13219986840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{503}}^1\times {\mathrm{219019}}^1$

素因数の和:219536

約数の個数: 64

約数和(自身を含む): 39738988800

約数和(自身を除く): 26519001960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 503, 1006, 1509, 2012, 2515, 3018, 4024, 5030, 6036, 7545, 10060, 12072, 15090, 20120, 30180, 60360, 219019, 438038, 657057, 876076, 1095095, 1314114, 1752152, 2190190, 2628228, 3285285, 4380380, 5256456, 6570570, 8760760, 13141140, 26282280, 110166557, 220333114, 330499671, 440666228, 550832785, 660999342, 881332456, 1101665570, 1321998684, 1652498355, 2203331140, 2643997368, 3304996710, 4406662280, 6609993420, 13219986840]

約数ペア:

[(1, 13219986840), (2, 6609993420), (3, 4406662280), (4, 3304996710), (5, 2643997368), (6, 2203331140), (8, 1652498355), (10, 1321998684), (12, 1101665570), (15, 881332456), (20, 660999342), (24, 550832785), (30, 440666228), (40, 330499671), (60, 220333114), (120, 110166557), (503, 26282280), (1006, 13141140), (1509, 8760760), (2012, 6570570), (2515, 5256456), (3018, 4380380), (4024, 3285285), (5030, 2628228), (6036, 2190190), (7545, 1752152), (10060, 1314114), (12072, 1095095), (15090, 876076), (20120, 657057), (30180, 438038), (60360, 219019)]