203020160

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{45317}}^1$

素因数の和:45343

約数の個数: 64

約数和(自身を含む): 554692320

約数和(自身を除く): 351672160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 45317, 90634, 181268, 226585, 317219, 362536, 453170, 634438, 725072, 906340, 1268876, 1450144, 1586095, 1812680, 2537752, 2900288, 3172190, 3625360, 5075504, 5800576, 6344380, 7250720, 10151008, 12688760, 14501440, 20302016, 25377520, 29002880, 40604032, 50755040, 101510080, 203020160]

約数ペア:

[(1, 203020160), (2, 101510080), (4, 50755040), (5, 40604032), (7, 29002880), (8, 25377520), (10, 20302016), (14, 14501440), (16, 12688760), (20, 10151008), (28, 7250720), (32, 6344380), (35, 5800576), (40, 5075504), (56, 3625360), (64, 3172190), (70, 2900288), (80, 2537752), (112, 1812680), (128, 1586095), (140, 1450144), (160, 1268876), (224, 906340), (280, 725072), (320, 634438), (448, 453170), (560, 362536), (640, 317219), (896, 226585), (1120, 181268), (2240, 90634), (4480, 45317)]