203073920

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{45329}}^1$

素因数の和:45355

約数の個数: 64

約数和(自身を含む): 554839200

約数和(自身を除く): 351765280

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, 45329, 90658, 181316, 226645, 317303, 362632, 453290, 634606, 725264, 906580, 1269212, 1450528, 1586515, 1813160, 2538424, 2901056, 3173030, 3626320, 5076848, 5802112, 6346060, 7252640, 10153696, 12692120, 14505280, 20307392, 25384240, 29010560, 40614784, 50768480, 101536960, 203073920]

約数ペア:

[(1, 203073920), (2, 101536960), (4, 50768480), (5, 40614784), (7, 29010560), (8, 25384240), (10, 20307392), (14, 14505280), (16, 12692120), (20, 10153696), (28, 7252640), (32, 6346060), (35, 5802112), (40, 5076848), (56, 3626320), (64, 3173030), (70, 2901056), (80, 2538424), (112, 1813160), (128, 1586515), (140, 1450528), (160, 1269212), (224, 906580), (280, 725264), (320, 634606), (448, 453290), (560, 362632), (640, 317303), (896, 226645), (1120, 181316), (2240, 90658), (4480, 45329)]