19960560

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{9241}}^1$

素因数の和:9263

約数の個数: 80

約数和(自身を含む): 68760480

約数和(自身を除く): 48799920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 9241, 18482, 27723, 36964, 46205, 55446, 73928, 83169, 92410, 110892, 138615, 147856, 166338, 184820, 221784, 249507, 277230, 332676, 369640, 415845, 443568, 499014, 554460, 665352, 739280, 831690, 998028, 1108920, 1247535, 1330704, 1663380, 1996056, 2217840, 2495070, 3326760, 3992112, 4990140, 6653520, 9980280, 19960560]

約数ペア:

[(1, 19960560), (2, 9980280), (3, 6653520), (4, 4990140), (5, 3992112), (6, 3326760), (8, 2495070), (9, 2217840), (10, 1996056), (12, 1663380), (15, 1330704), (16, 1247535), (18, 1108920), (20, 998028), (24, 831690), (27, 739280), (30, 665352), (36, 554460), (40, 499014), (45, 443568), (48, 415845), (54, 369640), (60, 332676), (72, 277230), (80, 249507), (90, 221784), (108, 184820), (120, 166338), (135, 147856), (144, 138615), (180, 110892), (216, 92410), (240, 83169), (270, 73928), (360, 55446), (432, 46205), (540, 36964), (720, 27723), (1080, 18482), (2160, 9241)]