213885280

素因数分解:

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

素因数の和:106

約数の個数: 216

約数和(自身を含む): 637135632

約数和(自身を除く): 423250352

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 23, 28, 32, 35, 38, 40, 46, 56, 70, 76, 80, 92, 95, 112, 115, 133, 140, 152, 160, 161, 184, 190, 224, 230, 266, 280, 304, 322, 361, 368, 380, 437, 460, 529, 532, 560, 608, 644, 665, 722, 736, 760, 805, 874, 920, 1058, 1064, 1120, 1288, 1330, 1444, 1520, 1610, 1748, 1805, 1840, 2116, 2128, 2185, 2527, 2576, 2645, 2660, 2888, 3040, 3059, 3220, 3496, 3610, 3680, 3703, 4232, 4256, 4370, 5054, 5152, 5290, 5320, 5776, 6118, 6440, 6992, 7220, 7406, 8303, 8464, 8740, 10051, 10108, 10580, 10640, 11552, 12236, 12635, 12880, 13984, 14440, 14812, 15295, 16606, 16928, 17480, 18515, 20102, 20216, 21160, 21280, 24472, 25270, 25760, 28880, 29624, 30590, 33212, 34960, 37030, 40204, 40432, 41515, 42320, 48944, 50255, 50540, 57760, 58121, 59248, 61180, 66424, 69920, 70357, 74060, 80408, 80864, 83030, 84640, 97888, 100510, 101080, 116242, 118496, 122360, 132848, 140714, 148120, 160816, 166060, 190969, 201020, 202160, 232484, 244720, 265696, 281428, 290605, 296240, 321632, 332120, 351785, 381938, 402040, 404320, 464968, 489440, 562856, 581210, 592480, 664240, 703570, 763876, 804080, 929936, 954845, 1125712, 1162420, 1328480, 1336783, 1407140, 1527752, 1608160, 1859872, 1909690, 2251424, 2324840, 2673566, 2814280, 3055504, 3819380, 4649680, 5347132, 5628560, 6111008, 6683915, 7638760, 9299360, 10694264, 11257120, 13367830, 15277520, 21388528, 26735660, 30555040, 42777056, 53471320, 106942640, 213885280]

約数ペア:

[(1, 213885280), (2, 106942640), (4, 53471320), (5, 42777056), (7, 30555040), (8, 26735660), (10, 21388528), (14, 15277520), (16, 13367830), (19, 11257120), (20, 10694264), (23, 9299360), (28, 7638760), (32, 6683915), (35, 6111008), (38, 5628560), (40, 5347132), (46, 4649680), (56, 3819380), (70, 3055504), (76, 2814280), (80, 2673566), (92, 2324840), (95, 2251424), (112, 1909690), (115, 1859872), (133, 1608160), (140, 1527752), (152, 1407140), (160, 1336783), (161, 1328480), (184, 1162420), (190, 1125712), (224, 954845), (230, 929936), (266, 804080), (280, 763876), (304, 703570), (322, 664240), (361, 592480), (368, 581210), (380, 562856), (437, 489440), (460, 464968), (529, 404320), (532, 402040), (560, 381938), (608, 351785), (644, 332120), (665, 321632), (722, 296240), (736, 290605), (760, 281428), (805, 265696), (874, 244720), (920, 232484), (1058, 202160), (1064, 201020), (1120, 190969), (1288, 166060), (1330, 160816), (1444, 148120), (1520, 140714), (1610, 132848), (1748, 122360), (1805, 118496), (1840, 116242), (2116, 101080), (2128, 100510), (2185, 97888), (2527, 84640), (2576, 83030), (2645, 80864), (2660, 80408), (2888, 74060), (3040, 70357), (3059, 69920), (3220, 66424), (3496, 61180), (3610, 59248), (3680, 58121), (3703, 57760), (4232, 50540), (4256, 50255), (4370, 48944), (5054, 42320), (5152, 41515), (5290, 40432), (5320, 40204), (5776, 37030), (6118, 34960), (6440, 33212), (6992, 30590), (7220, 29624), (7406, 28880), (8303, 25760), (8464, 25270), (8740, 24472), (10051, 21280), (10108, 21160), (10580, 20216), (10640, 20102), (11552, 18515), (12236, 17480), (12635, 16928), (12880, 16606), (13984, 15295), (14440, 14812)]