16858080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{509}}^1$

素因数の和:553

約数の個数: 144

約数和(自身を含む): 60147360

約数和(自身を除く): 43289280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 207, 230, 240, 276, 288, 345, 360, 368, 414, 460, 480, 509, 552, 690, 720, 736, 828, 920, 1018, 1035, 1104, 1380, 1440, 1527, 1656, 1840, 2036, 2070, 2208, 2545, 2760, 3054, 3312, 3680, 4072, 4140, 4581, 5090, 5520, 6108, 6624, 7635, 8144, 8280, 9162, 10180, 11040, 11707, 12216, 15270, 16288, 16560, 18324, 20360, 22905, 23414, 24432, 30540, 33120, 35121, 36648, 40720, 45810, 46828, 48864, 58535, 61080, 70242, 73296, 81440, 91620, 93656, 105363, 117070, 122160, 140484, 146592, 175605, 183240, 187312, 210726, 234140, 244320, 280968, 351210, 366480, 374624, 421452, 468280, 526815, 561936, 702420, 732960, 842904, 936560, 1053630, 1123872, 1404840, 1685808, 1873120, 2107260, 2809680, 3371616, 4214520, 5619360, 8429040, 16858080]

約数ペア:

[(1, 16858080), (2, 8429040), (3, 5619360), (4, 4214520), (5, 3371616), (6, 2809680), (8, 2107260), (9, 1873120), (10, 1685808), (12, 1404840), (15, 1123872), (16, 1053630), (18, 936560), (20, 842904), (23, 732960), (24, 702420), (30, 561936), (32, 526815), (36, 468280), (40, 421452), (45, 374624), (46, 366480), (48, 351210), (60, 280968), (69, 244320), (72, 234140), (80, 210726), (90, 187312), (92, 183240), (96, 175605), (115, 146592), (120, 140484), (138, 122160), (144, 117070), (160, 105363), (180, 93656), (184, 91620), (207, 81440), (230, 73296), (240, 70242), (276, 61080), (288, 58535), (345, 48864), (360, 46828), (368, 45810), (414, 40720), (460, 36648), (480, 35121), (509, 33120), (552, 30540), (690, 24432), (720, 23414), (736, 22905), (828, 20360), (920, 18324), (1018, 16560), (1035, 16288), (1104, 15270), (1380, 12216), (1440, 11707), (1527, 11040), (1656, 10180), (1840, 9162), (2036, 8280), (2070, 8144), (2208, 7635), (2545, 6624), (2760, 6108), (3054, 5520), (3312, 5090), (3680, 4581), (4072, 4140)]