212929680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{5651}}^1$

素因数の和:5824

約数の個数: 80

約数和(自身を含む): 664403904

約数和(自身を除く): 451474224

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 157, 240, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2355, 2512, 3140, 3768, 4710, 5651, 6280, 7536, 9420, 11302, 12560, 16953, 18840, 22604, 28255, 33906, 37680, 45208, 56510, 67812, 84765, 90416, 113020, 135624, 169530, 226040, 271248, 339060, 452080, 678120, 887207, 1356240, 1774414, 2661621, 3548828, 4436035, 5323242, 7097656, 8872070, 10646484, 13308105, 14195312, 17744140, 21292968, 26616210, 35488280, 42585936, 53232420, 70976560, 106464840, 212929680]

約数ペア:

[(1, 212929680), (2, 106464840), (3, 70976560), (4, 53232420), (5, 42585936), (6, 35488280), (8, 26616210), (10, 21292968), (12, 17744140), (15, 14195312), (16, 13308105), (20, 10646484), (24, 8872070), (30, 7097656), (40, 5323242), (48, 4436035), (60, 3548828), (80, 2661621), (120, 1774414), (157, 1356240), (240, 887207), (314, 678120), (471, 452080), (628, 339060), (785, 271248), (942, 226040), (1256, 169530), (1570, 135624), (1884, 113020), (2355, 90416), (2512, 84765), (3140, 67812), (3768, 56510), (4710, 45208), (5651, 37680), (6280, 33906), (7536, 28255), (9420, 22604), (11302, 18840), (12560, 16953)]