201691840

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{677}}^1$

素因数の和:727

約数の個数: 168

約数和(自身を含む): 588965040

約数和(自身を除く): 387273200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 49, 56, 64, 70, 76, 80, 95, 98, 112, 133, 140, 152, 160, 190, 196, 224, 245, 266, 280, 304, 320, 380, 392, 448, 490, 532, 560, 608, 665, 677, 760, 784, 931, 980, 1064, 1120, 1216, 1330, 1354, 1520, 1568, 1862, 1960, 2128, 2240, 2660, 2708, 3040, 3136, 3385, 3724, 3920, 4256, 4655, 4739, 5320, 5416, 6080, 6770, 7448, 7840, 8512, 9310, 9478, 10640, 10832, 12863, 13540, 14896, 15680, 18620, 18956, 21280, 21664, 23695, 25726, 27080, 29792, 33173, 37240, 37912, 42560, 43328, 47390, 51452, 54160, 59584, 64315, 66346, 74480, 75824, 90041, 94780, 102904, 108320, 128630, 132692, 148960, 151648, 165865, 180082, 189560, 205808, 216640, 257260, 265384, 297920, 303296, 331730, 360164, 379120, 411616, 450205, 514520, 530768, 630287, 663460, 720328, 758240, 823232, 900410, 1029040, 1061536, 1260574, 1326920, 1440656, 1516480, 1800820, 2058080, 2123072, 2521148, 2653840, 2881312, 3151435, 3601640, 4116160, 5042296, 5307680, 5762624, 6302870, 7203280, 10084592, 10615360, 12605740, 14406560, 20169184, 25211480, 28813120, 40338368, 50422960, 100845920, 201691840]

約数ペア:

[(1, 201691840), (2, 100845920), (4, 50422960), (5, 40338368), (7, 28813120), (8, 25211480), (10, 20169184), (14, 14406560), (16, 12605740), (19, 10615360), (20, 10084592), (28, 7203280), (32, 6302870), (35, 5762624), (38, 5307680), (40, 5042296), (49, 4116160), (56, 3601640), (64, 3151435), (70, 2881312), (76, 2653840), (80, 2521148), (95, 2123072), (98, 2058080), (112, 1800820), (133, 1516480), (140, 1440656), (152, 1326920), (160, 1260574), (190, 1061536), (196, 1029040), (224, 900410), (245, 823232), (266, 758240), (280, 720328), (304, 663460), (320, 630287), (380, 530768), (392, 514520), (448, 450205), (490, 411616), (532, 379120), (560, 360164), (608, 331730), (665, 303296), (677, 297920), (760, 265384), (784, 257260), (931, 216640), (980, 205808), (1064, 189560), (1120, 180082), (1216, 165865), (1330, 151648), (1354, 148960), (1520, 132692), (1568, 128630), (1862, 108320), (1960, 102904), (2128, 94780), (2240, 90041), (2660, 75824), (2708, 74480), (3040, 66346), (3136, 64315), (3385, 59584), (3724, 54160), (3920, 51452), (4256, 47390), (4655, 43328), (4739, 42560), (5320, 37912), (5416, 37240), (6080, 33173), (6770, 29792), (7448, 27080), (7840, 25726), (8512, 23695), (9310, 21664), (9478, 21280), (10640, 18956), (10832, 18620), (12863, 15680), (13540, 14896)]