1620281376

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{509}}^1\times {\mathrm{1579}}^1$

素因数の和:2111

約数の個数: 144

約数和(自身を含む): 5279601600

約数和(自身を除く): 3659320224

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 509, 672, 1008, 1018, 1527, 1579, 2016, 2036, 3054, 3158, 3563, 4072, 4581, 4737, 6108, 6316, 7126, 8144, 9162, 9474, 10689, 11053, 12216, 12632, 14211, 14252, 16288, 18324, 18948, 21378, 22106, 24432, 25264, 28422, 28504, 32067, 33159, 36648, 37896, 42756, 44212, 48864, 50528, 56844, 57008, 64134, 66318, 73296, 75792, 85512, 88424, 99477, 113688, 114016, 128268, 132636, 146592, 151584, 171024, 176848, 198954, 227376, 256536, 265272, 342048, 353696, 397908, 454752, 513072, 530544, 795816, 803711, 1026144, 1061088, 1591632, 1607422, 2411133, 3183264, 3214844, 4822266, 5625977, 6429688, 7233399, 9644532, 11251954, 12859376, 14466798, 16877931, 19289064, 22503908, 25718752, 28933596, 33755862, 38578128, 45007816, 50633793, 57867192, 67511724, 77156256, 90015632, 101267586, 115734384, 135023448, 180031264, 202535172, 231468768, 270046896, 405070344, 540093792, 810140688, 1620281376]

約数ペア:

[(1, 1620281376), (2, 810140688), (3, 540093792), (4, 405070344), (6, 270046896), (7, 231468768), (8, 202535172), (9, 180031264), (12, 135023448), (14, 115734384), (16, 101267586), (18, 90015632), (21, 77156256), (24, 67511724), (28, 57867192), (32, 50633793), (36, 45007816), (42, 38578128), (48, 33755862), (56, 28933596), (63, 25718752), (72, 22503908), (84, 19289064), (96, 16877931), (112, 14466798), (126, 12859376), (144, 11251954), (168, 9644532), (224, 7233399), (252, 6429688), (288, 5625977), (336, 4822266), (504, 3214844), (509, 3183264), (672, 2411133), (1008, 1607422), (1018, 1591632), (1527, 1061088), (1579, 1026144), (2016, 803711), (2036, 795816), (3054, 530544), (3158, 513072), (3563, 454752), (4072, 397908), (4581, 353696), (4737, 342048), (6108, 265272), (6316, 256536), (7126, 227376), (8144, 198954), (9162, 176848), (9474, 171024), (10689, 151584), (11053, 146592), (12216, 132636), (12632, 128268), (14211, 114016), (14252, 113688), (16288, 99477), (18324, 88424), (18948, 85512), (21378, 75792), (22106, 73296), (24432, 66318), (25264, 64134), (28422, 57008), (28504, 56844), (32067, 50528), (33159, 48864), (36648, 44212), (37896, 42756)]