221876040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{16963}}^1$

素因数の和:17086

約数の個数: 64

約数和(自身を含む): 671774400

約数和(自身を除く): 449898360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 109, 120, 218, 327, 436, 545, 654, 872, 1090, 1308, 1635, 2180, 2616, 3270, 4360, 6540, 13080, 16963, 33926, 50889, 67852, 84815, 101778, 135704, 169630, 203556, 254445, 339260, 407112, 508890, 678520, 1017780, 1848967, 2035560, 3697934, 5546901, 7395868, 9244835, 11093802, 14791736, 18489670, 22187604, 27734505, 36979340, 44375208, 55469010, 73958680, 110938020, 221876040]

約数ペア:

[(1, 221876040), (2, 110938020), (3, 73958680), (4, 55469010), (5, 44375208), (6, 36979340), (8, 27734505), (10, 22187604), (12, 18489670), (15, 14791736), (20, 11093802), (24, 9244835), (30, 7395868), (40, 5546901), (60, 3697934), (109, 2035560), (120, 1848967), (218, 1017780), (327, 678520), (436, 508890), (545, 407112), (654, 339260), (872, 254445), (1090, 203556), (1308, 169630), (1635, 135704), (2180, 101778), (2616, 84815), (3270, 67852), (4360, 50889), (6540, 33926), (13080, 16963)]