16542840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4447}}^1$

素因数の和:4492

約数の個数: 64

約数和(自身を含む): 51240960

約数和(自身を除く): 34698120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 4447, 8894, 13341, 17788, 22235, 26682, 35576, 44470, 53364, 66705, 88940, 106728, 133410, 137857, 177880, 266820, 275714, 413571, 533640, 551428, 689285, 827142, 1102856, 1378570, 1654284, 2067855, 2757140, 3308568, 4135710, 5514280, 8271420, 16542840]

約数ペア:

[(1, 16542840), (2, 8271420), (3, 5514280), (4, 4135710), (5, 3308568), (6, 2757140), (8, 2067855), (10, 1654284), (12, 1378570), (15, 1102856), (20, 827142), (24, 689285), (30, 551428), (31, 533640), (40, 413571), (60, 275714), (62, 266820), (93, 177880), (120, 137857), (124, 133410), (155, 106728), (186, 88940), (248, 66705), (310, 53364), (372, 44470), (465, 35576), (620, 26682), (744, 22235), (930, 17788), (1240, 13341), (1860, 8894), (3720, 4447)]