19728450560

素因数分解:

$2^{10}\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1$

素因数の和:338

約数の個数: 528

約数和(自身を含む): 62099364096

約数和(自身を除く): 42370913536

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 23, 26, 28, 32, 35, 40, 46, 49, 52, 56, 64, 65, 70, 80, 91, 92, 98, 104, 112, 115, 128, 130, 140, 160, 161, 182, 184, 196, 208, 224, 230, 245, 256, 260, 263, 280, 299, 320, 322, 364, 368, 392, 416, 448, 455, 460, 490, 512, 520, 526, 560, 598, 637, 640, 644, 728, 736, 784, 805, 832, 896, 910, 920, 980, 1024, 1040, 1052, 1120, 1127, 1196, 1274, 1280, 1288, 1315, 1456, 1472, 1495, 1568, 1610, 1664, 1792, 1820, 1840, 1841, 1960, 2080, 2093, 2104, 2240, 2254, 2392, 2548, 2560, 2576, 2630, 2912, 2944, 2990, 3136, 3185, 3220, 3328, 3419, 3584, 3640, 3680, 3682, 3920, 4160, 4186, 4208, 4480, 4508, 4784, 5096, 5120, 5152, 5260, 5635, 5824, 5888, 5980, 6049, 6272, 6370, 6440, 6656, 6838, 7168, 7280, 7360, 7364, 7840, 8320, 8372, 8416, 8960, 9016, 9205, 9568, 10192, 10304, 10465, 10520, 11270, 11648, 11776, 11960, 12098, 12544, 12740, 12880, 12887, 13312, 13676, 14560, 14651, 14720, 14728, 15680, 16640, 16744, 16832, 17095, 17920, 18032, 18410, 19136, 20384, 20608, 20930, 21040, 22540, 23296, 23552, 23920, 23933, 24196, 25088, 25480, 25760, 25774, 27352, 29120, 29302, 29440, 29456, 30245, 31360, 33280, 33488, 33664, 34190, 35840, 36064, 36820, 38272, 40768, 41216, 41860, 42080, 42343, 45080, 46592, 47840, 47866, 48392, 50176, 50960, 51520, 51548, 54704, 58240, 58604, 58880, 58912, 60490, 62720, 64435, 66560, 66976, 67328, 68380, 72128, 73255, 73640, 76544, 78637, 81536, 82432, 83720, 84160, 84686, 90160, 93184, 95680, 95732, 96784, 101920, 103040, 103096, 109408, 116480, 117208, 117760, 117824, 119665, 120980, 125440, 128870, 133952, 134656, 136760, 144256, 146510, 147280, 153088, 157274, 163072, 164864, 167440, 167531, 168320, 169372, 180320, 191360, 191464, 193568, 203840, 206080, 206192, 211715, 218816, 232960, 234416, 235648, 239330, 241960, 250880, 257740, 267904, 269312, 273520, 288512, 293020, 294560, 296401, 306176, 314548, 326144, 334880, 335062, 336640, 338744, 360640, 382720, 382928, 387136, 393185, 407680, 412160, 412384, 423430, 437632, 465920, 468832, 471296, 478660, 483920, 515480, 535808, 547040, 550459, 577024, 586040, 589120, 592802, 629096, 652288, 669760, 670124, 673280, 677488, 721280, 765440, 765856, 774272, 786370, 815360, 824320, 824768, 837655, 846860, 875264, 937664, 942592, 957320, 967840, 1030960, 1071616, 1094080, 1100918, 1154048, 1172080, 1178240, 1185604, 1258192, 1339520, 1340248, 1346560, 1354976, 1442560, 1482005, 1530880, 1531712, 1548544, 1572740, 1630720, 1649536, 1675310, 1693720, 1750528, 1875328, 1885184, 1914640, 1935680, 2061920, 2143232, 2188160, 2201836, 2344160, 2356480, 2371208, 2516384, 2679040, 2680496, 2709952, 2752295, 2885120, 2964010, 3063424, 3097088, 3145480, 3261440, 3299072, 3350620, 3387440, 3501056, 3750656, 3829280, 3853213, 3871360, 4123840, 4376320, 4403672, 4688320, 4712960, 4742416, 5032768, 5358080, 5360992, 5419904, 5504590, 5770240, 5928020, 6126848, 6194176, 6290960, 6598144, 6701240, 6774880, 7501312, 7658560, 7706426, 7742720, 8247680, 8752640, 8807344, 9376640, 9425920, 9484832, 10065536, 10716160, 10721984, 10839808, 11009180, 11856040, 12253696, 12581920, 13196288, 13402480, 13549760, 15002624, 15317120, 15412852, 15485440, 16495360, 17505280, 17614688, 18753280, 18969664, 19266065, 20131072, 21443968, 21679616, 22018360, 23712080, 24507392, 25163840, 26804960, 27099520, 30634240, 30825704, 30970880, 32990720, 35229376, 37506560, 37939328, 38532130, 40262144, 42887936, 43359232, 44036720, 47424160, 50327680, 53609920, 54199040, 61268480, 61651408, 65981440, 70458752, 75013120, 75878656, 77064260, 80524288, 85775872, 88073440, 94848320, 100655360, 107219840, 108398080, 122536960, 123302816, 140917504, 151757312, 154128520, 171551744, 176146880, 189696640, 201310720, 214439680, 216796160, 246605632, 281835008, 303514624, 308257040, 352293760, 379393280, 402621440, 428879360, 493211264, 563670016, 616514080, 704587520, 758786560, 857758720, 986422528, 1233028160, 1409175040, 1517573120, 1972845056, 2466056320, 2818350080, 3945690112, 4932112640, 9864225280, 19728450560]

約数ペア:

[(1, 19728450560), (2, 9864225280), (4, 4932112640), (5, 3945690112), (7, 2818350080), (8, 2466056320), (10, 1972845056), (13, 1517573120), (14, 1409175040), (16, 1233028160), (20, 986422528), (23, 857758720), (26, 758786560), (28, 704587520), (32, 616514080), (35, 563670016), (40, 493211264), (46, 428879360), (49, 402621440), (52, 379393280), (56, 352293760), (64, 308257040), (65, 303514624), (70, 281835008), (80, 246605632), (91, 216796160), (92, 214439680), (98, 201310720), (104, 189696640), (112, 176146880), (115, 171551744), (128, 154128520), (130, 151757312), (140, 140917504), (160, 123302816), (161, 122536960), (182, 108398080), (184, 107219840), (196, 100655360), (208, 94848320), (224, 88073440), (230, 85775872), (245, 80524288), (256, 77064260), (260, 75878656), (263, 75013120), (280, 70458752), (299, 65981440), (320, 61651408), (322, 61268480), (364, 54199040), (368, 53609920), (392, 50327680), (416, 47424160), (448, 44036720), (455, 43359232), (460, 42887936), (490, 40262144), (512, 38532130), (520, 37939328), (526, 37506560), (560, 35229376), (598, 32990720), (637, 30970880), (640, 30825704), (644, 30634240), (728, 27099520), (736, 26804960), (784, 25163840), (805, 24507392), (832, 23712080), (896, 22018360), (910, 21679616), (920, 21443968), (980, 20131072), (1024, 19266065), (1040, 18969664), (1052, 18753280), (1120, 17614688), (1127, 17505280), (1196, 16495360), (1274, 15485440), (1280, 15412852), (1288, 15317120), (1315, 15002624), (1456, 13549760), (1472, 13402480), (1495, 13196288), (1568, 12581920), (1610, 12253696), (1664, 11856040), (1792, 11009180), (1820, 10839808), (1840, 10721984), (1841, 10716160), (1960, 10065536), (2080, 9484832), (2093, 9425920), (2104, 9376640), (2240, 8807344), (2254, 8752640), (2392, 8247680), (2548, 7742720), (2560, 7706426), (2576, 7658560), (2630, 7501312), (2912, 6774880), (2944, 6701240), (2990, 6598144), (3136, 6290960), (3185, 6194176), (3220, 6126848), (3328, 5928020), (3419, 5770240), (3584, 5504590), (3640, 5419904), (3680, 5360992), (3682, 5358080), (3920, 5032768), (4160, 4742416), (4186, 4712960), (4208, 4688320), (4480, 4403672), (4508, 4376320), (4784, 4123840), (5096, 3871360), (5120, 3853213), (5152, 3829280), (5260, 3750656), (5635, 3501056), (5824, 3387440), (5888, 3350620), (5980, 3299072), (6049, 3261440), (6272, 3145480), (6370, 3097088), (6440, 3063424), (6656, 2964010), (6838, 2885120), (7168, 2752295), (7280, 2709952), (7360, 2680496), (7364, 2679040), (7840, 2516384), (8320, 2371208), (8372, 2356480), (8416, 2344160), (8960, 2201836), (9016, 2188160), (9205, 2143232), (9568, 2061920), (10192, 1935680), (10304, 1914640), (10465, 1885184), (10520, 1875328), (11270, 1750528), (11648, 1693720), (11776, 1675310), (11960, 1649536), (12098, 1630720), (12544, 1572740), (12740, 1548544), (12880, 1531712), (12887, 1530880), (13312, 1482005), (13676, 1442560), (14560, 1354976), (14651, 1346560), (14720, 1340248), (14728, 1339520), (15680, 1258192), (16640, 1185604), (16744, 1178240), (16832, 1172080), (17095, 1154048), (17920, 1100918), (18032, 1094080), (18410, 1071616), (19136, 1030960), (20384, 967840), (20608, 957320), (20930, 942592), (21040, 937664), (22540, 875264), (23296, 846860), (23552, 837655), (23920, 824768), (23933, 824320), (24196, 815360), (25088, 786370), (25480, 774272), (25760, 765856), (25774, 765440), (27352, 721280), (29120, 677488), (29302, 673280), (29440, 670124), (29456, 669760), (30245, 652288), (31360, 629096), (33280, 592802), (33488, 589120), (33664, 586040), (34190, 577024), (35840, 550459), (36064, 547040), (36820, 535808), (38272, 515480), (40768, 483920), (41216, 478660), (41860, 471296), (42080, 468832), (42343, 465920), (45080, 437632), (46592, 423430), (47840, 412384), (47866, 412160), (48392, 407680), (50176, 393185), (50960, 387136), (51520, 382928), (51548, 382720), (54704, 360640), (58240, 338744), (58604, 336640), (58880, 335062), (58912, 334880), (60490, 326144), (62720, 314548), (64435, 306176), (66560, 296401), (66976, 294560), (67328, 293020), (68380, 288512), (72128, 273520), (73255, 269312), (73640, 267904), (76544, 257740), (78637, 250880), (81536, 241960), (82432, 239330), (83720, 235648), (84160, 234416), (84686, 232960), (90160, 218816), (93184, 211715), (95680, 206192), (95732, 206080), (96784, 203840), (101920, 193568), (103040, 191464), (103096, 191360), (109408, 180320), (116480, 169372), (117208, 168320), (117760, 167531), (117824, 167440), (119665, 164864), (120980, 163072), (125440, 157274), (128870, 153088), (133952, 147280), (134656, 146510), (136760, 144256)]