20810030976

素因数分解:

$2^7\times 3^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{5479}}^1$

素因数の和:5666

約数の個数: 256

約数和(自身を含む): 70652544000

約数和(自身を除く): 49842513024

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 84, 96, 108, 112, 126, 128, 144, 157, 168, 189, 192, 216, 224, 252, 288, 314, 336, 378, 384, 432, 448, 471, 504, 576, 628, 672, 756, 864, 896, 942, 1008, 1099, 1152, 1256, 1344, 1413, 1512, 1728, 1884, 2016, 2198, 2512, 2688, 2826, 3024, 3297, 3456, 3768, 4032, 4239, 4396, 5024, 5479, 5652, 6048, 6594, 7536, 8064, 8478, 8792, 9891, 10048, 10958, 11304, 12096, 13188, 15072, 16437, 16956, 17584, 19782, 20096, 21916, 22608, 24192, 26376, 29673, 30144, 32874, 33912, 35168, 38353, 39564, 43832, 45216, 49311, 52752, 59346, 60288, 65748, 67824, 70336, 76706, 79128, 87664, 90432, 98622, 105504, 115059, 118692, 131496, 135648, 140672, 147933, 153412, 158256, 175328, 180864, 197244, 211008, 230118, 237384, 262992, 271296, 295866, 306824, 316512, 345177, 350656, 394488, 422016, 460236, 474768, 525984, 542592, 591732, 613648, 633024, 690354, 701312, 788976, 860203, 920472, 949536, 1035531, 1051968, 1183464, 1227296, 1266048, 1380708, 1577952, 1720406, 1840944, 1899072, 2071062, 2103936, 2366928, 2454592, 2580609, 2761416, 3155904, 3440812, 3681888, 3798144, 4142124, 4733856, 4909184, 5161218, 5522832, 6021421, 6311808, 6881624, 7363776, 7741827, 8284248, 9467712, 10322436, 11045664, 12042842, 13763248, 14727552, 15483654, 16568496, 18064263, 18935424, 20644872, 22091328, 23225481, 24085684, 27526496, 30967308, 33136992, 36128526, 41289744, 44182656, 46450962, 48171368, 54192789, 55052992, 61934616, 66273984, 72257052, 82579488, 92901924, 96342736, 108385578, 110105984, 123869232, 132547968, 144514104, 162578367, 165158976, 185803848, 192685472, 216771156, 247738464, 289028208, 325156734, 330317952, 371607696, 385370944, 433542312, 495476928, 578056416, 650313468, 743215392, 770741888, 867084624, 990953856, 1156112832, 1300626936, 1486430784, 1734169248, 2312225664, 2601253872, 2972861568, 3468338496, 5202507744, 6936676992, 10405015488, 20810030976]

約数ペア:

[(1, 20810030976), (2, 10405015488), (3, 6936676992), (4, 5202507744), (6, 3468338496), (7, 2972861568), (8, 2601253872), (9, 2312225664), (12, 1734169248), (14, 1486430784), (16, 1300626936), (18, 1156112832), (21, 990953856), (24, 867084624), (27, 770741888), (28, 743215392), (32, 650313468), (36, 578056416), (42, 495476928), (48, 433542312), (54, 385370944), (56, 371607696), (63, 330317952), (64, 325156734), (72, 289028208), (84, 247738464), (96, 216771156), (108, 192685472), (112, 185803848), (126, 165158976), (128, 162578367), (144, 144514104), (157, 132547968), (168, 123869232), (189, 110105984), (192, 108385578), (216, 96342736), (224, 92901924), (252, 82579488), (288, 72257052), (314, 66273984), (336, 61934616), (378, 55052992), (384, 54192789), (432, 48171368), (448, 46450962), (471, 44182656), (504, 41289744), (576, 36128526), (628, 33136992), (672, 30967308), (756, 27526496), (864, 24085684), (896, 23225481), (942, 22091328), (1008, 20644872), (1099, 18935424), (1152, 18064263), (1256, 16568496), (1344, 15483654), (1413, 14727552), (1512, 13763248), (1728, 12042842), (1884, 11045664), (2016, 10322436), (2198, 9467712), (2512, 8284248), (2688, 7741827), (2826, 7363776), (3024, 6881624), (3297, 6311808), (3456, 6021421), (3768, 5522832), (4032, 5161218), (4239, 4909184), (4396, 4733856), (5024, 4142124), (5479, 3798144), (5652, 3681888), (6048, 3440812), (6594, 3155904), (7536, 2761416), (8064, 2580609), (8478, 2454592), (8792, 2366928), (9891, 2103936), (10048, 2071062), (10958, 1899072), (11304, 1840944), (12096, 1720406), (13188, 1577952), (15072, 1380708), (16437, 1266048), (16956, 1227296), (17584, 1183464), (19782, 1051968), (20096, 1035531), (21916, 949536), (22608, 920472), (24192, 860203), (26376, 788976), (29673, 701312), (30144, 690354), (32874, 633024), (33912, 613648), (35168, 591732), (38353, 542592), (39564, 525984), (43832, 474768), (45216, 460236), (49311, 422016), (52752, 394488), (59346, 350656), (60288, 345177), (65748, 316512), (67824, 306824), (70336, 295866), (76706, 271296), (79128, 262992), (87664, 237384), (90432, 230118), (98622, 211008), (105504, 197244), (115059, 180864), (118692, 175328), (131496, 158256), (135648, 153412), (140672, 147933)]