2019859968

素因数分解:

$2^9\times 3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{571}}^1$

素因数の和:653

約数の個数: 240

約数和(自身を含む): 6403947264

約数和(自身を除く): 4384087296

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 47, 48, 49, 56, 64, 84, 94, 96, 98, 112, 128, 141, 147, 168, 188, 192, 196, 224, 256, 282, 294, 329, 336, 376, 384, 392, 448, 512, 564, 571, 588, 658, 672, 752, 768, 784, 896, 987, 1128, 1142, 1176, 1316, 1344, 1504, 1536, 1568, 1713, 1792, 1974, 2256, 2284, 2303, 2352, 2632, 2688, 3008, 3136, 3426, 3584, 3948, 3997, 4512, 4568, 4606, 4704, 5264, 5376, 6016, 6272, 6852, 6909, 7896, 7994, 9024, 9136, 9212, 9408, 10528, 10752, 11991, 12032, 12544, 13704, 13818, 15792, 15988, 18048, 18272, 18424, 18816, 21056, 23982, 24064, 25088, 26837, 27408, 27636, 27979, 31584, 31976, 36096, 36544, 36848, 37632, 42112, 47964, 53674, 54816, 55272, 55958, 63168, 63952, 72192, 73088, 73696, 75264, 80511, 83937, 84224, 95928, 107348, 109632, 110544, 111916, 126336, 127904, 146176, 147392, 161022, 167874, 168448, 187859, 191856, 214696, 219264, 221088, 223832, 252672, 255808, 292352, 294784, 322044, 335748, 375718, 383712, 429392, 438528, 442176, 447664, 505344, 511616, 563577, 589568, 644088, 671496, 751436, 767424, 858784, 877056, 884352, 895328, 1023232, 1127154, 1179136, 1288176, 1315013, 1342992, 1502872, 1534848, 1717568, 1768704, 1790656, 2046464, 2254308, 2576352, 2630026, 2685984, 3005744, 3069696, 3435136, 3537408, 3581312, 3945039, 4508616, 5152704, 5260052, 5371968, 6011488, 6139392, 6870272, 7162624, 7890078, 9017232, 10305408, 10520104, 10743936, 12022976, 13740544, 14325248, 15780156, 18034464, 20610816, 21040208, 21487872, 24045952, 31560312, 36068928, 41221632, 42080416, 42975744, 48091904, 63120624, 72137856, 84160832, 96183808, 126241248, 144275712, 168321664, 252482496, 288551424, 336643328, 504964992, 673286656, 1009929984, 2019859968]

約数ペア:

[(1, 2019859968), (2, 1009929984), (3, 673286656), (4, 504964992), (6, 336643328), (7, 288551424), (8, 252482496), (12, 168321664), (14, 144275712), (16, 126241248), (21, 96183808), (24, 84160832), (28, 72137856), (32, 63120624), (42, 48091904), (47, 42975744), (48, 42080416), (49, 41221632), (56, 36068928), (64, 31560312), (84, 24045952), (94, 21487872), (96, 21040208), (98, 20610816), (112, 18034464), (128, 15780156), (141, 14325248), (147, 13740544), (168, 12022976), (188, 10743936), (192, 10520104), (196, 10305408), (224, 9017232), (256, 7890078), (282, 7162624), (294, 6870272), (329, 6139392), (336, 6011488), (376, 5371968), (384, 5260052), (392, 5152704), (448, 4508616), (512, 3945039), (564, 3581312), (571, 3537408), (588, 3435136), (658, 3069696), (672, 3005744), (752, 2685984), (768, 2630026), (784, 2576352), (896, 2254308), (987, 2046464), (1128, 1790656), (1142, 1768704), (1176, 1717568), (1316, 1534848), (1344, 1502872), (1504, 1342992), (1536, 1315013), (1568, 1288176), (1713, 1179136), (1792, 1127154), (1974, 1023232), (2256, 895328), (2284, 884352), (2303, 877056), (2352, 858784), (2632, 767424), (2688, 751436), (3008, 671496), (3136, 644088), (3426, 589568), (3584, 563577), (3948, 511616), (3997, 505344), (4512, 447664), (4568, 442176), (4606, 438528), (4704, 429392), (5264, 383712), (5376, 375718), (6016, 335748), (6272, 322044), (6852, 294784), (6909, 292352), (7896, 255808), (7994, 252672), (9024, 223832), (9136, 221088), (9212, 219264), (9408, 214696), (10528, 191856), (10752, 187859), (11991, 168448), (12032, 167874), (12544, 161022), (13704, 147392), (13818, 146176), (15792, 127904), (15988, 126336), (18048, 111916), (18272, 110544), (18424, 109632), (18816, 107348), (21056, 95928), (23982, 84224), (24064, 83937), (25088, 80511), (26837, 75264), (27408, 73696), (27636, 73088), (27979, 72192), (31584, 63952), (31976, 63168), (36096, 55958), (36544, 55272), (36848, 54816), (37632, 53674), (42112, 47964)]