16207920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{22511}}^1$

素因数の和:22530

約数の個数: 60

約数和(自身を含む): 54434016

約数和(自身を除く): 38226096

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 22511, 45022, 67533, 90044, 112555, 135066, 180088, 202599, 225110, 270132, 337665, 360176, 405198, 450220, 540264, 675330, 810396, 900440, 1012995, 1080528, 1350660, 1620792, 1800880, 2025990, 2701320, 3241584, 4051980, 5402640, 8103960, 16207920]

約数ペア:

[(1, 16207920), (2, 8103960), (3, 5402640), (4, 4051980), (5, 3241584), (6, 2701320), (8, 2025990), (9, 1800880), (10, 1620792), (12, 1350660), (15, 1080528), (16, 1012995), (18, 900440), (20, 810396), (24, 675330), (30, 540264), (36, 450220), (40, 405198), (45, 360176), (48, 337665), (60, 270132), (72, 225110), (80, 202599), (90, 180088), (120, 135066), (144, 112555), (180, 90044), (240, 67533), (360, 45022), (720, 22511)]