220679360

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{883}}^1$

素因数の和:982

約数の個数: 112

約数和(自身を含む): 581997312

約数和(自身を除く): 361317952

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 71, 80, 88, 110, 142, 160, 176, 220, 284, 320, 352, 355, 440, 568, 704, 710, 781, 880, 883, 1136, 1420, 1562, 1760, 1766, 2272, 2840, 3124, 3520, 3532, 3905, 4415, 4544, 5680, 6248, 7064, 7810, 8830, 9713, 11360, 12496, 14128, 15620, 17660, 19426, 22720, 24992, 28256, 31240, 35320, 38852, 48565, 49984, 56512, 62480, 62693, 70640, 77704, 97130, 124960, 125386, 141280, 155408, 194260, 249920, 250772, 282560, 310816, 313465, 388520, 501544, 621632, 626930, 689623, 777040, 1003088, 1253860, 1379246, 1554080, 2006176, 2507720, 2758492, 3108160, 3448115, 4012352, 5015440, 5516984, 6896230, 10030880, 11033968, 13792460, 20061760, 22067936, 27584920, 44135872, 55169840, 110339680, 220679360]

約数ペア:

[(1, 220679360), (2, 110339680), (4, 55169840), (5, 44135872), (8, 27584920), (10, 22067936), (11, 20061760), (16, 13792460), (20, 11033968), (22, 10030880), (32, 6896230), (40, 5516984), (44, 5015440), (55, 4012352), (64, 3448115), (71, 3108160), (80, 2758492), (88, 2507720), (110, 2006176), (142, 1554080), (160, 1379246), (176, 1253860), (220, 1003088), (284, 777040), (320, 689623), (352, 626930), (355, 621632), (440, 501544), (568, 388520), (704, 313465), (710, 310816), (781, 282560), (880, 250772), (883, 249920), (1136, 194260), (1420, 155408), (1562, 141280), (1760, 125386), (1766, 124960), (2272, 97130), (2840, 77704), (3124, 70640), (3520, 62693), (3532, 62480), (3905, 56512), (4415, 49984), (4544, 48565), (5680, 38852), (6248, 35320), (7064, 31240), (7810, 28256), (8830, 24992), (9713, 22720), (11360, 19426), (12496, 17660), (14128, 15620)]