20179958976

素因数分解:

$2^6\times 3^4\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{971}}^1$

素因数の和:1225

約数の個数: 280

約数和(自身を含む): 63331709760

約数和(自身を除く): 43151750784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 64, 72, 76, 81, 96, 108, 114, 144, 152, 162, 171, 192, 211, 216, 228, 288, 304, 324, 342, 422, 432, 456, 513, 576, 608, 633, 648, 684, 844, 864, 912, 971, 1026, 1216, 1266, 1296, 1368, 1539, 1688, 1728, 1824, 1899, 1942, 2052, 2532, 2592, 2736, 2913, 3078, 3376, 3648, 3798, 3884, 4009, 4104, 5064, 5184, 5472, 5697, 5826, 6156, 6752, 7596, 7768, 8018, 8208, 8739, 10128, 10944, 11394, 11652, 12027, 12312, 13504, 15192, 15536, 16036, 16416, 17091, 17478, 18449, 20256, 22788, 23304, 24054, 24624, 26217, 30384, 31072, 32072, 32832, 34182, 34956, 36081, 36898, 40512, 45576, 46608, 48108, 49248, 52434, 55347, 60768, 62144, 64144, 68364, 69912, 72162, 73796, 78651, 91152, 93216, 96216, 98496, 104868, 108243, 110694, 121536, 128288, 136728, 139824, 144324, 147592, 157302, 166041, 182304, 186432, 192432, 204881, 209736, 216486, 221388, 256576, 273456, 279648, 288648, 295184, 314604, 324729, 332082, 364608, 384864, 409762, 419472, 432972, 442776, 498123, 546912, 559296, 577296, 590368, 614643, 629208, 649458, 664164, 769728, 819524, 838944, 865944, 885552, 996246, 1093824, 1154592, 1180736, 1229286, 1258416, 1298916, 1328328, 1494369, 1639048, 1677888, 1731888, 1771104, 1843929, 1992492, 2309184, 2458572, 2516832, 2597832, 2656656, 2988738, 3278096, 3463776, 3542208, 3687858, 3892739, 3984984, 4917144, 5033664, 5195664, 5313312, 5531787, 5977476, 6556192, 6927552, 7375716, 7785478, 7969968, 9834288, 10391328, 10626624, 11063574, 11678217, 11954952, 13112384, 14751432, 15570956, 15939936, 16595361, 19668576, 20782656, 22127148, 23356434, 23909904, 29502864, 31141912, 31879872, 33190722, 35034651, 39337152, 44254296, 46712868, 47819808, 59005728, 62283824, 66381444, 70069302, 88508592, 93425736, 95639616, 105103953, 118011456, 124567648, 132762888, 140138604, 177017184, 186851472, 210207906, 249135296, 265525776, 280277208, 315311859, 354034368, 373702944, 420415812, 531051552, 560554416, 630623718, 747405888, 840831624, 1062103104, 1121108832, 1261247436, 1681663248, 2242217664, 2522494872, 3363326496, 5044989744, 6726652992, 10089979488, 20179958976]

約数ペア:

[(1, 20179958976), (2, 10089979488), (3, 6726652992), (4, 5044989744), (6, 3363326496), (8, 2522494872), (9, 2242217664), (12, 1681663248), (16, 1261247436), (18, 1121108832), (19, 1062103104), (24, 840831624), (27, 747405888), (32, 630623718), (36, 560554416), (38, 531051552), (48, 420415812), (54, 373702944), (57, 354034368), (64, 315311859), (72, 280277208), (76, 265525776), (81, 249135296), (96, 210207906), (108, 186851472), (114, 177017184), (144, 140138604), (152, 132762888), (162, 124567648), (171, 118011456), (192, 105103953), (211, 95639616), (216, 93425736), (228, 88508592), (288, 70069302), (304, 66381444), (324, 62283824), (342, 59005728), (422, 47819808), (432, 46712868), (456, 44254296), (513, 39337152), (576, 35034651), (608, 33190722), (633, 31879872), (648, 31141912), (684, 29502864), (844, 23909904), (864, 23356434), (912, 22127148), (971, 20782656), (1026, 19668576), (1216, 16595361), (1266, 15939936), (1296, 15570956), (1368, 14751432), (1539, 13112384), (1688, 11954952), (1728, 11678217), (1824, 11063574), (1899, 10626624), (1942, 10391328), (2052, 9834288), (2532, 7969968), (2592, 7785478), (2736, 7375716), (2913, 6927552), (3078, 6556192), (3376, 5977476), (3648, 5531787), (3798, 5313312), (3884, 5195664), (4009, 5033664), (4104, 4917144), (5064, 3984984), (5184, 3892739), (5472, 3687858), (5697, 3542208), (5826, 3463776), (6156, 3278096), (6752, 2988738), (7596, 2656656), (7768, 2597832), (8018, 2516832), (8208, 2458572), (8739, 2309184), (10128, 1992492), (10944, 1843929), (11394, 1771104), (11652, 1731888), (12027, 1677888), (12312, 1639048), (13504, 1494369), (15192, 1328328), (15536, 1298916), (16036, 1258416), (16416, 1229286), (17091, 1180736), (17478, 1154592), (18449, 1093824), (20256, 996246), (22788, 885552), (23304, 865944), (24054, 838944), (24624, 819524), (26217, 769728), (30384, 664164), (31072, 649458), (32072, 629208), (32832, 614643), (34182, 590368), (34956, 577296), (36081, 559296), (36898, 546912), (40512, 498123), (45576, 442776), (46608, 432972), (48108, 419472), (49248, 409762), (52434, 384864), (55347, 364608), (60768, 332082), (62144, 324729), (64144, 314604), (68364, 295184), (69912, 288648), (72162, 279648), (73796, 273456), (78651, 256576), (91152, 221388), (93216, 216486), (96216, 209736), (98496, 204881), (104868, 192432), (108243, 186432), (110694, 182304), (121536, 166041), (128288, 157302), (136728, 147592), (139824, 144324)]