20161718160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1150783}}^1$

素因数の和:1150872

約数の個数: 80

約数和(自身を含む): 63357563904

約数和(自身を除く): 43195845744

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 73, 80, 120, 146, 219, 240, 292, 365, 438, 584, 730, 876, 1095, 1168, 1460, 1752, 2190, 2920, 3504, 4380, 5840, 8760, 17520, 1150783, 2301566, 3452349, 4603132, 5753915, 6904698, 9206264, 11507830, 13809396, 17261745, 18412528, 23015660, 27618792, 34523490, 46031320, 55237584, 69046980, 84007159, 92062640, 138093960, 168014318, 252021477, 276187920, 336028636, 420035795, 504042954, 672057272, 840071590, 1008085908, 1260107385, 1344114544, 1680143180, 2016171816, 2520214770, 3360286360, 4032343632, 5040429540, 6720572720, 10080859080, 20161718160]

約数ペア:

[(1, 20161718160), (2, 10080859080), (3, 6720572720), (4, 5040429540), (5, 4032343632), (6, 3360286360), (8, 2520214770), (10, 2016171816), (12, 1680143180), (15, 1344114544), (16, 1260107385), (20, 1008085908), (24, 840071590), (30, 672057272), (40, 504042954), (48, 420035795), (60, 336028636), (73, 276187920), (80, 252021477), (120, 168014318), (146, 138093960), (219, 92062640), (240, 84007159), (292, 69046980), (365, 55237584), (438, 46031320), (584, 34523490), (730, 27618792), (876, 23015660), (1095, 18412528), (1168, 17261745), (1460, 13809396), (1752, 11507830), (2190, 9206264), (2920, 6904698), (3504, 5753915), (4380, 4603132), (5840, 3452349), (8760, 2301566), (17520, 1150783)]