206639360

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{7019}}^1$

素因数の和:7063

約数の個数: 72

約数和(自身を含む): 516559680

約数和(自身を除く): 309920320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 640, 736, 920, 1280, 1472, 1840, 2944, 3680, 5888, 7019, 7360, 14038, 14720, 28076, 29440, 35095, 56152, 70190, 112304, 140380, 161437, 224608, 280760, 322874, 449216, 561520, 645748, 807185, 898432, 1123040, 1291496, 1614370, 1796864, 2246080, 2582992, 3228740, 4492160, 5165984, 6457480, 8984320, 10331968, 12914960, 20663936, 25829920, 41327872, 51659840, 103319680, 206639360]

約数ペア:

[(1, 206639360), (2, 103319680), (4, 51659840), (5, 41327872), (8, 25829920), (10, 20663936), (16, 12914960), (20, 10331968), (23, 8984320), (32, 6457480), (40, 5165984), (46, 4492160), (64, 3228740), (80, 2582992), (92, 2246080), (115, 1796864), (128, 1614370), (160, 1291496), (184, 1123040), (230, 898432), (256, 807185), (320, 645748), (368, 561520), (460, 449216), (640, 322874), (736, 280760), (920, 224608), (1280, 161437), (1472, 140380), (1840, 112304), (2944, 70190), (3680, 56152), (5888, 35095), (7019, 29440), (7360, 28076), (14038, 14720)]