212120040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{160697}}^1$

素因数の和:160722

約数の個数: 64

約数和(自身を含む): 694215360

約数和(自身を除く): 482095320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 160697, 321394, 482091, 642788, 803485, 964182, 1285576, 1606970, 1767667, 1928364, 2410455, 3213940, 3535334, 3856728, 4820910, 5303001, 6427880, 7070668, 8838335, 9641820, 10606002, 14141336, 17676670, 19283640, 21212004, 26515005, 35353340, 42424008, 53030010, 70706680, 106060020, 212120040]

約数ペア:

[(1, 212120040), (2, 106060020), (3, 70706680), (4, 53030010), (5, 42424008), (6, 35353340), (8, 26515005), (10, 21212004), (11, 19283640), (12, 17676670), (15, 14141336), (20, 10606002), (22, 9641820), (24, 8838335), (30, 7070668), (33, 6427880), (40, 5303001), (44, 4820910), (55, 3856728), (60, 3535334), (66, 3213940), (88, 2410455), (110, 1928364), (120, 1767667), (132, 1606970), (165, 1285576), (220, 964182), (264, 803485), (330, 642788), (440, 482091), (660, 321394), (1320, 160697)]