20641720320

素因数分解:

$2^{11}\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5743}}^1$

素因数の和:5792

約数の個数: 384

約数和(自身を含む): 79032844800

約数和(自身を除く): 58391124480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 180, 192, 195, 208, 216, 234, 240, 256, 260, 270, 288, 312, 320, 351, 360, 384, 390, 416, 432, 468, 480, 512, 520, 540, 576, 585, 624, 640, 702, 720, 768, 780, 832, 864, 936, 960, 1024, 1040, 1080, 1152, 1170, 1248, 1280, 1404, 1440, 1536, 1560, 1664, 1728, 1755, 1872, 1920, 2048, 2080, 2160, 2304, 2340, 2496, 2560, 2808, 2880, 3072, 3120, 3328, 3456, 3510, 3744, 3840, 4160, 4320, 4608, 4680, 4992, 5120, 5616, 5743, 5760, 6144, 6240, 6656, 6912, 7020, 7488, 7680, 8320, 8640, 9216, 9360, 9984, 10240, 11232, 11486, 11520, 12480, 13312, 13824, 14040, 14976, 15360, 16640, 17229, 17280, 18432, 18720, 19968, 22464, 22972, 23040, 24960, 26624, 27648, 28080, 28715, 29952, 30720, 33280, 34458, 34560, 37440, 39936, 44928, 45944, 46080, 49920, 51687, 55296, 56160, 57430, 59904, 66560, 68916, 69120, 74659, 74880, 79872, 86145, 89856, 91888, 92160, 99840, 103374, 112320, 114860, 119808, 133120, 137832, 138240, 149318, 149760, 155061, 172290, 179712, 183776, 199680, 206748, 223977, 224640, 229720, 239616, 258435, 275664, 276480, 298636, 299520, 310122, 344580, 359424, 367552, 373295, 399360, 413496, 447954, 449280, 459440, 516870, 551328, 597272, 599040, 620244, 671931, 689160, 718848, 735104, 746590, 775305, 826992, 895908, 898560, 918880, 1033740, 1102656, 1119885, 1194544, 1198080, 1240488, 1343862, 1378320, 1470208, 1493180, 1550610, 1653984, 1791816, 1797120, 1837760, 2015793, 2067480, 2205312, 2239770, 2389088, 2480976, 2687724, 2756640, 2940416, 2986360, 3101220, 3307968, 3359655, 3583632, 3594240, 3675520, 4031586, 4134960, 4410624, 4479540, 4778176, 4961952, 5375448, 5513280, 5880832, 5972720, 6202440, 6615936, 6719310, 7167264, 7351040, 8063172, 8269920, 8821248, 8959080, 9556352, 9923904, 10078965, 10750896, 11026560, 11761664, 11945440, 12404880, 13231872, 13438620, 14334528, 14702080, 16126344, 16539840, 17642496, 17918160, 19112704, 19847808, 20157930, 21501792, 22053120, 23890880, 24809760, 26463744, 26877240, 28669056, 29404160, 32252688, 33079680, 35284992, 35836320, 38225408, 39695616, 40315860, 43003584, 44106240, 47781760, 49619520, 52927488, 53754480, 57338112, 58808320, 64505376, 66159360, 71672640, 76450816, 79391232, 80631720, 86007168, 88212480, 95563520, 99239040, 105854976, 107508960, 114676224, 129010752, 132318720, 143345280, 152901632, 158782464, 161263440, 172014336, 176424960, 191127040, 198478080, 215017920, 229352448, 258021504, 264637440, 286690560, 317564928, 322526880, 344028672, 382254080, 396956160, 430035840, 458704896, 516043008, 529274880, 573381120, 645053760, 688057344, 764508160, 793912320, 860071680, 1032086016, 1146762240, 1290107520, 1376114688, 1587824640, 1720143360, 2064172032, 2293524480, 2580215040, 3440286720, 4128344064, 5160430080, 6880573440, 10320860160, 20641720320]

約数ペア:

[(1, 20641720320), (2, 10320860160), (3, 6880573440), (4, 5160430080), (5, 4128344064), (6, 3440286720), (8, 2580215040), (9, 2293524480), (10, 2064172032), (12, 1720143360), (13, 1587824640), (15, 1376114688), (16, 1290107520), (18, 1146762240), (20, 1032086016), (24, 860071680), (26, 793912320), (27, 764508160), (30, 688057344), (32, 645053760), (36, 573381120), (39, 529274880), (40, 516043008), (45, 458704896), (48, 430035840), (52, 396956160), (54, 382254080), (60, 344028672), (64, 322526880), (65, 317564928), (72, 286690560), (78, 264637440), (80, 258021504), (90, 229352448), (96, 215017920), (104, 198478080), (108, 191127040), (117, 176424960), (120, 172014336), (128, 161263440), (130, 158782464), (135, 152901632), (144, 143345280), (156, 132318720), (160, 129010752), (180, 114676224), (192, 107508960), (195, 105854976), (208, 99239040), (216, 95563520), (234, 88212480), (240, 86007168), (256, 80631720), (260, 79391232), (270, 76450816), (288, 71672640), (312, 66159360), (320, 64505376), (351, 58808320), (360, 57338112), (384, 53754480), (390, 52927488), (416, 49619520), (432, 47781760), (468, 44106240), (480, 43003584), (512, 40315860), (520, 39695616), (540, 38225408), (576, 35836320), (585, 35284992), (624, 33079680), (640, 32252688), (702, 29404160), (720, 28669056), (768, 26877240), (780, 26463744), (832, 24809760), (864, 23890880), (936, 22053120), (960, 21501792), (1024, 20157930), (1040, 19847808), (1080, 19112704), (1152, 17918160), (1170, 17642496), (1248, 16539840), (1280, 16126344), (1404, 14702080), (1440, 14334528), (1536, 13438620), (1560, 13231872), (1664, 12404880), (1728, 11945440), (1755, 11761664), (1872, 11026560), (1920, 10750896), (2048, 10078965), (2080, 9923904), (2160, 9556352), (2304, 8959080), (2340, 8821248), (2496, 8269920), (2560, 8063172), (2808, 7351040), (2880, 7167264), (3072, 6719310), (3120, 6615936), (3328, 6202440), (3456, 5972720), (3510, 5880832), (3744, 5513280), (3840, 5375448), (4160, 4961952), (4320, 4778176), (4608, 4479540), (4680, 4410624), (4992, 4134960), (5120, 4031586), (5616, 3675520), (5743, 3594240), (5760, 3583632), (6144, 3359655), (6240, 3307968), (6656, 3101220), (6912, 2986360), (7020, 2940416), (7488, 2756640), (7680, 2687724), (8320, 2480976), (8640, 2389088), (9216, 2239770), (9360, 2205312), (9984, 2067480), (10240, 2015793), (11232, 1837760), (11486, 1797120), (11520, 1791816), (12480, 1653984), (13312, 1550610), (13824, 1493180), (14040, 1470208), (14976, 1378320), (15360, 1343862), (16640, 1240488), (17229, 1198080), (17280, 1194544), (18432, 1119885), (18720, 1102656), (19968, 1033740), (22464, 918880), (22972, 898560), (23040, 895908), (24960, 826992), (26624, 775305), (27648, 746590), (28080, 735104), (28715, 718848), (29952, 689160), (30720, 671931), (33280, 620244), (34458, 599040), (34560, 597272), (37440, 551328), (39936, 516870), (44928, 459440), (45944, 449280), (46080, 447954), (49920, 413496), (51687, 399360), (55296, 373295), (56160, 367552), (57430, 359424), (59904, 344580), (66560, 310122), (68916, 299520), (69120, 298636), (74659, 276480), (74880, 275664), (79872, 258435), (86145, 239616), (89856, 229720), (91888, 224640), (92160, 223977), (99840, 206748), (103374, 199680), (112320, 183776), (114860, 179712), (119808, 172290), (133120, 155061), (137832, 149760), (138240, 149318)]