20180140288

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{14419}}^1$

素因数の和:14524

約数の個数: 144

約数和(自身を含む): 50931901440

約数和(自身を除く): 30751761152

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 71, 77, 88, 112, 128, 142, 154, 176, 224, 256, 284, 308, 352, 448, 497, 568, 616, 704, 781, 896, 994, 1136, 1232, 1408, 1562, 1792, 1988, 2272, 2464, 2816, 3124, 3976, 4544, 4928, 5467, 6248, 7952, 9088, 9856, 10934, 12496, 14419, 15904, 18176, 19712, 21868, 24992, 28838, 31808, 43736, 49984, 57676, 63616, 87472, 99968, 100933, 115352, 127232, 158609, 174944, 199936, 201866, 230704, 317218, 349888, 403732, 461408, 634436, 699776, 807464, 922816, 1023749, 1110263, 1268872, 1399552, 1614928, 1845632, 2047498, 2220526, 2537744, 3229856, 3691264, 4094996, 4441052, 5075488, 6459712, 7166243, 8189992, 8882104, 10150976, 11261239, 12919424, 14332486, 16379984, 17764208, 20301952, 22522478, 25838848, 28664972, 32759968, 35528416, 40603904, 45044956, 57329944, 65519936, 71056832, 78828673, 90089912, 114659888, 131039872, 142113664, 157657346, 180179824, 229319776, 262079744, 284227328, 315314692, 360359648, 458639552, 630629384, 720719296, 917279104, 1261258768, 1441438592, 1834558208, 2522517536, 2882877184, 5045035072, 10090070144, 20180140288]

約数ペア:

[(1, 20180140288), (2, 10090070144), (4, 5045035072), (7, 2882877184), (8, 2522517536), (11, 1834558208), (14, 1441438592), (16, 1261258768), (22, 917279104), (28, 720719296), (32, 630629384), (44, 458639552), (56, 360359648), (64, 315314692), (71, 284227328), (77, 262079744), (88, 229319776), (112, 180179824), (128, 157657346), (142, 142113664), (154, 131039872), (176, 114659888), (224, 90089912), (256, 78828673), (284, 71056832), (308, 65519936), (352, 57329944), (448, 45044956), (497, 40603904), (568, 35528416), (616, 32759968), (704, 28664972), (781, 25838848), (896, 22522478), (994, 20301952), (1136, 17764208), (1232, 16379984), (1408, 14332486), (1562, 12919424), (1792, 11261239), (1988, 10150976), (2272, 8882104), (2464, 8189992), (2816, 7166243), (3124, 6459712), (3976, 5075488), (4544, 4441052), (4928, 4094996), (5467, 3691264), (6248, 3229856), (7952, 2537744), (9088, 2220526), (9856, 2047498), (10934, 1845632), (12496, 1614928), (14419, 1399552), (15904, 1268872), (18176, 1110263), (19712, 1023749), (21868, 922816), (24992, 807464), (28838, 699776), (31808, 634436), (43736, 461408), (49984, 403732), (57676, 349888), (63616, 317218), (87472, 230704), (99968, 201866), (100933, 199936), (115352, 174944), (127232, 158609)]