213836280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{1319}}^1$

素因数の和:1533

約数の個数: 128

約数和(自身を含む): 737510400

約数和(自身を除く): 523674120

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, 84, 105, 120, 140, 168, 193, 210, 280, 386, 420, 579, 772, 840, 965, 1158, 1319, 1351, 1544, 1930, 2316, 2638, 2702, 2895, 3860, 3957, 4053, 4632, 5276, 5404, 5790, 6595, 6755, 7720, 7914, 8106, 9233, 10552, 10808, 11580, 13190, 13510, 15828, 16212, 18466, 19785, 20265, 23160, 26380, 27020, 27699, 31656, 32424, 36932, 39570, 40530, 46165, 52760, 54040, 55398, 73864, 79140, 81060, 92330, 110796, 138495, 158280, 162120, 184660, 221592, 254567, 276990, 369320, 509134, 553980, 763701, 1018268, 1107960, 1272835, 1527402, 1781969, 2036536, 2545670, 3054804, 3563938, 3818505, 5091340, 5345907, 6109608, 7127876, 7637010, 8909845, 10182680, 10691814, 14255752, 15274020, 17819690, 21383628, 26729535, 30548040, 35639380, 42767256, 53459070, 71278760, 106918140, 213836280]

約数ペア:

[(1, 213836280), (2, 106918140), (3, 71278760), (4, 53459070), (5, 42767256), (6, 35639380), (7, 30548040), (8, 26729535), (10, 21383628), (12, 17819690), (14, 15274020), (15, 14255752), (20, 10691814), (21, 10182680), (24, 8909845), (28, 7637010), (30, 7127876), (35, 6109608), (40, 5345907), (42, 5091340), (56, 3818505), (60, 3563938), (70, 3054804), (84, 2545670), (105, 2036536), (120, 1781969), (140, 1527402), (168, 1272835), (193, 1107960), (210, 1018268), (280, 763701), (386, 553980), (420, 509134), (579, 369320), (772, 276990), (840, 254567), (965, 221592), (1158, 184660), (1319, 162120), (1351, 158280), (1544, 138495), (1930, 110796), (2316, 92330), (2638, 81060), (2702, 79140), (2895, 73864), (3860, 55398), (3957, 54040), (4053, 52760), (4632, 46165), (5276, 40530), (5404, 39570), (5790, 36932), (6595, 32424), (6755, 31656), (7720, 27699), (7914, 27020), (8106, 26380), (9233, 23160), (10552, 20265), (10808, 19785), (11580, 18466), (13190, 16212), (13510, 15828)]