21167994840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{587}}^1\times {\mathrm{300511}}^1$

素因数の和:301112

約数の個数: 64

約数和(自身を含む): 63612380160

約数和(自身を除く): 42444385320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 587, 1174, 1761, 2348, 2935, 3522, 4696, 5870, 7044, 8805, 11740, 14088, 17610, 23480, 35220, 70440, 300511, 601022, 901533, 1202044, 1502555, 1803066, 2404088, 3005110, 3606132, 4507665, 6010220, 7212264, 9015330, 12020440, 18030660, 36061320, 176399957, 352799914, 529199871, 705599828, 881999785, 1058399742, 1411199656, 1763999570, 2116799484, 2645999355, 3527999140, 4233598968, 5291998710, 7055998280, 10583997420, 21167994840]

約数ペア:

[(1, 21167994840), (2, 10583997420), (3, 7055998280), (4, 5291998710), (5, 4233598968), (6, 3527999140), (8, 2645999355), (10, 2116799484), (12, 1763999570), (15, 1411199656), (20, 1058399742), (24, 881999785), (30, 705599828), (40, 529199871), (60, 352799914), (120, 176399957), (587, 36061320), (1174, 18030660), (1761, 12020440), (2348, 9015330), (2935, 7212264), (3522, 6010220), (4696, 4507665), (5870, 3606132), (7044, 3005110), (8805, 2404088), (11740, 1803066), (14088, 1502555), (17610, 1202044), (23480, 901533), (35220, 601022), (70440, 300511)]