About the Number

1668775680

1668775679 ← → 1668775681

2進数表記:1100011011101110111111100000000

漢数字表記:十六億六千八百七十七万五千六百八十

素因数分解:

2 8 × 3 2 × 5 1 × 11 1 × 13 1 × 1013 1

素因数の和:1064
約数の個数: 432
約数和(自身を含む): 6789890016
約数和(自身を除く): 5121114336

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 18, 20, 22, 24, 26, 30, 32, 33, 36, 39, 40, 44, 45, 48, 52, 55, 60, 64, 65, 66, 72, 78, 80, 88, 90, 96, 99, 104, 110, 117, 120, 128, 130, 132, 143, 144, 156, 160, 165, 176, 180, 192, 195, 198, 208, 220, 234, 240, 256, 260, 264, 286, 288, 312, 320, 330, 352, 360, 384, 390, 396, 416, 429, 440, 468, 480, 495, 520, 528, 572, 576, 585, 624, 640, 660, 704, 715, 720, 768, 780, 792, 832, 858, 880, 936, 960, 990, 1013, 1040, 1056, 1144, 1152, 1170, 1248, 1280, 1287, 1320, 1408, 1430, 1440, 1560, 1584, 1664, 1716, 1760, 1872, 1920, 1980, 2026, 2080, 2112, 2145, 2288, 2304, 2340, 2496, 2574, 2640, 2816, 2860, 2880, 3039, 3120, 3168, 3328, 3432, 3520, 3744, 3840, 3960, 4052, 4160, 4224, 4290, 4576, 4680, 4992, 5065, 5148, 5280, 5720, 5760, 6078, 6240, 6336, 6435, 6864, 7040, 7488, 7920, 8104, 8320, 8448, 8580, 9117, 9152, 9360, 9984, 10130, 10296, 10560, 11143, 11440, 11520, 12156, 12480, 12672, 12870, 13169, 13728, 14080, 14976, 15195, 15840, 16208, 16640, 17160, 18234, 18304, 18720, 20260, 20592, 21120, 22286, 22880, 24312, 24960, 25344, 25740, 26338, 27456, 29952, 30390, 31680, 32416, 33429, 34320, 36468, 36608, 37440, 39507, 40520, 41184, 42240, 44572, 45585, 45760, 48624, 49920, 51480, 52676, 54912, 55715, 60780, 63360, 64832, 65845, 66858, 68640, 72936, 74880, 79014, 81040, 82368, 89144, 91170, 91520, 97248, 100287, 102960, 105352, 109824, 111430, 118521, 121560, 126720, 129664, 131690, 133716, 137280, 144859, 145872, 149760, 158028, 162080, 164736, 167145, 178288, 182340, 183040, 194496, 197535, 200574, 205920, 210704, 222860, 237042, 243120, 259328, 263380, 267432, 274560, 289718, 291744, 316056, 324160, 329472, 334290, 356576, 364680, 388992, 395070, 401148, 411840, 421408, 434577, 445720, 474084, 486240, 501435, 526760, 534864, 549120, 579436, 583488, 592605, 632112, 648320, 668580, 713152, 724295, 729360, 777984, 790140, 802296, 823680, 842816, 869154, 891440, 948168, 972480, 1002870, 1053520, 1069728, 1158872, 1166976, 1185210, 1264224, 1296640, 1303731, 1337160, 1426304, 1448590, 1458720, 1580280, 1604592, 1647360, 1685632, 1738308, 1782880, 1896336, 1944960, 2005740, 2107040, 2139456, 2172885, 2317744, 2333952, 2370420, 2528448, 2607462, 2674320, 2852608, 2897180, 2917440, 3160560, 3209184, 3371264, 3476616, 3565760, 3792672, 3889920, 4011480, 4214080, 4278912, 4345770, 4635488, 4740840, 5056896, 5214924, 5348640, 5794360, 5834880, 6321120, 6418368, 6518655, 6953232, 7131520, 7585344, 8022960, 8428160, 8557824, 8691540, 9270976, 9481680, 10113792, 10429848, 10697280, 11588720, 11669760, 12642240, 12836736, 13037310, 13906464, 14263040, 15170688, 16045920, 16856320, 17383080, 18541952, 18963360, 20859696, 21394560, 23177440, 25284480, 25673472, 26074620, 27812928, 30341376, 32091840, 34766160, 37083904, 37926720, 41719392, 42789120, 46354880, 50568960, 52149240, 55625856, 64183680, 69532320, 75853440, 83438784, 92709760, 104298480, 111251712, 128367360, 139064640, 151706880, 166877568, 185419520, 208596960, 278129280, 333755136, 417193920, 556258560, 834387840, 1668775680]

約数ペア:
[(1, 1668775680), (2, 834387840), (3, 556258560), (4, 417193920), (5, 333755136), (6, 278129280), (8, 208596960), (9, 185419520), (10, 166877568), (11, 151706880), (12, 139064640), (13, 128367360), (15, 111251712), (16, 104298480), (18, 92709760), (20, 83438784), (22, 75853440), (24, 69532320), (26, 64183680), (30, 55625856), (32, 52149240), (33, 50568960), (36, 46354880), (39, 42789120), (40, 41719392), (44, 37926720), (45, 37083904), (48, 34766160), (52, 32091840), (55, 30341376), (60, 27812928), (64, 26074620), (65, 25673472), (66, 25284480), (72, 23177440), (78, 21394560), (80, 20859696), (88, 18963360), (90, 18541952), (96, 17383080), (99, 16856320), (104, 16045920), (110, 15170688), (117, 14263040), (120, 13906464), (128, 13037310), (130, 12836736), (132, 12642240), (143, 11669760), (144, 11588720), (156, 10697280), (160, 10429848), (165, 10113792), (176, 9481680), (180, 9270976), (192, 8691540), (195, 8557824), (198, 8428160), (208, 8022960), (220, 7585344), (234, 7131520), (240, 6953232), (256, 6518655), (260, 6418368), (264, 6321120), (286, 5834880), (288, 5794360), (312, 5348640), (320, 5214924), (330, 5056896), (352, 4740840), (360, 4635488), (384, 4345770), (390, 4278912), (396, 4214080), (416, 4011480), (429, 3889920), (440, 3792672), (468, 3565760), (480, 3476616), (495, 3371264), (520, 3209184), (528, 3160560), (572, 2917440), (576, 2897180), (585, 2852608), (624, 2674320), (640, 2607462), (660, 2528448), (704, 2370420), (715, 2333952), (720, 2317744), (768, 2172885), (780, 2139456), (792, 2107040), (832, 2005740), (858, 1944960), (880, 1896336), (936, 1782880), (960, 1738308), (990, 1685632), (1013, 1647360), (1040, 1604592), (1056, 1580280), (1144, 1458720), (1152, 1448590), (1170, 1426304), (1248, 1337160), (1280, 1303731), (1287, 1296640), (1320, 1264224), (1408, 1185210), (1430, 1166976), (1440, 1158872), (1560, 1069728), (1584, 1053520), (1664, 1002870), (1716, 972480), (1760, 948168), (1872, 891440), (1920, 869154), (1980, 842816), (2026, 823680), (2080, 802296), (2112, 790140), (2145, 777984), (2288, 729360), (2304, 724295), (2340, 713152), (2496, 668580), (2574, 648320), (2640, 632112), (2816, 592605), (2860, 583488), (2880, 579436), (3039, 549120), (3120, 534864), (3168, 526760), (3328, 501435), (3432, 486240), (3520, 474084), (3744, 445720), (3840, 434577), (3960, 421408), (4052, 411840), (4160, 401148), (4224, 395070), (4290, 388992), (4576, 364680), (4680, 356576), (4992, 334290), (5065, 329472), (5148, 324160), (5280, 316056), (5720, 291744), (5760, 289718), (6078, 274560), (6240, 267432), (6336, 263380), (6435, 259328), (6864, 243120), (7040, 237042), (7488, 222860), (7920, 210704), (8104, 205920), (8320, 200574), (8448, 197535), (8580, 194496), (9117, 183040), (9152, 182340), (9360, 178288), (9984, 167145), (10130, 164736), (10296, 162080), (10560, 158028), (11143, 149760), (11440, 145872), (11520, 144859), (12156, 137280), (12480, 133716), (12672, 131690), (12870, 129664), (13169, 126720), (13728, 121560), (14080, 118521), (14976, 111430), (15195, 109824), (15840, 105352), (16208, 102960), (16640, 100287), (17160, 97248), (18234, 91520), (18304, 91170), (18720, 89144), (20260, 82368), (20592, 81040), (21120, 79014), (22286, 74880), (22880, 72936), (24312, 68640), (24960, 66858), (25344, 65845), (25740, 64832), (26338, 63360), (27456, 60780), (29952, 55715), (30390, 54912), (31680, 52676), (32416, 51480), (33429, 49920), (34320, 48624), (36468, 45760), (36608, 45585), (37440, 44572), (39507, 42240), (40520, 41184)]

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