171991680

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1$

素因数の和:287

約数の個数: 256

約数和(自身を含む): 639221760

約数和(自身を除く): 467230080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 67, 70, 80, 84, 96, 105, 112, 120, 128, 134, 140, 160, 168, 191, 192, 201, 210, 224, 240, 268, 280, 320, 335, 336, 382, 384, 402, 420, 448, 469, 480, 536, 560, 573, 640, 670, 672, 764, 804, 840, 896, 938, 955, 960, 1005, 1072, 1120, 1146, 1337, 1340, 1344, 1407, 1528, 1608, 1680, 1876, 1910, 1920, 2010, 2144, 2240, 2292, 2345, 2674, 2680, 2688, 2814, 2865, 3056, 3216, 3360, 3752, 3820, 4011, 4020, 4288, 4480, 4584, 4690, 5348, 5360, 5628, 5730, 6112, 6432, 6685, 6720, 7035, 7504, 7640, 8022, 8040, 8576, 9168, 9380, 10696, 10720, 11256, 11460, 12224, 12797, 12864, 13370, 13440, 14070, 15008, 15280, 16044, 16080, 18336, 18760, 20055, 21392, 21440, 22512, 22920, 24448, 25594, 25728, 26740, 28140, 30016, 30560, 32088, 32160, 36672, 37520, 38391, 40110, 42784, 42880, 45024, 45840, 51188, 53480, 56280, 60032, 61120, 63985, 64176, 64320, 73344, 75040, 76782, 80220, 85568, 89579, 90048, 91680, 102376, 106960, 112560, 122240, 127970, 128352, 128640, 150080, 153564, 160440, 171136, 179158, 180096, 183360, 191955, 204752, 213920, 225120, 255940, 256704, 268737, 300160, 307128, 320880, 358316, 366720, 383910, 409504, 427840, 447895, 450240, 511880, 513408, 537474, 614256, 641760, 716632, 767820, 819008, 855680, 895790, 900480, 1023760, 1074948, 1228512, 1283520, 1343685, 1433264, 1535640, 1638016, 1791580, 2047520, 2149896, 2457024, 2567040, 2687370, 2866528, 3071280, 3583160, 4095040, 4299792, 4914048, 5374740, 5733056, 6142560, 7166320, 8190080, 8599584, 10749480, 11466112, 12285120, 14332640, 17199168, 21498960, 24570240, 28665280, 34398336, 42997920, 57330560, 85995840, 171991680]

約数ペア:

[(1, 171991680), (2, 85995840), (3, 57330560), (4, 42997920), (5, 34398336), (6, 28665280), (7, 24570240), (8, 21498960), (10, 17199168), (12, 14332640), (14, 12285120), (15, 11466112), (16, 10749480), (20, 8599584), (21, 8190080), (24, 7166320), (28, 6142560), (30, 5733056), (32, 5374740), (35, 4914048), (40, 4299792), (42, 4095040), (48, 3583160), (56, 3071280), (60, 2866528), (64, 2687370), (67, 2567040), (70, 2457024), (80, 2149896), (84, 2047520), (96, 1791580), (105, 1638016), (112, 1535640), (120, 1433264), (128, 1343685), (134, 1283520), (140, 1228512), (160, 1074948), (168, 1023760), (191, 900480), (192, 895790), (201, 855680), (210, 819008), (224, 767820), (240, 716632), (268, 641760), (280, 614256), (320, 537474), (335, 513408), (336, 511880), (382, 450240), (384, 447895), (402, 427840), (420, 409504), (448, 383910), (469, 366720), (480, 358316), (536, 320880), (560, 307128), (573, 300160), (640, 268737), (670, 256704), (672, 255940), (764, 225120), (804, 213920), (840, 204752), (896, 191955), (938, 183360), (955, 180096), (960, 179158), (1005, 171136), (1072, 160440), (1120, 153564), (1146, 150080), (1337, 128640), (1340, 128352), (1344, 127970), (1407, 122240), (1528, 112560), (1608, 106960), (1680, 102376), (1876, 91680), (1910, 90048), (1920, 89579), (2010, 85568), (2144, 80220), (2240, 76782), (2292, 75040), (2345, 73344), (2674, 64320), (2680, 64176), (2688, 63985), (2814, 61120), (2865, 60032), (3056, 56280), (3216, 53480), (3360, 51188), (3752, 45840), (3820, 45024), (4011, 42880), (4020, 42784), (4288, 40110), (4480, 38391), (4584, 37520), (4690, 36672), (5348, 32160), (5360, 32088), (5628, 30560), (5730, 30016), (6112, 28140), (6432, 26740), (6685, 25728), (6720, 25594), (7035, 24448), (7504, 22920), (7640, 22512), (8022, 21440), (8040, 21392), (8576, 20055), (9168, 18760), (9380, 18336), (10696, 16080), (10720, 16044), (11256, 15280), (11460, 15008), (12224, 14070), (12797, 13440), (12864, 13370)]