20161225230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{647}}^1\times {\mathrm{45161}}^1$

素因数の和:45841

約数の個数: 64

約数和(自身を含む): 50569878528

約数和(自身を除く): 30408653298

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 647, 690, 1294, 1941, 3235, 3882, 6470, 9705, 14881, 19410, 29762, 44643, 45161, 74405, 89286, 90322, 135483, 148810, 223215, 225805, 270966, 446430, 451610, 677415, 1038703, 1354830, 2077406, 3116109, 5193515, 6232218, 10387030, 15580545, 29219167, 31161090, 58438334, 87657501, 146095835, 175315002, 292191670, 438287505, 672040841, 876575010, 1344081682, 2016122523, 3360204205, 4032245046, 6720408410, 10080612615, 20161225230]

約数ペア:

[(1, 20161225230), (2, 10080612615), (3, 6720408410), (5, 4032245046), (6, 3360204205), (10, 2016122523), (15, 1344081682), (23, 876575010), (30, 672040841), (46, 438287505), (69, 292191670), (115, 175315002), (138, 146095835), (230, 87657501), (345, 58438334), (647, 31161090), (690, 29219167), (1294, 15580545), (1941, 10387030), (3235, 6232218), (3882, 5193515), (6470, 3116109), (9705, 2077406), (14881, 1354830), (19410, 1038703), (29762, 677415), (44643, 451610), (45161, 446430), (74405, 270966), (89286, 225805), (90322, 223215), (135483, 148810)]