211840440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{6151}}^1$

素因数の和:6213

約数の個数: 128

約数和(自身を含む): 744145920

約数和(自身を除く): 532305480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 41, 42, 56, 60, 70, 82, 84, 105, 120, 123, 140, 164, 168, 205, 210, 246, 280, 287, 328, 410, 420, 492, 574, 615, 820, 840, 861, 984, 1148, 1230, 1435, 1640, 1722, 2296, 2460, 2870, 3444, 4305, 4920, 5740, 6151, 6888, 8610, 11480, 12302, 17220, 18453, 24604, 30755, 34440, 36906, 43057, 49208, 61510, 73812, 86114, 92265, 123020, 129171, 147624, 172228, 184530, 215285, 246040, 252191, 258342, 344456, 369060, 430570, 504382, 516684, 645855, 738120, 756573, 861140, 1008764, 1033368, 1260955, 1291710, 1513146, 1722280, 1765337, 2017528, 2521910, 2583420, 3026292, 3530674, 3782865, 5043820, 5166840, 5296011, 6052584, 7061348, 7565730, 8826685, 10087640, 10592022, 14122696, 15131460, 17653370, 21184044, 26480055, 30262920, 35306740, 42368088, 52960110, 70613480, 105920220, 211840440]

約数ペア:

[(1, 211840440), (2, 105920220), (3, 70613480), (4, 52960110), (5, 42368088), (6, 35306740), (7, 30262920), (8, 26480055), (10, 21184044), (12, 17653370), (14, 15131460), (15, 14122696), (20, 10592022), (21, 10087640), (24, 8826685), (28, 7565730), (30, 7061348), (35, 6052584), (40, 5296011), (41, 5166840), (42, 5043820), (56, 3782865), (60, 3530674), (70, 3026292), (82, 2583420), (84, 2521910), (105, 2017528), (120, 1765337), (123, 1722280), (140, 1513146), (164, 1291710), (168, 1260955), (205, 1033368), (210, 1008764), (246, 861140), (280, 756573), (287, 738120), (328, 645855), (410, 516684), (420, 504382), (492, 430570), (574, 369060), (615, 344456), (820, 258342), (840, 252191), (861, 246040), (984, 215285), (1148, 184530), (1230, 172228), (1435, 147624), (1640, 129171), (1722, 123020), (2296, 92265), (2460, 86114), (2870, 73812), (3444, 61510), (4305, 49208), (4920, 43057), (5740, 36906), (6151, 34440), (6888, 30755), (8610, 24604), (11480, 18453), (12302, 17220)]