209180160

素因数分解:

$2^9\times 3^2\times 5^1\times 7^1\times {\mathrm{1297}}^1$

素因数の和:1333

約数の個数: 240

約数和(自身を含む): 828580896

約数和(自身を除く): 619400736

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 512, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1297, 1344, 1440, 1536, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2560, 2594, 2688, 2880, 3360, 3584, 3840, 3891, 4032, 4480, 4608, 5040, 5188, 5376, 5760, 6485, 6720, 7680, 7782, 8064, 8960, 9079, 10080, 10376, 10752, 11520, 11673, 12970, 13440, 15564, 16128, 17920, 18158, 19455, 20160, 20752, 23040, 23346, 25940, 26880, 27237, 31128, 32256, 36316, 38910, 40320, 41504, 45395, 46692, 51880, 53760, 54474, 58365, 62256, 72632, 77820, 80640, 81711, 83008, 90790, 93384, 103760, 108948, 116730, 124512, 136185, 145264, 155640, 161280, 163422, 166016, 181580, 186768, 207520, 217896, 233460, 249024, 272370, 290528, 311280, 326844, 332032, 363160, 373536, 408555, 415040, 435792, 466920, 498048, 544740, 581056, 622560, 653688, 664064, 726320, 747072, 817110, 830080, 871584, 933840, 996096, 1089480, 1162112, 1245120, 1307376, 1452640, 1494144, 1634220, 1660160, 1743168, 1867680, 1992192, 2178960, 2324224, 2490240, 2614752, 2905280, 2988288, 3268440, 3320320, 3486336, 3735360, 4357920, 4648448, 4980480, 5229504, 5810560, 5976576, 6536880, 6972672, 7470720, 8715840, 9960960, 10459008, 11621120, 13073760, 13945344, 14941440, 17431680, 20918016, 23242240, 26147520, 29882880, 34863360, 41836032, 52295040, 69726720, 104590080, 209180160]

約数ペア:

[(1, 209180160), (2, 104590080), (3, 69726720), (4, 52295040), (5, 41836032), (6, 34863360), (7, 29882880), (8, 26147520), (9, 23242240), (10, 20918016), (12, 17431680), (14, 14941440), (15, 13945344), (16, 13073760), (18, 11621120), (20, 10459008), (21, 9960960), (24, 8715840), (28, 7470720), (30, 6972672), (32, 6536880), (35, 5976576), (36, 5810560), (40, 5229504), (42, 4980480), (45, 4648448), (48, 4357920), (56, 3735360), (60, 3486336), (63, 3320320), (64, 3268440), (70, 2988288), (72, 2905280), (80, 2614752), (84, 2490240), (90, 2324224), (96, 2178960), (105, 1992192), (112, 1867680), (120, 1743168), (126, 1660160), (128, 1634220), (140, 1494144), (144, 1452640), (160, 1307376), (168, 1245120), (180, 1162112), (192, 1089480), (210, 996096), (224, 933840), (240, 871584), (252, 830080), (256, 817110), (280, 747072), (288, 726320), (315, 664064), (320, 653688), (336, 622560), (360, 581056), (384, 544740), (420, 498048), (448, 466920), (480, 435792), (504, 415040), (512, 408555), (560, 373536), (576, 363160), (630, 332032), (640, 326844), (672, 311280), (720, 290528), (768, 272370), (840, 249024), (896, 233460), (960, 217896), (1008, 207520), (1120, 186768), (1152, 181580), (1260, 166016), (1280, 163422), (1297, 161280), (1344, 155640), (1440, 145264), (1536, 136185), (1680, 124512), (1792, 116730), (1920, 108948), (2016, 103760), (2240, 93384), (2304, 90790), (2520, 83008), (2560, 81711), (2594, 80640), (2688, 77820), (2880, 72632), (3360, 62256), (3584, 58365), (3840, 54474), (3891, 53760), (4032, 51880), (4480, 46692), (4608, 45395), (5040, 41504), (5188, 40320), (5376, 38910), (5760, 36316), (6485, 32256), (6720, 31128), (7680, 27237), (7782, 26880), (8064, 25940), (8960, 23346), (9079, 23040), (10080, 20752), (10376, 20160), (10752, 19455), (11520, 18158), (11673, 17920), (12970, 16128), (13440, 15564)]