213479280

素因数分解:

$2^4\times 3^3\times 5^1\times 7^2\times {\mathrm{2017}}^1$

素因数の和:2053

約数の個数: 240

約数和(自身を含む): 855793440

約数和(自身を除く): 642314160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 168, 180, 189, 196, 210, 216, 240, 245, 252, 270, 280, 294, 315, 336, 360, 378, 392, 420, 432, 441, 490, 504, 540, 560, 588, 630, 720, 735, 756, 784, 840, 882, 945, 980, 1008, 1080, 1176, 1260, 1323, 1470, 1512, 1680, 1764, 1890, 1960, 2017, 2160, 2205, 2352, 2520, 2646, 2940, 3024, 3528, 3780, 3920, 4034, 4410, 5040, 5292, 5880, 6051, 6615, 7056, 7560, 8068, 8820, 10085, 10584, 11760, 12102, 13230, 14119, 15120, 16136, 17640, 18153, 20170, 21168, 24204, 26460, 28238, 30255, 32272, 35280, 36306, 40340, 42357, 48408, 52920, 54459, 56476, 60510, 70595, 72612, 80680, 84714, 90765, 96816, 98833, 105840, 108918, 112952, 121020, 127071, 141190, 145224, 161360, 169428, 181530, 197666, 211785, 217836, 225904, 242040, 254142, 272295, 282380, 290448, 296499, 338856, 363060, 381213, 395332, 423570, 435672, 484080, 494165, 508284, 544590, 564760, 592998, 635355, 677712, 726120, 762426, 790664, 847140, 871344, 889497, 988330, 1016568, 1089180, 1129520, 1185996, 1270710, 1452240, 1482495, 1524852, 1581328, 1694280, 1778994, 1906065, 1976660, 2033136, 2178360, 2371992, 2541420, 2668491, 2964990, 3049704, 3388560, 3557988, 3812130, 3953320, 4356720, 4447485, 4743984, 5082840, 5336982, 5929980, 6099408, 7115976, 7624260, 7906640, 8894970, 10165680, 10673964, 11859960, 13342455, 14231952, 15248520, 17789940, 21347928, 23719920, 26684910, 30497040, 35579880, 42695856, 53369820, 71159760, 106739640, 213479280]

約数ペア:

[(1, 213479280), (2, 106739640), (3, 71159760), (4, 53369820), (5, 42695856), (6, 35579880), (7, 30497040), (8, 26684910), (9, 23719920), (10, 21347928), (12, 17789940), (14, 15248520), (15, 14231952), (16, 13342455), (18, 11859960), (20, 10673964), (21, 10165680), (24, 8894970), (27, 7906640), (28, 7624260), (30, 7115976), (35, 6099408), (36, 5929980), (40, 5336982), (42, 5082840), (45, 4743984), (48, 4447485), (49, 4356720), (54, 3953320), (56, 3812130), (60, 3557988), (63, 3388560), (70, 3049704), (72, 2964990), (80, 2668491), (84, 2541420), (90, 2371992), (98, 2178360), (105, 2033136), (108, 1976660), (112, 1906065), (120, 1778994), (126, 1694280), (135, 1581328), (140, 1524852), (144, 1482495), (147, 1452240), (168, 1270710), (180, 1185996), (189, 1129520), (196, 1089180), (210, 1016568), (216, 988330), (240, 889497), (245, 871344), (252, 847140), (270, 790664), (280, 762426), (294, 726120), (315, 677712), (336, 635355), (360, 592998), (378, 564760), (392, 544590), (420, 508284), (432, 494165), (441, 484080), (490, 435672), (504, 423570), (540, 395332), (560, 381213), (588, 363060), (630, 338856), (720, 296499), (735, 290448), (756, 282380), (784, 272295), (840, 254142), (882, 242040), (945, 225904), (980, 217836), (1008, 211785), (1080, 197666), (1176, 181530), (1260, 169428), (1323, 161360), (1470, 145224), (1512, 141190), (1680, 127071), (1764, 121020), (1890, 112952), (1960, 108918), (2017, 105840), (2160, 98833), (2205, 96816), (2352, 90765), (2520, 84714), (2646, 80680), (2940, 72612), (3024, 70595), (3528, 60510), (3780, 56476), (3920, 54459), (4034, 52920), (4410, 48408), (5040, 42357), (5292, 40340), (5880, 36306), (6051, 35280), (6615, 32272), (7056, 30255), (7560, 28238), (8068, 26460), (8820, 24204), (10085, 21168), (10584, 20170), (11760, 18153), (12102, 17640), (13230, 16136), (14119, 15120)]