20598395904

素因数分解:

$2^{10}\times 3^4\times {\mathrm{31}}^1\times {\mathrm{8011}}^1$

素因数の和:8074

約数の個数: 220

約数和(自身を含む): 63502983808

約数和(自身を除く): 42904587904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 81, 93, 96, 108, 124, 128, 144, 162, 186, 192, 216, 248, 256, 279, 288, 324, 372, 384, 432, 496, 512, 558, 576, 648, 744, 768, 837, 864, 992, 1024, 1116, 1152, 1296, 1488, 1536, 1674, 1728, 1984, 2232, 2304, 2511, 2592, 2976, 3072, 3348, 3456, 3968, 4464, 4608, 5022, 5184, 5952, 6696, 6912, 7936, 8011, 8928, 9216, 10044, 10368, 11904, 13392, 13824, 15872, 16022, 17856, 20088, 20736, 23808, 24033, 26784, 27648, 31744, 32044, 35712, 40176, 41472, 47616, 48066, 53568, 64088, 71424, 72099, 80352, 82944, 95232, 96132, 107136, 128176, 142848, 144198, 160704, 192264, 214272, 216297, 248341, 256352, 285696, 288396, 321408, 384528, 428544, 432594, 496682, 512704, 576792, 642816, 648891, 745023, 769056, 857088, 865188, 993364, 1025408, 1153584, 1285632, 1297782, 1490046, 1538112, 1730376, 1986728, 2050816, 2235069, 2307168, 2571264, 2595564, 2980092, 3076224, 3460752, 3973456, 4101632, 4470138, 4614336, 5191128, 5960184, 6152448, 6705207, 6921504, 7946912, 8203264, 8940276, 9228672, 10382256, 11920368, 12304896, 13410414, 13843008, 15893824, 17880552, 18457344, 20115621, 20764512, 23840736, 24609792, 26820828, 27686016, 31787648, 35761104, 36914688, 40231242, 41529024, 47681472, 53641656, 55372032, 63575296, 71522208, 73829376, 80462484, 83058048, 95362944, 107283312, 110744064, 127150592, 143044416, 160924968, 166116096, 190725888, 214566624, 221488128, 254301184, 286088832, 321849936, 332232192, 381451776, 429133248, 572177664, 643699872, 664464384, 762903552, 858266496, 1144355328, 1287399744, 1716532992, 2288710656, 2574799488, 3433065984, 5149598976, 6866131968, 10299197952, 20598395904]

約数ペア:

[(1, 20598395904), (2, 10299197952), (3, 6866131968), (4, 5149598976), (6, 3433065984), (8, 2574799488), (9, 2288710656), (12, 1716532992), (16, 1287399744), (18, 1144355328), (24, 858266496), (27, 762903552), (31, 664464384), (32, 643699872), (36, 572177664), (48, 429133248), (54, 381451776), (62, 332232192), (64, 321849936), (72, 286088832), (81, 254301184), (93, 221488128), (96, 214566624), (108, 190725888), (124, 166116096), (128, 160924968), (144, 143044416), (162, 127150592), (186, 110744064), (192, 107283312), (216, 95362944), (248, 83058048), (256, 80462484), (279, 73829376), (288, 71522208), (324, 63575296), (372, 55372032), (384, 53641656), (432, 47681472), (496, 41529024), (512, 40231242), (558, 36914688), (576, 35761104), (648, 31787648), (744, 27686016), (768, 26820828), (837, 24609792), (864, 23840736), (992, 20764512), (1024, 20115621), (1116, 18457344), (1152, 17880552), (1296, 15893824), (1488, 13843008), (1536, 13410414), (1674, 12304896), (1728, 11920368), (1984, 10382256), (2232, 9228672), (2304, 8940276), (2511, 8203264), (2592, 7946912), (2976, 6921504), (3072, 6705207), (3348, 6152448), (3456, 5960184), (3968, 5191128), (4464, 4614336), (4608, 4470138), (5022, 4101632), (5184, 3973456), (5952, 3460752), (6696, 3076224), (6912, 2980092), (7936, 2595564), (8011, 2571264), (8928, 2307168), (9216, 2235069), (10044, 2050816), (10368, 1986728), (11904, 1730376), (13392, 1538112), (13824, 1490046), (15872, 1297782), (16022, 1285632), (17856, 1153584), (20088, 1025408), (20736, 993364), (23808, 865188), (24033, 857088), (26784, 769056), (27648, 745023), (31744, 648891), (32044, 642816), (35712, 576792), (40176, 512704), (41472, 496682), (47616, 432594), (48066, 428544), (53568, 384528), (64088, 321408), (71424, 288396), (72099, 285696), (80352, 256352), (82944, 248341), (95232, 216297), (96132, 214272), (107136, 192264), (128176, 160704), (142848, 144198)]