20186160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{349}}^1$

素因数の和:606

約数の個数: 80

約数和(自身を含む): 63016800

約数和(自身を除く): 42830640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 241, 349, 482, 698, 723, 964, 1047, 1205, 1396, 1446, 1745, 1928, 2094, 2410, 2792, 2892, 3490, 3615, 3856, 4188, 4820, 5235, 5584, 5784, 6980, 7230, 8376, 9640, 10470, 11568, 13960, 14460, 16752, 19280, 20940, 27920, 28920, 41880, 57840, 83760, 84109, 168218, 252327, 336436, 420545, 504654, 672872, 841090, 1009308, 1261635, 1345744, 1682180, 2018616, 2523270, 3364360, 4037232, 5046540, 6728720, 10093080, 20186160]

約数ペア:

[(1, 20186160), (2, 10093080), (3, 6728720), (4, 5046540), (5, 4037232), (6, 3364360), (8, 2523270), (10, 2018616), (12, 1682180), (15, 1345744), (16, 1261635), (20, 1009308), (24, 841090), (30, 672872), (40, 504654), (48, 420545), (60, 336436), (80, 252327), (120, 168218), (240, 84109), (241, 83760), (349, 57840), (482, 41880), (698, 28920), (723, 27920), (964, 20940), (1047, 19280), (1205, 16752), (1396, 14460), (1446, 13960), (1745, 11568), (1928, 10470), (2094, 9640), (2410, 8376), (2792, 7230), (2892, 6980), (3490, 5784), (3615, 5584), (3856, 5235), (4188, 4820)]