210826280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1723}}^1$

素因数の和:1783

約数の個数: 128

約数和(自身を含む): 595814400

約数和(自身を除く): 384988120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 23, 28, 35, 38, 40, 46, 56, 70, 76, 92, 95, 115, 133, 140, 152, 161, 184, 190, 230, 266, 280, 322, 380, 437, 460, 532, 644, 665, 760, 805, 874, 920, 1064, 1288, 1330, 1610, 1723, 1748, 2185, 2660, 3059, 3220, 3446, 3496, 4370, 5320, 6118, 6440, 6892, 8615, 8740, 12061, 12236, 13784, 15295, 17230, 17480, 24122, 24472, 30590, 32737, 34460, 39629, 48244, 60305, 61180, 65474, 68920, 79258, 96488, 120610, 122360, 130948, 158516, 163685, 198145, 229159, 241220, 261896, 277403, 317032, 327370, 396290, 458318, 482440, 554806, 654740, 752951, 792580, 916636, 1109612, 1145795, 1309480, 1387015, 1505902, 1585160, 1833272, 2219224, 2291590, 2774030, 3011804, 3764755, 4583180, 5270657, 5548060, 6023608, 7529510, 9166360, 10541314, 11096120, 15059020, 21082628, 26353285, 30118040, 42165256, 52706570, 105413140, 210826280]

約数ペア:

[(1, 210826280), (2, 105413140), (4, 52706570), (5, 42165256), (7, 30118040), (8, 26353285), (10, 21082628), (14, 15059020), (19, 11096120), (20, 10541314), (23, 9166360), (28, 7529510), (35, 6023608), (38, 5548060), (40, 5270657), (46, 4583180), (56, 3764755), (70, 3011804), (76, 2774030), (92, 2291590), (95, 2219224), (115, 1833272), (133, 1585160), (140, 1505902), (152, 1387015), (161, 1309480), (184, 1145795), (190, 1109612), (230, 916636), (266, 792580), (280, 752951), (322, 654740), (380, 554806), (437, 482440), (460, 458318), (532, 396290), (644, 327370), (665, 317032), (760, 277403), (805, 261896), (874, 241220), (920, 229159), (1064, 198145), (1288, 163685), (1330, 158516), (1610, 130948), (1723, 122360), (1748, 120610), (2185, 96488), (2660, 79258), (3059, 68920), (3220, 65474), (3446, 61180), (3496, 60305), (4370, 48244), (5320, 39629), (6118, 34460), (6440, 32737), (6892, 30590), (8615, 24472), (8740, 24122), (12061, 17480), (12236, 17230), (13784, 15295)]