21881125728

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{328901}}^1$

素因数の和:328938

約数の個数: 192

約数和(自身を含む): 79567971840

約数和(自身を除く): 57686846112

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 27, 28, 32, 33, 36, 42, 44, 48, 54, 56, 63, 66, 72, 77, 84, 88, 96, 99, 108, 112, 126, 132, 144, 154, 168, 176, 189, 198, 216, 224, 231, 252, 264, 288, 297, 308, 336, 352, 378, 396, 432, 462, 504, 528, 594, 616, 672, 693, 756, 792, 864, 924, 1008, 1056, 1188, 1232, 1386, 1512, 1584, 1848, 2016, 2079, 2376, 2464, 2772, 3024, 3168, 3696, 4158, 4752, 5544, 6048, 7392, 8316, 9504, 11088, 16632, 22176, 33264, 66528, 328901, 657802, 986703, 1315604, 1973406, 2302307, 2631208, 2960109, 3617911, 3946812, 4604614, 5262416, 5920218, 6906921, 7235822, 7893624, 8880327, 9209228, 10524832, 10853733, 11840436, 13813842, 14471644, 15787248, 17760654, 18418456, 20720763, 21707466, 23680872, 25325377, 27627684, 28943288, 31574496, 32561199, 35521308, 36836912, 41441526, 43414932, 47361744, 50650754, 55255368, 57886576, 62162289, 65122398, 71042616, 73673824, 75976131, 82883052, 86829864, 94723488, 97683597, 101301508, 110510736, 115773152, 124324578, 130244796, 142085232, 151952262, 165766104, 173659728, 195367194, 202603016, 221021472, 227928393, 248649156, 260489592, 284170464, 303904524, 331532208, 347319456, 390734388, 405206032, 455856786, 497298312, 520979184, 607809048, 663064416, 683785179, 781468776, 810412064, 911713572, 994596624, 1041958368, 1215618096, 1367570358, 1562937552, 1823427144, 1989193248, 2431236192, 2735140716, 3125875104, 3646854288, 5470281432, 7293708576, 10940562864, 21881125728]

約数ペア:

[(1, 21881125728), (2, 10940562864), (3, 7293708576), (4, 5470281432), (6, 3646854288), (7, 3125875104), (8, 2735140716), (9, 2431236192), (11, 1989193248), (12, 1823427144), (14, 1562937552), (16, 1367570358), (18, 1215618096), (21, 1041958368), (22, 994596624), (24, 911713572), (27, 810412064), (28, 781468776), (32, 683785179), (33, 663064416), (36, 607809048), (42, 520979184), (44, 497298312), (48, 455856786), (54, 405206032), (56, 390734388), (63, 347319456), (66, 331532208), (72, 303904524), (77, 284170464), (84, 260489592), (88, 248649156), (96, 227928393), (99, 221021472), (108, 202603016), (112, 195367194), (126, 173659728), (132, 165766104), (144, 151952262), (154, 142085232), (168, 130244796), (176, 124324578), (189, 115773152), (198, 110510736), (216, 101301508), (224, 97683597), (231, 94723488), (252, 86829864), (264, 82883052), (288, 75976131), (297, 73673824), (308, 71042616), (336, 65122398), (352, 62162289), (378, 57886576), (396, 55255368), (432, 50650754), (462, 47361744), (504, 43414932), (528, 41441526), (594, 36836912), (616, 35521308), (672, 32561199), (693, 31574496), (756, 28943288), (792, 27627684), (864, 25325377), (924, 23680872), (1008, 21707466), (1056, 20720763), (1188, 18418456), (1232, 17760654), (1386, 15787248), (1512, 14471644), (1584, 13813842), (1848, 11840436), (2016, 10853733), (2079, 10524832), (2376, 9209228), (2464, 8880327), (2772, 7893624), (3024, 7235822), (3168, 6906921), (3696, 5920218), (4158, 5262416), (4752, 4604614), (5544, 3946812), (6048, 3617911), (7392, 2960109), (8316, 2631208), (9504, 2302307), (11088, 1973406), (16632, 1315604), (22176, 986703), (33264, 657802), (66528, 328901)]