2121209856

素因数分解:

$2^{11}\times 3^4\times {\mathrm{19}}^1\times {\mathrm{673}}^1$

素因数の和:726

約数の個数: 240

約数和(自身を含む): 6679272600

約数和(自身を除く): 4558062744

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, 256, 288, 304, 324, 342, 384, 432, 456, 512, 513, 576, 608, 648, 673, 684, 768, 864, 912, 1024, 1026, 1152, 1216, 1296, 1346, 1368, 1536, 1539, 1728, 1824, 2019, 2048, 2052, 2304, 2432, 2592, 2692, 2736, 3072, 3078, 3456, 3648, 4038, 4104, 4608, 4864, 5184, 5384, 5472, 6057, 6144, 6156, 6912, 7296, 8076, 8208, 9216, 9728, 10368, 10768, 10944, 12114, 12312, 12787, 13824, 14592, 16152, 16416, 18171, 18432, 19456, 20736, 21536, 21888, 24228, 24624, 25574, 27648, 29184, 32304, 32832, 36342, 38361, 38912, 41472, 43072, 43776, 48456, 49248, 51148, 54513, 55296, 58368, 64608, 65664, 72684, 76722, 82944, 86144, 87552, 96912, 98496, 102296, 109026, 115083, 116736, 129216, 131328, 145368, 153444, 165888, 172288, 175104, 193824, 196992, 204592, 218052, 230166, 258432, 262656, 290736, 306888, 344576, 345249, 350208, 387648, 393984, 409184, 436104, 460332, 516864, 525312, 581472, 613776, 689152, 690498, 775296, 787968, 818368, 872208, 920664, 1033728, 1035747, 1050624, 1162944, 1227552, 1378304, 1380996, 1550592, 1575936, 1636736, 1744416, 1841328, 2067456, 2071494, 2325888, 2455104, 2761992, 3101184, 3151872, 3273472, 3488832, 3682656, 4134912, 4142988, 4651776, 4910208, 5523984, 6202368, 6546944, 6977664, 7365312, 8285976, 9303552, 9820416, 11047968, 12404736, 13093888, 13955328, 14730624, 16571952, 18607104, 19640832, 22095936, 26187776, 27910656, 29461248, 33143904, 37214208, 39281664, 44191872, 55821312, 58922496, 66287808, 78563328, 88383744, 111642624, 117844992, 132575616, 176767488, 235689984, 265151232, 353534976, 530302464, 707069952, 1060604928, 2121209856]

約数ペア:

[(1, 2121209856), (2, 1060604928), (3, 707069952), (4, 530302464), (6, 353534976), (8, 265151232), (9, 235689984), (12, 176767488), (16, 132575616), (18, 117844992), (19, 111642624), (24, 88383744), (27, 78563328), (32, 66287808), (36, 58922496), (38, 55821312), (48, 44191872), (54, 39281664), (57, 37214208), (64, 33143904), (72, 29461248), (76, 27910656), (81, 26187776), (96, 22095936), (108, 19640832), (114, 18607104), (128, 16571952), (144, 14730624), (152, 13955328), (162, 13093888), (171, 12404736), (192, 11047968), (216, 9820416), (228, 9303552), (256, 8285976), (288, 7365312), (304, 6977664), (324, 6546944), (342, 6202368), (384, 5523984), (432, 4910208), (456, 4651776), (512, 4142988), (513, 4134912), (576, 3682656), (608, 3488832), (648, 3273472), (673, 3151872), (684, 3101184), (768, 2761992), (864, 2455104), (912, 2325888), (1024, 2071494), (1026, 2067456), (1152, 1841328), (1216, 1744416), (1296, 1636736), (1346, 1575936), (1368, 1550592), (1536, 1380996), (1539, 1378304), (1728, 1227552), (1824, 1162944), (2019, 1050624), (2048, 1035747), (2052, 1033728), (2304, 920664), (2432, 872208), (2592, 818368), (2692, 787968), (2736, 775296), (3072, 690498), (3078, 689152), (3456, 613776), (3648, 581472), (4038, 525312), (4104, 516864), (4608, 460332), (4864, 436104), (5184, 409184), (5384, 393984), (5472, 387648), (6057, 350208), (6144, 345249), (6156, 344576), (6912, 306888), (7296, 290736), (8076, 262656), (8208, 258432), (9216, 230166), (9728, 218052), (10368, 204592), (10768, 196992), (10944, 193824), (12114, 175104), (12312, 172288), (12787, 165888), (13824, 153444), (14592, 145368), (16152, 131328), (16416, 129216), (18171, 116736), (18432, 115083), (19456, 109026), (20736, 102296), (21536, 98496), (21888, 96912), (24228, 87552), (24624, 86144), (25574, 82944), (27648, 76722), (29184, 72684), (32304, 65664), (32832, 64608), (36342, 58368), (38361, 55296), (38912, 54513), (41472, 51148), (43072, 49248), (43776, 48456)]