21203749224

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{239}}^1\times {\mathrm{25147}}^1$

素因数の和:25412

約数の個数: 144

約数和(自身を含む): 67084804800

約数和(自身を除く): 45881055576

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 239, 252, 294, 392, 441, 478, 504, 588, 717, 882, 956, 1176, 1434, 1673, 1764, 1912, 2151, 2868, 3346, 3528, 4302, 5019, 5736, 6692, 8604, 10038, 11711, 13384, 15057, 17208, 20076, 23422, 25147, 30114, 35133, 40152, 46844, 50294, 60228, 70266, 75441, 93688, 100588, 105399, 120456, 140532, 150882, 176029, 201176, 210798, 226323, 281064, 301764, 352058, 421596, 452646, 528087, 603528, 704116, 843192, 905292, 1056174, 1232203, 1408232, 1584261, 1810584, 2112348, 2464406, 3168522, 3696609, 4224696, 4928812, 6010133, 6337044, 7393218, 9857624, 11089827, 12020266, 12674088, 14786436, 18030399, 22179654, 24040532, 29572872, 36060798, 42070931, 44359308, 48081064, 54091197, 72121596, 84141862, 88718616, 108182394, 126212793, 144243192, 168283724, 216364788, 252425586, 294496517, 336567448, 378638379, 432729576, 504851172, 588993034, 757276758, 883489551, 1009702344, 1177986068, 1514553516, 1766979102, 2355972136, 2650468653, 3029107032, 3533958204, 5300937306, 7067916408, 10601874612, 21203749224]

約数ペア:

[(1, 21203749224), (2, 10601874612), (3, 7067916408), (4, 5300937306), (6, 3533958204), (7, 3029107032), (8, 2650468653), (9, 2355972136), (12, 1766979102), (14, 1514553516), (18, 1177986068), (21, 1009702344), (24, 883489551), (28, 757276758), (36, 588993034), (42, 504851172), (49, 432729576), (56, 378638379), (63, 336567448), (72, 294496517), (84, 252425586), (98, 216364788), (126, 168283724), (147, 144243192), (168, 126212793), (196, 108182394), (239, 88718616), (252, 84141862), (294, 72121596), (392, 54091197), (441, 48081064), (478, 44359308), (504, 42070931), (588, 36060798), (717, 29572872), (882, 24040532), (956, 22179654), (1176, 18030399), (1434, 14786436), (1673, 12674088), (1764, 12020266), (1912, 11089827), (2151, 9857624), (2868, 7393218), (3346, 6337044), (3528, 6010133), (4302, 4928812), (5019, 4224696), (5736, 3696609), (6692, 3168522), (8604, 2464406), (10038, 2112348), (11711, 1810584), (13384, 1584261), (15057, 1408232), (17208, 1232203), (20076, 1056174), (23422, 905292), (25147, 843192), (30114, 704116), (35133, 603528), (40152, 528087), (46844, 452646), (50294, 421596), (60228, 352058), (70266, 301764), (75441, 281064), (93688, 226323), (100588, 210798), (105399, 201176), (120456, 176029), (140532, 150882)]