21707132832

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:194

約数の個数: 864

約数和(自身を含む): 83572280064

約数和(自身を除く): 61865147232

約数列:

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約数ペア:

[(1, 21707132832), (2, 10853566416), (3, 7235710944), (4, 5426783208), (6, 3617855472), (7, 3101018976), (8, 2713391604), (9, 2411903648), (11, 1973375712), (12, 1808927736), (14, 1550509488), (16, 1356695802), (18, 1205951824), (21, 1033672992), (22, 986687856), (23, 943788384), (24, 904463868), (28, 775254744), (32, 678347901), (33, 657791904), (36, 602975912), (42, 516836496), (44, 493343928), (46, 471894192), (48, 452231934), (53, 409568544), (56, 387627372), (63, 344557664), (66, 328895952), (69, 314596128), (72, 301487956), (73, 297357984), (77, 281910816), (84, 258418248), (88, 246671964), (92, 235947096), (96, 226115967), (99, 219263968), (106, 204784272), (112, 193813686), (121, 179397792), (126, 172278832), (132, 164447976), (138, 157298064), (144, 150743978), (146, 148678992), (154, 140955408), (159, 136522848), (161, 134826912), (168, 129209124), (176, 123335982), (184, 117973548), (198, 109631984), (207, 104865376), (212, 102392136), (219, 99119328), (224, 96906843), (231, 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