197920440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{503}}^1\times {\mathrm{1093}}^1$

素因数の和:1613

約数の個数: 96

約数和(自身を含む): 645109920

約数和(自身を除く): 447189480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 503, 1006, 1093, 1509, 2012, 2186, 2515, 3018, 3279, 4024, 4372, 4527, 5030, 5465, 6036, 6558, 7545, 8744, 9054, 9837, 10060, 10930, 12072, 13116, 15090, 16395, 18108, 19674, 20120, 21860, 22635, 26232, 30180, 32790, 36216, 39348, 43720, 45270, 49185, 60360, 65580, 78696, 90540, 98370, 131160, 181080, 196740, 393480, 549779, 1099558, 1649337, 2199116, 2748895, 3298674, 4398232, 4948011, 5497790, 6597348, 8246685, 9896022, 10995580, 13194696, 16493370, 19792044, 21991160, 24740055, 32986740, 39584088, 49480110, 65973480, 98960220, 197920440]

約数ペア:

[(1, 197920440), (2, 98960220), (3, 65973480), (4, 49480110), (5, 39584088), (6, 32986740), (8, 24740055), (9, 21991160), (10, 19792044), (12, 16493370), (15, 13194696), (18, 10995580), (20, 9896022), (24, 8246685), (30, 6597348), (36, 5497790), (40, 4948011), (45, 4398232), (60, 3298674), (72, 2748895), (90, 2199116), (120, 1649337), (180, 1099558), (360, 549779), (503, 393480), (1006, 196740), (1093, 181080), (1509, 131160), (2012, 98370), (2186, 90540), (2515, 78696), (3018, 65580), (3279, 60360), (4024, 49185), (4372, 45270), (4527, 43720), (5030, 39348), (5465, 36216), (6036, 32790), (6558, 30180), (7545, 26232), (8744, 22635), (9054, 21860), (9837, 20120), (10060, 19674), (10930, 18108), (12072, 16395), (13116, 15090)]