200990080

素因数分解:

$2^7\times 5^1\times {\mathrm{103}}^1\times {\mathrm{3049}}^1$

素因数の和:3171

約数の個数: 64

約数和(自身を含む): 485316000

約数和(自身を除く): 284325920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 103, 128, 160, 206, 320, 412, 515, 640, 824, 1030, 1648, 2060, 3049, 3296, 4120, 6098, 6592, 8240, 12196, 13184, 15245, 16480, 24392, 30490, 32960, 48784, 60980, 65920, 97568, 121960, 195136, 243920, 314047, 390272, 487840, 628094, 975680, 1256188, 1570235, 1951360, 2512376, 3140470, 5024752, 6280940, 10049504, 12561880, 20099008, 25123760, 40198016, 50247520, 100495040, 200990080]

約数ペア:

[(1, 200990080), (2, 100495040), (4, 50247520), (5, 40198016), (8, 25123760), (10, 20099008), (16, 12561880), (20, 10049504), (32, 6280940), (40, 5024752), (64, 3140470), (80, 2512376), (103, 1951360), (128, 1570235), (160, 1256188), (206, 975680), (320, 628094), (412, 487840), (515, 390272), (640, 314047), (824, 243920), (1030, 195136), (1648, 121960), (2060, 97568), (3049, 65920), (3296, 60980), (4120, 48784), (6098, 32960), (6592, 30490), (8240, 24392), (12196, 16480), (13184, 15245)]