203810240

素因数分解:

$2^6\times 5^1\times {\mathrm{613}}^1\times {\mathrm{1039}}^1$

素因数の和:1669

約数の個数: 56

約数和(自身を含む): 486582720

約数和(自身を除く): 282772480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 613, 1039, 1226, 2078, 2452, 3065, 4156, 4904, 5195, 6130, 8312, 9808, 10390, 12260, 16624, 19616, 20780, 24520, 33248, 39232, 41560, 49040, 66496, 83120, 98080, 166240, 196160, 332480, 636907, 1273814, 2547628, 3184535, 5095256, 6369070, 10190512, 12738140, 20381024, 25476280, 40762048, 50952560, 101905120, 203810240]

約数ペア:

[(1, 203810240), (2, 101905120), (4, 50952560), (5, 40762048), (8, 25476280), (10, 20381024), (16, 12738140), (20, 10190512), (32, 6369070), (40, 5095256), (64, 3184535), (80, 2547628), (160, 1273814), (320, 636907), (613, 332480), (1039, 196160), (1226, 166240), (2078, 98080), (2452, 83120), (3065, 66496), (4156, 49040), (4904, 41560), (5195, 39232), (6130, 33248), (8312, 24520), (9808, 20780), (10390, 19616), (12260, 16624)]