20161794240

素因数分解:

$2^6\times 3^4\times 5^1\times 7^1\times {\mathrm{111121}}^1$

素因数の和:111157

約数の個数: 280

約数和(自身を含む): 81965365152

約数和(自身を除く): 61803570912

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 324, 336, 360, 378, 405, 420, 432, 448, 480, 504, 540, 560, 567, 576, 630, 648, 672, 720, 756, 810, 840, 864, 945, 960, 1008, 1080, 1120, 1134, 1260, 1296, 1344, 1440, 1512, 1620, 1680, 1728, 1890, 2016, 2160, 2240, 2268, 2520, 2592, 2835, 2880, 3024, 3240, 3360, 3780, 4032, 4320, 4536, 5040, 5184, 5670, 6048, 6480, 6720, 7560, 8640, 9072, 10080, 11340, 12096, 12960, 15120, 18144, 20160, 22680, 25920, 30240, 36288, 45360, 60480, 90720, 111121, 181440, 222242, 333363, 444484, 555605, 666726, 777847, 888968, 1000089, 1111210, 1333452, 1555694, 1666815, 1777936, 2000178, 2222420, 2333541, 2666904, 3000267, 3111388, 3333630, 3555872, 3889235, 4000356, 4444840, 4667082, 5000445, 5333808, 6000534, 6222776, 6667260, 7000623, 7111744, 7778470, 8000712, 8889680, 9000801, 9334164, 10000890, 10667616, 11667705, 12001068, 12445552, 13334520, 14001246, 15001335, 15556940, 16001424, 17779360, 18001602, 18668328, 20001780, 21001869, 21335232, 23335410, 24002136, 24891104, 26669040, 28002492, 30002670, 31113880, 32002848, 35003115, 35558720, 36003204, 37336656, 40003560, 42003738, 45004005, 46670820, 48004272, 49782208, 53338080, 56004984, 60005340, 62227760, 63005607, 64005696, 70006230, 72006408, 74673312, 80007120, 84007476, 90008010, 93341640, 96008544, 105009345, 106676160, 112009968, 120010680, 124455520, 126011214, 140012460, 144012816, 149346624, 160014240, 168014952, 180016020, 186683280, 192017088, 210018690, 224019936, 240021360, 248911040, 252022428, 280024920, 288025632, 315028035, 320028480, 336029904, 360032040, 373366560, 420037380, 448039872, 480042720, 504044856, 560049840, 576051264, 630056070, 672059808, 720064080, 746733120, 840074760, 960085440, 1008089712, 1120099680, 1260112140, 1344119616, 1440128160, 1680149520, 2016179424, 2240199360, 2520224280, 2880256320, 3360299040, 4032358848, 5040448560, 6720598080, 10080897120, 20161794240]

約数ペア:

[(1, 20161794240), (2, 10080897120), (3, 6720598080), (4, 5040448560), (5, 4032358848), (6, 3360299040), (7, 2880256320), (8, 2520224280), (9, 2240199360), (10, 2016179424), (12, 1680149520), (14, 1440128160), (15, 1344119616), (16, 1260112140), (18, 1120099680), (20, 1008089712), (21, 960085440), (24, 840074760), (27, 746733120), (28, 720064080), (30, 672059808), (32, 630056070), (35, 576051264), (36, 560049840), (40, 504044856), (42, 480042720), (45, 448039872), (48, 420037380), (54, 373366560), (56, 360032040), (60, 336029904), (63, 320028480), (64, 315028035), (70, 288025632), (72, 280024920), (80, 252022428), (81, 248911040), (84, 240021360), (90, 224019936), (96, 210018690), (105, 192017088), (108, 186683280), (112, 180016020), (120, 168014952), (126, 160014240), (135, 149346624), (140, 144012816), (144, 140012460), (160, 126011214), (162, 124455520), (168, 120010680), (180, 112009968), (189, 106676160), (192, 105009345), (210, 96008544), (216, 93341640), (224, 90008010), (240, 84007476), (252, 80007120), (270, 74673312), (280, 72006408), (288, 70006230), (315, 64005696), (320, 63005607), (324, 62227760), (336, 60005340), (360, 56004984), (378, 53338080), (405, 49782208), (420, 48004272), (432, 46670820), (448, 45004005), (480, 42003738), (504, 40003560), (540, 37336656), (560, 36003204), (567, 35558720), (576, 35003115), (630, 32002848), (648, 31113880), (672, 30002670), (720, 28002492), (756, 26669040), (810, 24891104), (840, 24002136), (864, 23335410), (945, 21335232), (960, 21001869), (1008, 20001780), (1080, 18668328), (1120, 18001602), (1134, 17779360), (1260, 16001424), (1296, 15556940), (1344, 15001335), (1440, 14001246), (1512, 13334520), (1620, 12445552), (1680, 12001068), (1728, 11667705), (1890, 10667616), (2016, 10000890), (2160, 9334164), (2240, 9000801), (2268, 8889680), (2520, 8000712), (2592, 7778470), (2835, 7111744), (2880, 7000623), (3024, 6667260), (3240, 6222776), (3360, 6000534), (3780, 5333808), (4032, 5000445), (4320, 4667082), (4536, 4444840), (5040, 4000356), (5184, 3889235), (5670, 3555872), (6048, 3333630), (6480, 3111388), (6720, 3000267), (7560, 2666904), (8640, 2333541), (9072, 2222420), (10080, 2000178), (11340, 1777936), (12096, 1666815), (12960, 1555694), (15120, 1333452), (18144, 1111210), (20160, 1000089), (22680, 888968), (25920, 777847), (30240, 666726), (36288, 555605), (45360, 444484), (60480, 333363), (90720, 222242), (111121, 181440)]