208050080

素因数分解:

$2^5\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{223}}^1$

素因数の和:276

約数の個数: 192

約数和(自身を含む): 609638400

約数和(自身を除く): 401588320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 49, 56, 68, 70, 80, 85, 98, 112, 119, 136, 140, 160, 170, 196, 223, 224, 238, 245, 272, 280, 340, 343, 392, 446, 476, 490, 544, 560, 595, 680, 686, 784, 833, 892, 952, 980, 1115, 1120, 1190, 1360, 1372, 1561, 1568, 1666, 1715, 1784, 1904, 1960, 2230, 2380, 2720, 2744, 3122, 3332, 3430, 3568, 3791, 3808, 3920, 4165, 4460, 4760, 5488, 5831, 6244, 6664, 6860, 7136, 7582, 7805, 7840, 8330, 8920, 9520, 10927, 10976, 11662, 12488, 13328, 13720, 15164, 15610, 16660, 17840, 18955, 19040, 21854, 23324, 24976, 26537, 26656, 27440, 29155, 30328, 31220, 33320, 35680, 37910, 43708, 46648, 49952, 53074, 54635, 54880, 58310, 60656, 62440, 66640, 75820, 76489, 87416, 93296, 106148, 109270, 116620, 121312, 124880, 132685, 133280, 151640, 152978, 174832, 185759, 186592, 212296, 218540, 233240, 249760, 265370, 303280, 305956, 349664, 371518, 382445, 424592, 437080, 466480, 530740, 606560, 611912, 743036, 764890, 849184, 874160, 928795, 932960, 1061480, 1223824, 1300313, 1486072, 1529780, 1748320, 1857590, 2122960, 2447648, 2600626, 2972144, 3059560, 3715180, 4245920, 5201252, 5944288, 6119120, 6501565, 7430360, 10402504, 12238240, 13003130, 14860720, 20805008, 26006260, 29721440, 41610016, 52012520, 104025040, 208050080]

約数ペア:

[(1, 208050080), (2, 104025040), (4, 52012520), (5, 41610016), (7, 29721440), (8, 26006260), (10, 20805008), (14, 14860720), (16, 13003130), (17, 12238240), (20, 10402504), (28, 7430360), (32, 6501565), (34, 6119120), (35, 5944288), (40, 5201252), (49, 4245920), (56, 3715180), (68, 3059560), (70, 2972144), (80, 2600626), (85, 2447648), (98, 2122960), (112, 1857590), (119, 1748320), (136, 1529780), (140, 1486072), (160, 1300313), (170, 1223824), (196, 1061480), (223, 932960), (224, 928795), (238, 874160), (245, 849184), (272, 764890), (280, 743036), (340, 611912), (343, 606560), (392, 530740), (446, 466480), (476, 437080), (490, 424592), (544, 382445), (560, 371518), (595, 349664), (680, 305956), (686, 303280), (784, 265370), (833, 249760), (892, 233240), (952, 218540), (980, 212296), (1115, 186592), (1120, 185759), (1190, 174832), (1360, 152978), (1372, 151640), (1561, 133280), (1568, 132685), (1666, 124880), (1715, 121312), (1784, 116620), (1904, 109270), (1960, 106148), (2230, 93296), (2380, 87416), (2720, 76489), (2744, 75820), (3122, 66640), (3332, 62440), (3430, 60656), (3568, 58310), (3791, 54880), (3808, 54635), (3920, 53074), (4165, 49952), (4460, 46648), (4760, 43708), (5488, 37910), (5831, 35680), (6244, 33320), (6664, 31220), (6860, 30328), (7136, 29155), (7582, 27440), (7805, 26656), (7840, 26537), (8330, 24976), (8920, 23324), (9520, 21854), (10927, 19040), (10976, 18955), (11662, 17840), (12488, 16660), (13328, 15610), (13720, 15164)]