About the Number
2189378880
2進数表記:10000010011111110100010101000000
漢数字表記:二十一億八千九百三十七万八千八百八十
素因数分解:
素因数の和:58513
約数の個数: 168
約数和(自身を含む): 8109962952
約数和(自身を除く): 5920584072
約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 360, 390, 416, 468, 480, 520, 576, 585, 624, 720, 780, 832, 936, 960, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 2496, 2880, 3120, 3744, 4160, 4680, 6240, 7488, 9360, 12480, 18720, 37440, 58477, 116954, 175431, 233908, 292385, 350862, 467816, 526293, 584770, 701724, 760201, 877155, 935632, 1052586, 1169540, 1403448, 1520402, 1754310, 1871264, 2105172, 2280603, 2339080, 2631465, 2806896, 3040804, 3508620, 3742528, 3801005, 4210344, 4561206, 4678160, 5262930, 5613792, 6081608, 6841809, 7017240, 7602010, 8420688, 9122412, 9356320, 10525860, 11227584, 11403015, 12163216, 13683618, 14034480, 15204020, 16841376, 18244824, 18712640, 21051720, 22806030, 24326432, 27367236, 28068960, 30408040, 33682752, 34209045, 36489648, 42103440, 45612060, 48652864, 54734472, 56137920, 60816080, 68418090, 72979296, 84206880, 91224120, 109468944, 121632160, 136836180, 145958592, 168413760, 182448240, 218937888, 243264320, 273672360, 364896480, 437875776, 547344720, 729792960, 1094689440, 2189378880]
約数ペア:
[(1, 2189378880), (2, 1094689440), (3, 729792960), (4, 547344720), (5, 437875776), (6, 364896480), (8, 273672360), (9, 243264320), (10, 218937888), (12, 182448240), (13, 168413760), (15, 145958592), (16, 136836180), (18, 121632160), (20, 109468944), (24, 91224120), (26, 84206880), (30, 72979296), (32, 68418090), (36, 60816080), (39, 56137920), (40, 54734472), (45, 48652864), (48, 45612060), (52, 42103440), (60, 36489648), (64, 34209045), (65, 33682752), (72, 30408040), (78, 28068960), (80, 27367236), (90, 24326432), (96, 22806030), (104, 21051720), (117, 18712640), (120, 18244824), (130, 16841376), (144, 15204020), (156, 14034480), (160, 13683618), (180, 12163216), (192, 11403015), (195, 11227584), (208, 10525860), (234, 9356320), (240, 9122412), (260, 8420688), (288, 7602010), (312, 7017240), (320, 6841809), (360, 6081608), (390, 5613792), (416, 5262930), (468, 4678160), (480, 4561206), (520, 4210344), (576, 3801005), (585, 3742528), (624, 3508620), (720, 3040804), (780, 2806896), (832, 2631465), (936, 2339080), (960, 2280603), (1040, 2105172), (1170, 1871264), (1248, 1754310), (1440, 1520402), (1560, 1403448), (1872, 1169540), (2080, 1052586), (2340, 935632), (2496, 877155), (2880, 760201), (3120, 701724), (3744, 584770), (4160, 526293), (4680, 467816), (6240, 350862), (7488, 292385), (9360, 233908), (12480, 175431), (18720, 116954), (37440, 58477)]このpageの処理時間: 0.019095420837402344 seconds