201958400

素因数分解:

$2^{10}\times 5^2\times 7^3\times {\mathrm{23}}^1$

素因数の和:74

約数の個数: 264

約数和(自身を含む): 609187200

約数和(自身を除く): 407228800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 25, 28, 32, 35, 40, 46, 49, 50, 56, 64, 70, 80, 92, 98, 100, 112, 115, 128, 140, 160, 161, 175, 184, 196, 200, 224, 230, 245, 256, 280, 320, 322, 343, 350, 368, 392, 400, 448, 460, 490, 512, 560, 575, 640, 644, 686, 700, 736, 784, 800, 805, 896, 920, 980, 1024, 1120, 1127, 1150, 1225, 1280, 1288, 1372, 1400, 1472, 1568, 1600, 1610, 1715, 1792, 1840, 1960, 2240, 2254, 2300, 2450, 2560, 2576, 2744, 2800, 2944, 3136, 3200, 3220, 3430, 3584, 3680, 3920, 4025, 4480, 4508, 4600, 4900, 5120, 5152, 5488, 5600, 5635, 5888, 6272, 6400, 6440, 6860, 7168, 7360, 7840, 7889, 8050, 8575, 8960, 9016, 9200, 9800, 10304, 10976, 11200, 11270, 11776, 12544, 12800, 12880, 13720, 14720, 15680, 15778, 16100, 17150, 17920, 18032, 18400, 19600, 20608, 21952, 22400, 22540, 23552, 25088, 25600, 25760, 27440, 28175, 29440, 31360, 31556, 32200, 34300, 35840, 36064, 36800, 39200, 39445, 41216, 43904, 44800, 45080, 50176, 51520, 54880, 56350, 58880, 62720, 63112, 64400, 68600, 72128, 73600, 78400, 78890, 82432, 87808, 89600, 90160, 103040, 109760, 112700, 117760, 125440, 126224, 128800, 137200, 144256, 147200, 156800, 157780, 164864, 175616, 179200, 180320, 197225, 206080, 219520, 225400, 250880, 252448, 257600, 274400, 288512, 294400, 313600, 315560, 351232, 360640, 394450, 412160, 439040, 450800, 504896, 515200, 548800, 577024, 588800, 627200, 631120, 721280, 788900, 824320, 878080, 901600, 1009792, 1030400, 1097600, 1154048, 1254400, 1262240, 1442560, 1577800, 1756160, 1803200, 2019584, 2060800, 2195200, 2524480, 2885120, 3155600, 3606400, 4039168, 4121600, 4390400, 5048960, 5770240, 6311200, 7212800, 8078336, 8780800, 10097920, 12622400, 14425600, 20195840, 25244800, 28851200, 40391680, 50489600, 100979200, 201958400]

約数ペア:

[(1, 201958400), (2, 100979200), (4, 50489600), (5, 40391680), (7, 28851200), (8, 25244800), (10, 20195840), (14, 14425600), (16, 12622400), (20, 10097920), (23, 8780800), (25, 8078336), (28, 7212800), (32, 6311200), (35, 5770240), (40, 5048960), (46, 4390400), (49, 4121600), (50, 4039168), (56, 3606400), (64, 3155600), (70, 2885120), (80, 2524480), (92, 2195200), (98, 2060800), (100, 2019584), (112, 1803200), (115, 1756160), (128, 1577800), (140, 1442560), (160, 1262240), (161, 1254400), (175, 1154048), (184, 1097600), (196, 1030400), (200, 1009792), (224, 901600), (230, 878080), (245, 824320), (256, 788900), (280, 721280), (320, 631120), (322, 627200), (343, 588800), (350, 577024), (368, 548800), (392, 515200), (400, 504896), (448, 450800), (460, 439040), (490, 412160), (512, 394450), (560, 360640), (575, 351232), (640, 315560), (644, 313600), (686, 294400), (700, 288512), (736, 274400), (784, 257600), (800, 252448), (805, 250880), (896, 225400), (920, 219520), (980, 206080), (1024, 197225), (1120, 180320), (1127, 179200), (1150, 175616), (1225, 164864), (1280, 157780), (1288, 156800), (1372, 147200), (1400, 144256), (1472, 137200), (1568, 128800), (1600, 126224), (1610, 125440), (1715, 117760), (1792, 112700), (1840, 109760), (1960, 103040), (2240, 90160), (2254, 89600), (2300, 87808), (2450, 82432), (2560, 78890), (2576, 78400), (2744, 73600), (2800, 72128), (2944, 68600), (3136, 64400), (3200, 63112), (3220, 62720), (3430, 58880), (3584, 56350), (3680, 54880), (3920, 51520), (4025, 50176), (4480, 45080), (4508, 44800), (4600, 43904), (4900, 41216), (5120, 39445), (5152, 39200), (5488, 36800), (5600, 36064), (5635, 35840), (5888, 34300), (6272, 32200), (6400, 31556), (6440, 31360), (6860, 29440), (7168, 28175), (7360, 27440), (7840, 25760), (7889, 25600), (8050, 25088), (8575, 23552), (8960, 22540), (9016, 22400), (9200, 21952), (9800, 20608), (10304, 19600), (10976, 18400), (11200, 18032), (11270, 17920), (11776, 17150), (12544, 16100), (12800, 15778), (12880, 15680), (13720, 14720)]