20188969920

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{16417}}^1$

素因数の和:16508

約数の個数: 336

約数和(自身を含む): 80667807168

約数和(自身を除く): 60478837248

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 61, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 122, 126, 140, 144, 160, 168, 180, 183, 192, 210, 224, 240, 244, 252, 280, 288, 305, 315, 320, 336, 360, 366, 420, 427, 448, 480, 488, 504, 549, 560, 576, 610, 630, 672, 720, 732, 840, 854, 915, 960, 976, 1008, 1098, 1120, 1220, 1260, 1281, 1344, 1440, 1464, 1680, 1708, 1830, 1952, 2016, 2135, 2196, 2240, 2440, 2520, 2562, 2745, 2880, 2928, 3360, 3416, 3660, 3843, 3904, 4032, 4270, 4392, 4880, 5040, 5124, 5490, 5856, 6405, 6720, 6832, 7320, 7686, 8540, 8784, 9760, 10080, 10248, 10980, 11712, 12810, 13664, 14640, 15372, 16417, 17080, 17568, 19215, 19520, 20160, 20496, 21960, 25620, 27328, 29280, 30744, 32834, 34160, 35136, 38430, 40992, 43920, 49251, 51240, 58560, 61488, 65668, 68320, 76860, 81984, 82085, 87840, 98502, 102480, 114919, 122976, 131336, 136640, 147753, 153720, 164170, 175680, 197004, 204960, 229838, 245952, 246255, 262672, 295506, 307440, 328340, 344757, 394008, 409920, 459676, 492510, 525344, 574595, 591012, 614880, 656680, 689514, 738765, 788016, 919352, 985020, 1001437, 1034271, 1050688, 1149190, 1182024, 1229760, 1313360, 1379028, 1477530, 1576032, 1723785, 1838704, 1970040, 2002874, 2068542, 2298380, 2364048, 2626720, 2758056, 2955060, 3004311, 3152064, 3447570, 3677408, 3940080, 4005748, 4137084, 4596760, 4728096, 5007185, 5171355, 5253440, 5516112, 5910120, 6008622, 6895140, 7010059, 7354816, 7880160, 8011496, 8274168, 9012933, 9193520, 9456192, 10014370, 10342710, 11032224, 11820240, 12017244, 13790280, 14020118, 15021555, 15760320, 16022992, 16548336, 18025866, 18387040, 20028740, 20685420, 21030177, 22064448, 23640480, 24034488, 27580560, 28040236, 30043110, 32045984, 33096672, 35050295, 36051732, 36774080, 40057480, 41370840, 42060354, 45064665, 47280960, 48068976, 55161120, 56080472, 60086220, 63090531, 64091968, 66193344, 70100590, 72103464, 80114960, 82741680, 84120708, 90129330, 96137952, 105150885, 110322240, 112160944, 120172440, 126181062, 140201180, 144206928, 160229920, 165483360, 168241416, 180258660, 192275904, 210301770, 224321888, 240344880, 252362124, 280402360, 288413856, 315452655, 320459840, 330966720, 336482832, 360517320, 420603540, 448643776, 480689760, 504724248, 560804720, 576827712, 630905310, 672965664, 721034640, 841207080, 961379520, 1009448496, 1121609440, 1261810620, 1345931328, 1442069280, 1682414160, 2018896992, 2243218880, 2523621240, 2884138560, 3364828320, 4037793984, 5047242480, 6729656640, 10094484960, 20188969920]

約数ペア:

[(1, 20188969920), (2, 10094484960), (3, 6729656640), (4, 5047242480), (5, 4037793984), (6, 3364828320), (7, 2884138560), (8, 2523621240), (9, 2243218880), (10, 2018896992), (12, 1682414160), (14, 1442069280), (15, 1345931328), (16, 1261810620), (18, 1121609440), (20, 1009448496), (21, 961379520), (24, 841207080), (28, 721034640), (30, 672965664), (32, 630905310), (35, 576827712), (36, 560804720), (40, 504724248), (42, 480689760), (45, 448643776), (48, 420603540), (56, 360517320), (60, 336482832), (61, 330966720), (63, 320459840), (64, 315452655), (70, 288413856), (72, 280402360), (80, 252362124), (84, 240344880), (90, 224321888), (96, 210301770), (105, 192275904), (112, 180258660), (120, 168241416), (122, 165483360), (126, 160229920), (140, 144206928), (144, 140201180), (160, 126181062), (168, 120172440), (180, 112160944), (183, 110322240), (192, 105150885), (210, 96137952), (224, 90129330), (240, 84120708), (244, 82741680), (252, 80114960), (280, 72103464), (288, 70100590), (305, 66193344), (315, 64091968), (320, 63090531), (336, 60086220), (360, 56080472), (366, 55161120), (420, 48068976), (427, 47280960), (448, 45064665), (480, 42060354), (488, 41370840), (504, 40057480), (549, 36774080), (560, 36051732), (576, 35050295), (610, 33096672), (630, 32045984), (672, 30043110), (720, 28040236), (732, 27580560), (840, 24034488), (854, 23640480), (915, 22064448), (960, 21030177), (976, 20685420), (1008, 20028740), (1098, 18387040), (1120, 18025866), (1220, 16548336), (1260, 16022992), (1281, 15760320), (1344, 15021555), (1440, 14020118), (1464, 13790280), (1680, 12017244), (1708, 11820240), (1830, 11032224), (1952, 10342710), (2016, 10014370), (2135, 9456192), (2196, 9193520), (2240, 9012933), (2440, 8274168), (2520, 8011496), (2562, 7880160), (2745, 7354816), (2880, 7010059), (2928, 6895140), (3360, 6008622), (3416, 5910120), (3660, 5516112), (3843, 5253440), (3904, 5171355), (4032, 5007185), (4270, 4728096), (4392, 4596760), (4880, 4137084), (5040, 4005748), (5124, 3940080), (5490, 3677408), (5856, 3447570), (6405, 3152064), (6720, 3004311), (6832, 2955060), (7320, 2758056), (7686, 2626720), (8540, 2364048), (8784, 2298380), (9760, 2068542), (10080, 2002874), (10248, 1970040), (10980, 1838704), (11712, 1723785), (12810, 1576032), (13664, 1477530), (14640, 1379028), (15372, 1313360), (16417, 1229760), (17080, 1182024), (17568, 1149190), (19215, 1050688), (19520, 1034271), (20160, 1001437), (20496, 985020), (21960, 919352), (25620, 788016), (27328, 738765), (29280, 689514), (30744, 656680), (32834, 614880), (34160, 591012), (35136, 574595), (38430, 525344), (40992, 492510), (43920, 459676), (49251, 409920), (51240, 394008), (58560, 344757), (61488, 328340), (65668, 307440), (68320, 295506), (76860, 262672), (81984, 246255), (82085, 245952), (87840, 229838), (98502, 204960), (102480, 197004), (114919, 175680), (122976, 164170), (131336, 153720), (136640, 147753)]