16581190752

素因数分解:

$2^5\times 3^3\times 7^4\times {\mathrm{7993}}^1$

素因数の和:8040

約数の個数: 240

約数和(自身を含む): 56425808880

約数和(自身を除く): 39844618128

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 72, 84, 96, 98, 108, 112, 126, 144, 147, 168, 189, 196, 216, 224, 252, 288, 294, 336, 343, 378, 392, 432, 441, 504, 588, 672, 686, 756, 784, 864, 882, 1008, 1029, 1176, 1323, 1372, 1512, 1568, 1764, 2016, 2058, 2352, 2401, 2646, 2744, 3024, 3087, 3528, 4116, 4704, 4802, 5292, 5488, 6048, 6174, 7056, 7203, 7993, 8232, 9261, 9604, 10584, 10976, 12348, 14112, 14406, 15986, 16464, 18522, 19208, 21168, 21609, 23979, 24696, 28812, 31972, 32928, 37044, 38416, 42336, 43218, 47958, 49392, 55951, 57624, 63944, 64827, 71937, 74088, 76832, 86436, 95916, 98784, 111902, 115248, 127888, 129654, 143874, 148176, 167853, 172872, 191832, 215811, 223804, 230496, 255776, 259308, 287748, 296352, 335706, 345744, 383664, 391657, 431622, 447608, 503559, 518616, 575496, 671412, 691488, 767328, 783314, 863244, 895216, 1007118, 1037232, 1150992, 1174971, 1342824, 1510677, 1566628, 1726488, 1790432, 2014236, 2074464, 2301984, 2349942, 2685648, 2741599, 3021354, 3133256, 3452976, 3524913, 4028472, 4699884, 5371296, 5483198, 6042708, 6266512, 6905952, 7049826, 8056944, 8224797, 9399768, 10574739, 10966396, 12085416, 12533024, 14099652, 16113888, 16449594, 18799536, 19191193, 21149478, 21932792, 24170832, 24674391, 28199304, 32899188, 37599072, 38382386, 42298956, 43865584, 48341664, 49348782, 56398608, 57573579, 65798376, 74023173, 76764772, 84597912, 87731168, 98697564, 112797216, 115147158, 131596752, 148046346, 153529544, 169195824, 172720737, 197395128, 230294316, 263193504, 296092692, 307059088, 338391648, 345441474, 394790256, 460588632, 518162211, 592185384, 614118176, 690882948, 789580512, 921177264, 1036324422, 1184370768, 1381765896, 1842354528, 2072648844, 2368741536, 2763531792, 4145297688, 5527063584, 8290595376, 16581190752]

約数ペア:

[(1, 16581190752), (2, 8290595376), (3, 5527063584), (4, 4145297688), (6, 2763531792), (7, 2368741536), (8, 2072648844), (9, 1842354528), (12, 1381765896), (14, 1184370768), (16, 1036324422), (18, 921177264), (21, 789580512), (24, 690882948), (27, 614118176), (28, 592185384), (32, 518162211), (36, 460588632), (42, 394790256), (48, 345441474), (49, 338391648), (54, 307059088), (56, 296092692), (63, 263193504), (72, 230294316), (84, 197395128), (96, 172720737), (98, 169195824), (108, 153529544), (112, 148046346), (126, 131596752), (144, 115147158), (147, 112797216), (168, 98697564), (189, 87731168), (196, 84597912), (216, 76764772), (224, 74023173), (252, 65798376), (288, 57573579), (294, 56398608), (336, 49348782), (343, 48341664), (378, 43865584), (392, 42298956), (432, 38382386), (441, 37599072), (504, 32899188), (588, 28199304), (672, 24674391), (686, 24170832), (756, 21932792), (784, 21149478), (864, 19191193), (882, 18799536), (1008, 16449594), (1029, 16113888), (1176, 14099652), (1323, 12533024), (1372, 12085416), (1512, 10966396), (1568, 10574739), (1764, 9399768), (2016, 8224797), (2058, 8056944), (2352, 7049826), (2401, 6905952), (2646, 6266512), (2744, 6042708), (3024, 5483198), (3087, 5371296), (3528, 4699884), (4116, 4028472), (4704, 3524913), (4802, 3452976), (5292, 3133256), (5488, 3021354), (6048, 2741599), (6174, 2685648), (7056, 2349942), (7203, 2301984), (7993, 2074464), (8232, 2014236), (9261, 1790432), (9604, 1726488), (10584, 1566628), (10976, 1510677), (12348, 1342824), (14112, 1174971), (14406, 1150992), (15986, 1037232), (16464, 1007118), (18522, 895216), (19208, 863244), (21168, 783314), (21609, 767328), (23979, 691488), (24696, 671412), (28812, 575496), (31972, 518616), (32928, 503559), (37044, 447608), (38416, 431622), (42336, 391657), (43218, 383664), (47958, 345744), (49392, 335706), (55951, 296352), (57624, 287748), (63944, 259308), (64827, 255776), (71937, 230496), (74088, 223804), (76832, 215811), (86436, 191832), (95916, 172872), (98784, 167853), (111902, 148176), (115248, 143874), (127888, 129654)]