21784009968

素因数分解:

$2^4\times 3^3\times 7^2\times {\mathrm{53}}^1\times {\mathrm{19417}}^1$

素因数の和:19501

約数の個数: 240

約数和(自身を含む): 74113068960

約数和(自身を除く): 52329058992

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 49, 53, 54, 56, 63, 72, 84, 98, 106, 108, 112, 126, 144, 147, 159, 168, 189, 196, 212, 216, 252, 294, 318, 336, 371, 378, 392, 424, 432, 441, 477, 504, 588, 636, 742, 756, 784, 848, 882, 954, 1008, 1113, 1176, 1272, 1323, 1431, 1484, 1512, 1764, 1908, 2226, 2352, 2544, 2597, 2646, 2862, 2968, 3024, 3339, 3528, 3816, 4452, 5194, 5292, 5724, 5936, 6678, 7056, 7632, 7791, 8904, 10017, 10388, 10584, 11448, 13356, 15582, 17808, 19417, 20034, 20776, 21168, 22896, 23373, 26712, 31164, 38834, 40068, 41552, 46746, 53424, 58251, 62328, 70119, 77668, 80136, 93492, 116502, 124656, 135919, 140238, 155336, 160272, 174753, 186984, 233004, 271838, 280476, 310672, 349506, 373968, 407757, 466008, 524259, 543676, 560952, 699012, 815514, 932016, 951433, 1029101, 1048518, 1087352, 1121904, 1223271, 1398024, 1631028, 1902866, 2058202, 2097036, 2174704, 2446542, 2796048, 2854299, 3087303, 3262056, 3669813, 3805732, 4116404, 4194072, 4893084, 5708598, 6174606, 6524112, 7203707, 7339626, 7611464, 8232808, 8388144, 8562897, 9261909, 9786168, 11417196, 12349212, 14407414, 14679252, 15222928, 16465616, 17125794, 18523818, 19572336, 21611121, 22834392, 24698424, 25688691, 27785727, 28814828, 29358504, 34251588, 37047636, 43222242, 45668784, 49396848, 50425949, 51377382, 55571454, 57629656, 58717008, 64833363, 68503176, 74095272, 86444484, 100851898, 102754764, 111142908, 115259312, 129666726, 137006352, 148190544, 151277847, 172888968, 194500089, 201703796, 205509528, 222285816, 259333452, 302555694, 345777936, 389000178, 403407592, 411019056, 444571632, 453833541, 518666904, 605111388, 778000356, 806815184, 907667082, 1037333808, 1210222776, 1361500623, 1556000712, 1815334164, 2420445552, 2723001246, 3112001424, 3630668328, 5446002492, 7261336656, 10892004984, 21784009968]

約数ペア:

[(1, 21784009968), (2, 10892004984), (3, 7261336656), (4, 5446002492), (6, 3630668328), (7, 3112001424), (8, 2723001246), (9, 2420445552), (12, 1815334164), (14, 1556000712), (16, 1361500623), (18, 1210222776), (21, 1037333808), (24, 907667082), (27, 806815184), (28, 778000356), (36, 605111388), (42, 518666904), (48, 453833541), (49, 444571632), (53, 411019056), (54, 403407592), (56, 389000178), (63, 345777936), (72, 302555694), (84, 259333452), (98, 222285816), (106, 205509528), (108, 201703796), (112, 194500089), (126, 172888968), (144, 151277847), (147, 148190544), (159, 137006352), (168, 129666726), (189, 115259312), (196, 111142908), (212, 102754764), (216, 100851898), (252, 86444484), (294, 74095272), (318, 68503176), (336, 64833363), (371, 58717008), (378, 57629656), (392, 55571454), (424, 51377382), (432, 50425949), (441, 49396848), (477, 45668784), (504, 43222242), (588, 37047636), (636, 34251588), (742, 29358504), (756, 28814828), (784, 27785727), (848, 25688691), (882, 24698424), (954, 22834392), (1008, 21611121), (1113, 19572336), (1176, 18523818), (1272, 17125794), (1323, 16465616), (1431, 15222928), (1484, 14679252), (1512, 14407414), (1764, 12349212), (1908, 11417196), (2226, 9786168), (2352, 9261909), (2544, 8562897), (2597, 8388144), (2646, 8232808), (2862, 7611464), (2968, 7339626), (3024, 7203707), (3339, 6524112), (3528, 6174606), (3816, 5708598), (4452, 4893084), (5194, 4194072), (5292, 4116404), (5724, 3805732), (5936, 3669813), (6678, 3262056), (7056, 3087303), (7632, 2854299), (7791, 2796048), (8904, 2446542), (10017, 2174704), (10388, 2097036), (10584, 2058202), (11448, 1902866), (13356, 1631028), (15582, 1398024), (17808, 1223271), (19417, 1121904), (20034, 1087352), (20776, 1048518), (21168, 1029101), (22896, 951433), (23373, 932016), (26712, 815514), (31164, 699012), (38834, 560952), (40068, 543676), (41552, 524259), (46746, 466008), (53424, 407757), (58251, 373968), (62328, 349506), (70119, 310672), (77668, 280476), (80136, 271838), (93492, 233004), (116502, 186984), (124656, 174753), (135919, 160272), (140238, 155336)]