19327920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2777}}^1$

素因数の和:2822

約数の個数: 80

約数和(自身を含む): 62004960

約数和(自身を除く): 42677040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 116, 120, 145, 174, 232, 240, 290, 348, 435, 464, 580, 696, 870, 1160, 1392, 1740, 2320, 2777, 3480, 5554, 6960, 8331, 11108, 13885, 16662, 22216, 27770, 33324, 41655, 44432, 55540, 66648, 80533, 83310, 111080, 133296, 161066, 166620, 222160, 241599, 322132, 333240, 402665, 483198, 644264, 666480, 805330, 966396, 1207995, 1288528, 1610660, 1932792, 2415990, 3221320, 3865584, 4831980, 6442640, 9663960, 19327920]

約数ペア:

[(1, 19327920), (2, 9663960), (3, 6442640), (4, 4831980), (5, 3865584), (6, 3221320), (8, 2415990), (10, 1932792), (12, 1610660), (15, 1288528), (16, 1207995), (20, 966396), (24, 805330), (29, 666480), (30, 644264), (40, 483198), (48, 402665), (58, 333240), (60, 322132), (80, 241599), (87, 222160), (116, 166620), (120, 161066), (145, 133296), (174, 111080), (232, 83310), (240, 80533), (290, 66648), (348, 55540), (435, 44432), (464, 41655), (580, 33324), (696, 27770), (870, 22216), (1160, 16662), (1392, 13885), (1740, 11108), (2320, 8331), (2777, 6960), (3480, 5554)]