1980301824

素因数分解:

$2^9\times 3^3\times {\mathrm{31}}^1\times {\mathrm{4621}}^1$

素因数の和:4679

約数の個数: 160

約数和(自身を含む): 6052231680

約数和(自身を除く): 4071929856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 93, 96, 108, 124, 128, 144, 186, 192, 216, 248, 256, 279, 288, 372, 384, 432, 496, 512, 558, 576, 744, 768, 837, 864, 992, 1116, 1152, 1488, 1536, 1674, 1728, 1984, 2232, 2304, 2976, 3348, 3456, 3968, 4464, 4608, 4621, 5952, 6696, 6912, 7936, 8928, 9242, 11904, 13392, 13824, 13863, 15872, 17856, 18484, 23808, 26784, 27726, 35712, 36968, 41589, 47616, 53568, 55452, 71424, 73936, 83178, 107136, 110904, 124767, 142848, 143251, 147872, 166356, 214272, 221808, 249534, 286502, 295744, 332712, 428544, 429753, 443616, 499068, 573004, 591488, 665424, 859506, 887232, 998136, 1146008, 1182976, 1289259, 1330848, 1719012, 1774464, 1996272, 2292016, 2365952, 2578518, 2661696, 3438024, 3548928, 3867777, 3992544, 4584032, 5157036, 5323392, 6876048, 7097856, 7735554, 7985088, 9168064, 10314072, 10646784, 13752096, 15471108, 15970176, 18336128, 20628144, 21293568, 27504192, 30942216, 31940352, 36672256, 41256288, 55008384, 61884432, 63880704, 73344512, 82512576, 110016768, 123768864, 165025152, 220033536, 247537728, 330050304, 495075456, 660100608, 990150912, 1980301824]

約数ペア:

[(1, 1980301824), (2, 990150912), (3, 660100608), (4, 495075456), (6, 330050304), (8, 247537728), (9, 220033536), (12, 165025152), (16, 123768864), (18, 110016768), (24, 82512576), (27, 73344512), (31, 63880704), (32, 61884432), (36, 55008384), (48, 41256288), (54, 36672256), (62, 31940352), (64, 30942216), (72, 27504192), (93, 21293568), (96, 20628144), (108, 18336128), (124, 15970176), (128, 15471108), (144, 13752096), (186, 10646784), (192, 10314072), (216, 9168064), (248, 7985088), (256, 7735554), (279, 7097856), (288, 6876048), (372, 5323392), (384, 5157036), (432, 4584032), (496, 3992544), (512, 3867777), (558, 3548928), (576, 3438024), (744, 2661696), (768, 2578518), (837, 2365952), (864, 2292016), (992, 1996272), (1116, 1774464), (1152, 1719012), (1488, 1330848), (1536, 1289259), (1674, 1182976), (1728, 1146008), (1984, 998136), (2232, 887232), (2304, 859506), (2976, 665424), (3348, 591488), (3456, 573004), (3968, 499068), (4464, 443616), (4608, 429753), (4621, 428544), (5952, 332712), (6696, 295744), (6912, 286502), (7936, 249534), (8928, 221808), (9242, 214272), (11904, 166356), (13392, 147872), (13824, 143251), (13863, 142848), (15872, 124767), (17856, 110904), (18484, 107136), (23808, 83178), (26784, 73936), (27726, 71424), (35712, 55452), (36968, 53568), (41589, 47616)]