20160774768

素因数分解:

$2^4\times 3^1\times {\mathrm{113}}^1\times {\mathrm{1301}}^1\times {\mathrm{2857}}^1$

素因数の和:4282

約数の個数: 80

約数和(自身を含む): 52601695776

約数和(自身を除く): 32440921008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 113, 226, 339, 452, 678, 904, 1301, 1356, 1808, 2602, 2712, 2857, 3903, 5204, 5424, 5714, 7806, 8571, 10408, 11428, 15612, 17142, 20816, 22856, 31224, 34284, 45712, 62448, 68568, 137136, 147013, 294026, 322841, 441039, 588052, 645682, 882078, 968523, 1176104, 1291364, 1764156, 1937046, 2352208, 2582728, 3528312, 3716957, 3874092, 5165456, 7056624, 7433914, 7748184, 11150871, 14867828, 15496368, 22301742, 29735656, 44603484, 59471312, 89206968, 178413936, 420016141, 840032282, 1260048423, 1680064564, 2520096846, 3360129128, 5040193692, 6720258256, 10080387384, 20160774768]

約数ペア:

[(1, 20160774768), (2, 10080387384), (3, 6720258256), (4, 5040193692), (6, 3360129128), (8, 2520096846), (12, 1680064564), (16, 1260048423), (24, 840032282), (48, 420016141), (113, 178413936), (226, 89206968), (339, 59471312), (452, 44603484), (678, 29735656), (904, 22301742), (1301, 15496368), (1356, 14867828), (1808, 11150871), (2602, 7748184), (2712, 7433914), (2857, 7056624), (3903, 5165456), (5204, 3874092), (5424, 3716957), (5714, 3528312), (7806, 2582728), (8571, 2352208), (10408, 1937046), (11428, 1764156), (15612, 1291364), (17142, 1176104), (20816, 968523), (22856, 882078), (31224, 645682), (34284, 588052), (45712, 441039), (62448, 322841), (68568, 294026), (137136, 147013)]