 565248, 573528, 581840, 618240, 659456, 664960, 669116, 698208, 706560, 716910, 764704, 797952, 824320, 836395, 860160, 872760, 930944, 942080, 955880, 989184, 997440, 1003674, 1063936, 1147056, 1163680, 1236480, 1318912, 1329920, 1338232, 1396416, 1413120, 1433820, 1529408, 1595904, 1648640, 1672790, 1745520, 1861888, 1911760, 1978368, 1994880, 2007348, 2127872, 2294112, 2327360, 2472960, 2509185, 2659840, 2676464, 2792832, 2826240, 2867640, 3058816, 3191808, 3297280, 3345580, 3491040, 3723776, 3823520, 3956736, 3989760, 4014696, 4255744, 4588224, 4654720, 4945920, 5018370, 5319680, 5352928, 5585664, 5735280, 6117632, 6383616, 6594560, 6691160, 6982080, 7447552, 7647040, 7979520, 8029392, 8511488, 9176448, 9309440, 9891840, 10036740, 10639360, 10705856, 11171328, 11470560, 12235264, 12767232, 13382320, 13964160, 14895104, 15294080, 15959040, 16058784, 18352896, 18618880, 19783680, 20073480, 21278720, 21411712, 22342656, 22941120, 24470528, 25534464, 26764640, 27928320, 29790208, 30588160, 31918080, 32117568, 36705792, 37237760, 40146960, 42557440, 42823424, 44685312, 45882240, 48941056, 53529280, 55856640, 59580416, 61176320, 63836160, 64235136, 73411584, 74475520, 80293920, 85646848, 89370624, 91764480, 97882112, 107058560, 111713280, 122352640, 127672320, 128470272, 146823168, 148951040, 160587840, 171293696, 178741248, 183528960, 195764224, 214117120, 223426560, 244705280, 256940544, 293646336, 297902080, 321175680, 342587392, 367057920, 428234240, 446853120, 489410560, 513881088, 587292672, 642351360, 685174784, 734115840, 856468480, 893706240, 978821120, 1027762176, 1284702720, 1370349568, 1468231680, 1712936960, 2055524352, 2569405440, 2936463360, 3425873920, 4111048704, 5138810880, 6851747840, 10277621760, 20555243520]

約数ペア:

[(1, 20555243520), (2, 10277621760), (3, 6851747840), (4, 5138810880), (5, 4111048704), (6, 3425873920), (7, 2936463360), (8, 2569405440), (10, 2055524352), (12, 1712936960), (14, 1468231680), (15, 1370349568), (16, 1284702720), (20, 1027762176), (21, 978821120), (23, 893706240), (24, 856468480), (28, 734115840), (30, 685174784), (32, 642351360), (35, 587292672), (40, 513881088), (42, 489410560), (46, 446853120), (48, 428234240), (56, 367057920), (60, 342587392), (64, 321175680), (69, 297902080), (70, 293646336), (80, 256940544), (84, 244705280), (92, 223426560), (96, 214117120), (105, 195764224), (112, 183528960), (115, 178741248), (120, 171293696), (128, 160587840), (138, 148951040), (140, 146823168), (160, 128470272), (161, 127672320), (168, 122352640), (184, 111713280), (192, 107058560), (210, 97882112), (224, 91764480), (230, 89370624), (240, 85646848), (256, 80293920), (276, 74475520), (280, 73411584), (320, 64235136), (322, 63836160), (336, 61176320), (345, 59580416), (368, 55856640), (384, 53529280), (420, 48941056), (448, 45882240), (460, 44685312), (480, 42823424), (483, 42557440), (512, 40146960), (552, 37237760), (560, 36705792), (640, 32117568), (644, 31918080), (672, 30588160), (690, 29790208), (736, 27928320), (768, 26764640), (805, 25534464), (840, 24470528), (896, 22941120), (920, 22342656), (960, 21411712), (966, 21278720), (1024, 20073480), (1039, 19783680), (1104, 18618880), (1120, 18352896), (1280, 16058784), (1288, 15959040), (1344, 15294080), (1380, 14895104), (1472, 13964160), (1536, 13382320), (1610, 12767232), (1680, 12235264), (1792, 11470560), (1840, 11171328), (1920, 10705856), (1932, 10639360), (2048, 10036740), (2078, 9891840), (2208, 9309440), (2240, 9176448), (2415, 8511488), (2560, 8029392), (2576, 7979520), (2688, 7647040), (2760, 7447552), (2944, 6982080), (3072, 6691160), (3117, 6594560), (3220, 6383616), (3360, 6117632), (3584, 5735280), (3680, 5585664), (3840, 5352928), (3864, 5319680), (4096, 5018370), (4156, 4945920), (4416, 4654720), (4480, 4588224), (4830, 4255744), (5120, 4014696), (5152, 3989760), (5195, 3956736), (5376, 3823520), (5520, 3723776), (5888, 3491040), (6144, 3345580), (6234, 3297280), (6440, 3191808), (6720, 3058816), (7168, 2867640), (7273, 2826240), (7360, 2792832), (7680, 2676464), (7728, 2659840), (8192, 2509185), (8312, 2472960), (8832, 2327360), (8960, 2294112), (9660, 2127872), (10240, 2007348), (10304, 1994880), (10390, 1978368), (10752, 1911760), (11040, 1861888), (11776, 1745520), (12288, 1672790), (12468, 1648640), (12880, 1595904), (13440, 1529408), (14336, 1433820), (14546, 1413120), (14720, 1396416), (15360, 1338232), (15456, 1329920), (15585, 1318912), (16624, 1236480), (17664, 1163680), (17920, 1147056), (19320, 1063936), (20480, 1003674), (20608, 997440), (20780, 989184), (21504, 955880), (21819, 942080), (22080, 930944), (23552, 872760), (23897, 860160), (24576, 836395), (24936, 824320), (25760, 797952), (26880, 764704), (28672, 716910), (29092, 706560), (29440, 698208), (30720, 669116), (30912, 664960), (31170, 659456), (33248, 618240), (35328, 581840), (35840, 573528), (36365, 565248), (38640, 531968), (40960, 501837), (41216, 498720), (41560, 494592), (43008, 477940), (43638, 471040), (44160, 465472), (47104, 436380), (47794, 430080), (49872, 412160), (51520, 398976), (53760, 382352), (57344, 358455), (58184, 353280), (58880, 349104), (61440, 334558), (61824, 332480), (62340, 329728), (66496, 309120), (70656, 290920), (71680, 286764), (71691, 286720), (72730, 282624), (77280, 265984), (82432, 249360), (83120, 247296), (86016, 238970), (87276, 235520), (88320, 232736), (94208, 218190), (95588, 215040), (99744, 206080), (103040, 199488), (107520, 191176), (109095, 188416), (116368, 176640), (117760, 174552), (119485, 172032), (122880, 167279), (123648, 166240), (124680, 164864), (132992, 154560), (141312, 145460), (143360, 143382)]