203660480

素因数分解:

$2^6\times 5^1\times {\mathrm{89}}^1\times {\mathrm{7151}}^1$

素因数の和:7257

約数の個数: 56

約数和(自身を含む): 490484160

約数和(自身を除く): 286823680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 160, 178, 320, 356, 445, 712, 890, 1424, 1780, 2848, 3560, 5696, 7120, 7151, 14240, 14302, 28480, 28604, 35755, 57208, 71510, 114416, 143020, 228832, 286040, 457664, 572080, 636439, 1144160, 1272878, 2288320, 2545756, 3182195, 5091512, 6364390, 10183024, 12728780, 20366048, 25457560, 40732096, 50915120, 101830240, 203660480]

約数ペア:

[(1, 203660480), (2, 101830240), (4, 50915120), (5, 40732096), (8, 25457560), (10, 20366048), (16, 12728780), (20, 10183024), (32, 6364390), (40, 5091512), (64, 3182195), (80, 2545756), (89, 2288320), (160, 1272878), (178, 1144160), (320, 636439), (356, 572080), (445, 457664), (712, 286040), (890, 228832), (1424, 143020), (1780, 114416), (2848, 71510), (3560, 57208), (5696, 35755), (7120, 28604), (7151, 28480), (14240, 14302)]