227156720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{223}}^1$

素因数の和:367

約数の個数: 160

約数和(自身を含む): 647958528

約数和(自身を除く): 420801808

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 107, 112, 119, 136, 140, 170, 214, 223, 238, 272, 280, 340, 428, 446, 476, 535, 560, 595, 680, 749, 856, 892, 952, 1070, 1115, 1190, 1360, 1498, 1561, 1712, 1784, 1819, 1904, 2140, 2230, 2380, 2996, 3122, 3568, 3638, 3745, 3791, 4280, 4460, 4760, 5992, 6244, 7276, 7490, 7582, 7805, 8560, 8920, 9095, 9520, 11984, 12488, 12733, 14552, 14980, 15164, 15610, 17840, 18190, 18955, 23861, 24976, 25466, 26537, 29104, 29960, 30328, 31220, 36380, 37910, 47722, 50932, 53074, 59920, 60656, 62440, 63665, 72760, 75820, 95444, 101864, 106148, 119305, 124880, 127330, 132685, 145520, 151640, 167027, 190888, 203728, 212296, 238610, 254660, 265370, 303280, 334054, 381776, 405637, 424592, 477220, 509320, 530740, 668108, 811274, 835135, 954440, 1018640, 1061480, 1336216, 1622548, 1670270, 1908880, 2028185, 2122960, 2672432, 2839459, 3245096, 3340540, 4056370, 5678918, 6490192, 6681080, 8112740, 11357836, 13362160, 14197295, 16225480, 22715672, 28394590, 32450960, 45431344, 56789180, 113578360, 227156720]

約数ペア:

[(1, 227156720), (2, 113578360), (4, 56789180), (5, 45431344), (7, 32450960), (8, 28394590), (10, 22715672), (14, 16225480), (16, 14197295), (17, 13362160), (20, 11357836), (28, 8112740), (34, 6681080), (35, 6490192), (40, 5678918), (56, 4056370), (68, 3340540), (70, 3245096), (80, 2839459), (85, 2672432), (107, 2122960), (112, 2028185), (119, 1908880), (136, 1670270), (140, 1622548), (170, 1336216), (214, 1061480), (223, 1018640), (238, 954440), (272, 835135), (280, 811274), (340, 668108), (428, 530740), (446, 509320), (476, 477220), (535, 424592), (560, 405637), (595, 381776), (680, 334054), (749, 303280), (856, 265370), (892, 254660), (952, 238610), (1070, 212296), (1115, 203728), (1190, 190888), (1360, 167027), (1498, 151640), (1561, 145520), (1712, 132685), (1784, 127330), (1819, 124880), (1904, 119305), (2140, 106148), (2230, 101864), (2380, 95444), (2996, 75820), (3122, 72760), (3568, 63665), (3638, 62440), (3745, 60656), (3791, 59920), (4280, 53074), (4460, 50932), (4760, 47722), (5992, 37910), (6244, 36380), (7276, 31220), (7490, 30328), (7582, 29960), (7805, 29104), (8560, 26537), (8920, 25466), (9095, 24976), (9520, 23861), (11984, 18955), (12488, 18190), (12733, 17840), (14552, 15610), (14980, 15164)]