16758840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:373

約数の個数: 128

約数和(自身を含む): 58475520

約数和(自身を除く): 41716680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 71, 84, 105, 120, 140, 142, 168, 210, 213, 280, 281, 284, 355, 420, 426, 497, 562, 568, 710, 840, 843, 852, 994, 1065, 1124, 1405, 1420, 1491, 1686, 1704, 1967, 1988, 2130, 2248, 2485, 2810, 2840, 2982, 3372, 3934, 3976, 4215, 4260, 4970, 5620, 5901, 5964, 6744, 7455, 7868, 8430, 8520, 9835, 9940, 11240, 11802, 11928, 14910, 15736, 16860, 19670, 19880, 19951, 23604, 29505, 29820, 33720, 39340, 39902, 47208, 59010, 59640, 59853, 78680, 79804, 99755, 118020, 119706, 139657, 159608, 199510, 236040, 239412, 279314, 299265, 399020, 418971, 478824, 558628, 598530, 698285, 798040, 837942, 1117256, 1197060, 1396570, 1675884, 2094855, 2394120, 2793140, 3351768, 4189710, 5586280, 8379420, 16758840]

約数ペア:

[(1, 16758840), (2, 8379420), (3, 5586280), (4, 4189710), (5, 3351768), (6, 2793140), (7, 2394120), (8, 2094855), (10, 1675884), (12, 1396570), (14, 1197060), (15, 1117256), (20, 837942), (21, 798040), (24, 698285), (28, 598530), (30, 558628), (35, 478824), (40, 418971), (42, 399020), (56, 299265), (60, 279314), (70, 239412), (71, 236040), (84, 199510), (105, 159608), (120, 139657), (140, 119706), (142, 118020), (168, 99755), (210, 79804), (213, 78680), (280, 59853), (281, 59640), (284, 59010), (355, 47208), (420, 39902), (426, 39340), (497, 33720), (562, 29820), (568, 29505), (710, 23604), (840, 19951), (843, 19880), (852, 19670), (994, 16860), (1065, 15736), (1124, 14910), (1405, 11928), (1420, 11802), (1491, 11240), (1686, 9940), (1704, 9835), (1967, 8520), (1988, 8430), (2130, 7868), (2248, 7455), (2485, 6744), (2810, 5964), (2840, 5901), (2982, 5620), (3372, 4970), (3934, 4260), (3976, 4215)]