20047184640

素因数分解:

$2^8\times 3^3\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{479}}^1$

素因数の和:689

約数の個数: 576

約数和(自身を含む): 81943142400

約数和(自身を除く): 61895957760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 173, 180, 189, 192, 210, 216, 224, 240, 252, 256, 270, 280, 288, 315, 320, 336, 346, 360, 378, 384, 420, 432, 448, 479, 480, 504, 519, 540, 560, 576, 630, 640, 672, 692, 720, 756, 768, 840, 864, 865, 896, 945, 958, 960, 1008, 1038, 1080, 1120, 1152, 1211, 1260, 1280, 1344, 1384, 1437, 1440, 1512, 1557, 1680, 1728, 1730, 1792, 1890, 1916, 1920, 2016, 2076, 2160, 2240, 2304, 2395, 2422, 2520, 2595, 2688, 2768, 2874, 2880, 3024, 3114, 3353, 3360, 3456, 3460, 3633, 3780, 3832, 3840, 4032, 4152, 4311, 4320, 4480, 4671, 4790, 4844, 5040, 5190, 5376, 5536, 5748, 5760, 6048, 6055, 6228, 6706, 6720, 6912, 6920, 7185, 7266, 7560, 7664, 7785, 8064, 8304, 8622, 8640, 8960, 9342, 9580, 9688, 10059, 10080, 10380, 10899, 11072, 11496, 11520, 12096, 12110, 12456, 12933, 13412, 13440, 13840, 14370, 14532, 15120, 15328, 15570, 16128, 16608, 16765, 17244, 17280, 18165, 18684, 19160, 19376, 20118, 20160, 20760, 21555, 21798, 22144, 22992, 23355, 24192, 24220, 24912, 25866, 26824, 26880, 27680, 28740, 29064, 30177, 30240, 30656, 31140, 32697, 33216, 33530, 34488, 34560, 36330, 37368, 38320, 38752, 40236, 40320, 41520, 43110, 43596, 44288, 45984, 46710, 48384, 48440, 49824, 50295, 51732, 53648, 54495, 55360, 57480, 58128, 60354, 60480, 61312, 62280, 64665, 65394, 66432, 67060, 68976, 72660, 74736, 76640, 77504, 80472, 80640, 82867, 83040, 86220, 87192, 90531, 91968, 93420, 96880, 99648, 100590, 103464, 107296, 108990, 110720, 114960, 116256, 120708, 120960, 122624, 124560, 129330, 130788, 132864, 134120, 137952, 145320, 149472, 150885, 153280, 155008, 160944, 163485, 165734, 166080, 172440, 174384, 181062, 183936, 186840, 193760, 199296, 201180, 206928, 214592, 217980, 221440, 229920, 232512, 241416, 241920, 248601, 249120, 258660, 261576, 268240, 275904, 290640, 298944, 301770, 306560, 310016, 321888, 326970, 331468, 332160, 344880, 348768, 362124, 367872, 373680, 387520, 398592, 402360, 413856, 414335, 429184, 435960, 452655, 459840, 465024, 482832, 497202, 498240, 517320, 523152, 536480, 551808, 580069, 581280, 597888, 603540, 613120, 643776, 653940, 662936, 664320, 689760, 697536, 724248, 745803, 747360, 775040, 804720, 827712, 828670, 858368, 871920, 905310, 919680, 930048, 965664, 994404, 996480, 1034640, 1046304, 1072960, 1103616, 1160138, 1162560, 1195776, 1207080, 1243005, 1287552, 1307880, 1325872, 1379520, 1395072, 1448496, 1491606, 1494720, 1550080, 1609440, 1655424, 1657340, 1740207, 1743840, 1810620, 1839360, 1931328, 1988808, 1992960, 2069280, 2092608, 2145920, 2237409, 2320276, 2325120, 2414160, 2486010, 2575104, 2615760, 2651744, 2759040, 2790144, 2896992, 2900345, 2983212, 2989440, 3218880, 3310848, 3314680, 3480414, 3487680, 3621240, 3729015, 3862656, 3977616, 4138560, 4185216, 4291840, 4474818, 4640552, 4650240, 4828320, 4972020, 5220621, 5231520, 5303488, 5518080, 5793984, 5800690, 5966424, 5978880, 6437760, 6629360, 6960828, 6975360, 7242480, 7458030, 7725312, 7955232, 8277120, 8370432, 8701035, 8949636, 9281104, 9656640, 9944040, 10441242, 10463040, 10606976, 11187045, 11587968, 11601380, 11932848, 12875520, 13258720, 13921656, 13950720, 14484960, 14916060, 15661863, 15910464, 16554240, 17402070, 17899272, 18562208, 19313280, 19888080, 20882484, 20926080, 21213952, 22374090, 23175936, 23202760, 23865696, 26103105, 26517440, 27843312, 28969920, 29832120, 31323726, 31820928, 34804140, 35798544, 37124416, 38626560, 39776160, 41764968, 41852160, 44748180, 46405520, 47731392, 52206210, 53034880, 55686624, 57939840, 59664240, 62647452, 63641856, 69608280, 71597088, 74248832, 78309315, 79552320, 83529936, 89496360, 92811040, 95462784, 104412420, 106069760, 111373248, 115879680, 119328480, 125294904, 139216560, 143194176, 148497664, 156618630, 159104640, 167059872, 178992720, 185622080, 190925568, 208824840, 222746496, 238656960, 250589808, 278433120, 286388352, 313237260, 318209280, 334119744, 357985440, 371244160, 417649680, 445492992, 477313920, 501179616, 556866240, 572776704, 626474520, 668239488, 715970880, 742488320, 835299360, 954627840, 1002359232, 1113732480, 1252949040, 1336478976, 1431941760, 1670598720, 2004718464, 2227464960, 2505898080, 2863883520, 3341197440, 4009436928, 5011796160, 6682394880, 10023592320, 20047184640]

約数ペア:

[(1, 20047184640), (2, 10023592320), (3, 6682394880), (4, 5011796160), (5, 4009436928), (6, 3341197440), (7, 2863883520), (8, 2505898080), (9, 2227464960), (10, 2004718464), (12, 1670598720), (14, 1431941760), (15, 1336478976), (16, 1252949040), (18, 1113732480), (20, 1002359232), (21, 954627840), (24, 835299360), (27, 742488320), (28, 715970880), (30, 668239488), (32, 626474520), (35, 572776704), (36, 556866240), (40, 501179616), (42, 477313920), (45, 445492992), (48, 417649680), (54, 371244160), (56, 357985440), (60, 334119744), (63, 318209280), (64, 313237260), (70, 286388352), (72, 278433120), (80, 250589808), (84, 238656960), (90, 222746496), (96, 208824840), (105, 190925568), (108, 185622080), (112, 178992720), (120, 167059872), (126, 159104640), (128, 156618630), (135, 148497664), (140, 143194176), (144, 139216560), (160, 125294904), (168, 119328480), (173, 115879680), (180, 111373248), (189, 106069760), (192, 104412420), (210, 95462784), (216, 92811040), (224, 89496360), (240, 83529936), (252, 79552320), (256, 78309315), (270, 74248832), (280, 71597088), (288, 69608280), (315, 63641856), (320, 62647452), (336, 59664240), (346, 57939840), (360, 55686624), (378, 53034880), (384, 52206210), (420, 47731392), (432, 46405520), (448, 44748180), (479, 41852160), (480, 41764968), (504, 39776160), (519, 38626560), (540, 37124416), (560, 35798544), (576, 34804140), (630, 31820928), (640, 31323726), (672, 29832120), (692, 28969920), (720, 27843312), (756, 26517440), (768, 26103105), (840, 23865696), (864, 23202760), (865, 23175936), (896, 22374090), (945, 21213952), (958, 20926080), (960, 20882484), (1008, 19888080), (1038, 19313280), (1080, 18562208), (1120, 17899272), (1152, 17402070), (1211, 16554240), (1260, 15910464), (1280, 15661863), (1344, 14916060), (1384, 14484960), (1437, 13950720), (1440, 13921656), (1512, 13258720), (1557, 12875520), (1680, 11932848), (1728, 11601380), (1730, 11587968), (1792, 11187045), (1890, 10606976), (1916, 10463040), (1920, 10441242), (2016, 9944040), (2076, 9656640), (2160, 9281104), (2240, 8949636), (2304, 8701035), (2395, 8370432), (2422, 8277120), (2520, 7955232), (2595, 7725312), (2688, 7458030), (2768, 7242480), (2874, 6975360), (2880, 6960828), (3024, 6629360), (3114, 6437760), (3353, 5978880), (3360, 5966424), (3456, 5800690), (3460, 5793984), (3633, 5518080), (3780, 5303488), (3832, 5231520), (3840, 5220621), (4032, 4972020), (4152, 4828320), (4311, 4650240), (4320, 4640552), (4480, 4474818), (4671, 4291840), (4790, 4185216), (4844, 4138560), (5040, 3977616), (5190, 3862656), (5376, 3729015), (5536, 3621240), (5748, 3487680), (5760, 3480414), (6048, 3314680), (6055, 3310848), (6228, 3218880), (6706, 2989440), (6720, 2983212), (6912, 2900345), (6920, 2896992), (7185, 2790144), (7266, 2759040), (7560, 2651744), (7664, 2615760), (7785, 2575104), (8064, 2486010), (8304, 2414160), (8622, 2325120), (8640, 2320276), (8960, 2237409), (9342, 2145920), (9580, 2092608), (9688, 2069280), (10059, 1992960), (10080, 1988808), (10380, 1931328), (10899, 1839360), (11072, 1810620), (11496, 1743840), (11520, 1740207), (12096, 1657340), (12110, 1655424), (12456, 1609440), (12933, 1550080), (13412, 1494720), (13440, 1491606), (13840, 1448496), (14370, 1395072), (14532, 1379520), (15120, 1325872), (15328, 1307880), (15570, 1287552), (16128, 1243005), (16608, 1207080), (16765, 1195776), (17244, 1162560), (17280, 1160138), (18165, 1103616), (18684, 1072960), (19160, 1046304), (19376, 1034640), (20118, 996480), (20160, 994404), (20760, 965664), (21555, 930048), (21798, 919680), (22144, 905310), (22992, 871920), (23355, 858368), (24192, 828670), (24220, 827712), (24912, 804720), (25866, 775040), (26824, 747360), (26880, 745803), (27680, 724248), (28740, 697536), (29064, 689760), (30177, 664320), (30240, 662936), (30656, 653940), (31140, 643776), (32697, 613120), (33216, 603540), (33530, 597888), (34488, 581280), (34560, 580069), (36330, 551808), (37368, 536480), (38320, 523152), (38752, 517320), (40236, 498240), (40320, 497202), (41520, 482832), (43110, 465024), (43596, 459840), (44288, 452655), (45984, 435960), (46710, 429184), (48384, 414335), (48440, 413856), (49824, 402360), (50295, 398592), (51732, 387520), (53648, 373680), (54495, 367872), (55360, 362124), (57480, 348768), (58128, 344880), (60354, 332160), (60480, 331468), (61312, 326970), (62280, 321888), (64665, 310016), (65394, 306560), (66432, 301770), (67060, 298944), (68976, 290640), (72660, 275904), (74736, 268240), (76640, 261576), (77504, 258660), (80472, 249120), (80640, 248601), (82867, 241920), (83040, 241416), (86220, 232512), (87192, 229920), (90531, 221440), (91968, 217980), (93420, 214592), (96880, 206928), (99648, 201180), (100590, 199296), (103464, 193760), (107296, 186840), (108990, 183936), (110720, 181062), (114960, 174384), (116256, 172440), (120708, 166080), (120960, 165734), (122624, 163485), (124560, 160944), (129330, 155008), (130788, 153280), (132864, 150885), (134120, 149472), (137952, 145320)]