20163574680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{7305643}}^1$

素因数の和:7305680

約数の個数: 64

約数和(自身を含む): 63120764160

約数和(自身を除く): 42957189480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 7305643, 14611286, 21916929, 29222572, 36528215, 43833858, 58445144, 73056430, 87667716, 109584645, 146112860, 168029789, 175335432, 219169290, 292225720, 336059578, 438338580, 504089367, 672119156, 840148945, 876677160, 1008178734, 1344238312, 1680297890, 2016357468, 2520446835, 3360595780, 4032714936, 5040893670, 6721191560, 10081787340, 20163574680]

約数ペア:

[(1, 20163574680), (2, 10081787340), (3, 6721191560), (4, 5040893670), (5, 4032714936), (6, 3360595780), (8, 2520446835), (10, 2016357468), (12, 1680297890), (15, 1344238312), (20, 1008178734), (23, 876677160), (24, 840148945), (30, 672119156), (40, 504089367), (46, 438338580), (60, 336059578), (69, 292225720), (92, 219169290), (115, 175335432), (120, 168029789), (138, 146112860), (184, 109584645), (230, 87667716), (276, 73056430), (345, 58445144), (460, 43833858), (552, 36528215), (690, 29222572), (920, 21916929), (1380, 14611286), (2760, 7305643)]