16998080

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^2\times {\mathrm{439}}^1$

素因数の和:478

約数の個数: 84

約数和(自身を含む): 44592240

約数和(自身を除く): 27594160

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 121, 160, 176, 220, 242, 320, 352, 439, 440, 484, 605, 704, 878, 880, 968, 1210, 1756, 1760, 1936, 2195, 2420, 3512, 3520, 3872, 4390, 4829, 4840, 7024, 7744, 8780, 9658, 9680, 14048, 17560, 19316, 19360, 24145, 28096, 35120, 38632, 38720, 48290, 53119, 70240, 77264, 96580, 106238, 140480, 154528, 193160, 212476, 265595, 309056, 386320, 424952, 531190, 772640, 849904, 1062380, 1545280, 1699808, 2124760, 3399616, 4249520, 8499040, 16998080]

約数ペア:

[(1, 16998080), (2, 8499040), (4, 4249520), (5, 3399616), (8, 2124760), (10, 1699808), (11, 1545280), (16, 1062380), (20, 849904), (22, 772640), (32, 531190), (40, 424952), (44, 386320), (55, 309056), (64, 265595), (80, 212476), (88, 193160), (110, 154528), (121, 140480), (160, 106238), (176, 96580), (220, 77264), (242, 70240), (320, 53119), (352, 48290), (439, 38720), (440, 38632), (484, 35120), (605, 28096), (704, 24145), (878, 19360), (880, 19316), (968, 17560), (1210, 14048), (1756, 9680), (1760, 9658), (1936, 8780), (2195, 7744), (2420, 7024), (3512, 4840), (3520, 4829), (3872, 4390)]