1680538752

素因数分解:

$2^7\times 3^4\times {\mathrm{19}}^2\times {\mathrm{449}}^1$

素因数の和:513

約数の個数: 240

約数和(自身を含む): 5290089750

約数和(自身を除く): 3609550998

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, 128, 144, 152, 162, 171, 192, 216, 228, 288, 304, 324, 342, 361, 384, 432, 449, 456, 513, 576, 608, 648, 684, 722, 864, 898, 912, 1026, 1083, 1152, 1216, 1296, 1347, 1368, 1444, 1539, 1728, 1796, 1824, 2052, 2166, 2432, 2592, 2694, 2736, 2888, 3078, 3249, 3456, 3592, 3648, 4041, 4104, 4332, 5184, 5388, 5472, 5776, 6156, 6498, 7184, 7296, 8082, 8208, 8531, 8664, 9747, 10368, 10776, 10944, 11552, 12123, 12312, 12996, 14368, 16164, 16416, 17062, 17328, 19494, 21552, 21888, 23104, 24246, 24624, 25593, 25992, 28736, 29241, 32328, 32832, 34124, 34656, 36369, 38988, 43104, 46208, 48492, 49248, 51186, 51984, 57472, 58482, 64656, 65664, 68248, 69312, 72738, 76779, 77976, 86208, 96984, 98496, 102372, 103968, 116964, 129312, 136496, 138624, 145476, 153558, 155952, 162089, 172416, 193968, 196992, 204744, 207936, 230337, 233928, 258624, 272992, 290952, 307116, 311904, 324178, 387936, 409488, 415872, 460674, 467856, 486267, 517248, 545984, 581904, 614232, 623808, 648356, 691011, 775872, 818976, 921348, 935712, 972534, 1091968, 1163808, 1228464, 1247616, 1296712, 1382022, 1458801, 1551744, 1637952, 1842696, 1871424, 1945068, 2327616, 2456928, 2593424, 2764044, 2917602, 3275904, 3685392, 3742848, 3890136, 4376403, 4655232, 4913856, 5186848, 5528088, 5835204, 7370784, 7780272, 8752806, 9827712, 10373696, 11056176, 11670408, 13129209, 14741568, 15560544, 17505612, 20747392, 22112352, 23340816, 26258418, 29483136, 31121088, 35011224, 44224704, 46681632, 52516836, 62242176, 70022448, 88449408, 93363264, 105033672, 140044896, 186726528, 210067344, 280089792, 420134688, 560179584, 840269376, 1680538752]

約数ペア:

[(1, 1680538752), (2, 840269376), (3, 560179584), (4, 420134688), (6, 280089792), (8, 210067344), (9, 186726528), (12, 140044896), (16, 105033672), (18, 93363264), (19, 88449408), (24, 70022448), (27, 62242176), (32, 52516836), (36, 46681632), (38, 44224704), (48, 35011224), (54, 31121088), (57, 29483136), (64, 26258418), (72, 23340816), (76, 22112352), (81, 20747392), (96, 17505612), (108, 15560544), (114, 14741568), (128, 13129209), (144, 11670408), (152, 11056176), (162, 10373696), (171, 9827712), (192, 8752806), (216, 7780272), (228, 7370784), (288, 5835204), (304, 5528088), (324, 5186848), (342, 4913856), (361, 4655232), (384, 4376403), (432, 3890136), (449, 3742848), (456, 3685392), (513, 3275904), (576, 2917602), (608, 2764044), (648, 2593424), (684, 2456928), (722, 2327616), (864, 1945068), (898, 1871424), (912, 1842696), (1026, 1637952), (1083, 1551744), (1152, 1458801), (1216, 1382022), (1296, 1296712), (1347, 1247616), (1368, 1228464), (1444, 1163808), (1539, 1091968), (1728, 972534), (1796, 935712), (1824, 921348), (2052, 818976), (2166, 775872), (2432, 691011), (2592, 648356), (2694, 623808), (2736, 614232), (2888, 581904), (3078, 545984), (3249, 517248), (3456, 486267), (3592, 467856), (3648, 460674), (4041, 415872), (4104, 409488), (4332, 387936), (5184, 324178), (5388, 311904), (5472, 307116), (5776, 290952), (6156, 272992), (6498, 258624), (7184, 233928), (7296, 230337), (8082, 207936), (8208, 204744), (8531, 196992), (8664, 193968), (9747, 172416), (10368, 162089), (10776, 155952), (10944, 153558), (11552, 145476), (12123, 138624), (12312, 136496), (12996, 129312), (14368, 116964), (16164, 103968), (16416, 102372), (17062, 98496), (17328, 96984), (19494, 86208), (21552, 77976), (21888, 76779), (23104, 72738), (24246, 69312), (24624, 68248), (25593, 65664), (25992, 64656), (28736, 58482), (29241, 57472), (32328, 51984), (32832, 51186), (34124, 49248), (34656, 48492), (36369, 46208), (38988, 43104)]