21167299056

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{1999}}^1\times {\mathrm{7607}}^1$

素因数の和:9646

約数の個数: 80

約数和(自身を含む): 56603520000

約数和(自身を除く): 35436220944

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 116, 174, 232, 348, 464, 696, 1392, 1999, 3998, 5997, 7607, 7996, 11994, 15214, 15992, 22821, 23988, 30428, 31984, 45642, 47976, 57971, 60856, 91284, 95952, 115942, 121712, 173913, 182568, 220603, 231884, 347826, 365136, 441206, 463768, 661809, 695652, 882412, 927536, 1323618, 1391304, 1764824, 2647236, 2782608, 3529648, 5294472, 10588944, 15206393, 30412786, 45619179, 60825572, 91238358, 121651144, 182476716, 243302288, 364953432, 440985397, 729906864, 881970794, 1322956191, 1763941588, 2645912382, 3527883176, 5291824764, 7055766352, 10583649528, 21167299056]

約数ペア:

[(1, 21167299056), (2, 10583649528), (3, 7055766352), (4, 5291824764), (6, 3527883176), (8, 2645912382), (12, 1763941588), (16, 1322956191), (24, 881970794), (29, 729906864), (48, 440985397), (58, 364953432), (87, 243302288), (116, 182476716), (174, 121651144), (232, 91238358), (348, 60825572), (464, 45619179), (696, 30412786), (1392, 15206393), (1999, 10588944), (3998, 5294472), (5997, 3529648), (7607, 2782608), (7996, 2647236), (11994, 1764824), (15214, 1391304), (15992, 1323618), (22821, 927536), (23988, 882412), (30428, 695652), (31984, 661809), (45642, 463768), (47976, 441206), (57971, 365136), (60856, 347826), (91284, 231884), (95952, 220603), (115942, 182568), (121712, 173913)]