211500720

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1$

素因数の和:409

約数の個数: 200

約数和(自身を含む): 743238144

約数和(自身を除く): 531737424

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 127, 135, 144, 162, 180, 216, 240, 254, 257, 270, 324, 360, 381, 405, 432, 508, 514, 540, 635, 648, 720, 762, 771, 810, 1016, 1028, 1080, 1143, 1270, 1285, 1296, 1524, 1542, 1620, 1905, 2032, 2056, 2160, 2286, 2313, 2540, 2570, 3048, 3084, 3240, 3429, 3810, 3855, 4112, 4572, 4626, 5080, 5140, 5715, 6096, 6168, 6480, 6858, 6939, 7620, 7710, 9144, 9252, 10160, 10280, 10287, 11430, 11565, 12336, 13716, 13878, 15240, 15420, 17145, 18288, 18504, 20560, 20574, 20817, 22860, 23130, 27432, 27756, 30480, 30840, 32639, 34290, 34695, 37008, 41148, 41634, 45720, 46260, 51435, 54864, 55512, 61680, 65278, 68580, 69390, 82296, 83268, 91440, 92520, 97917, 102870, 104085, 111024, 130556, 137160, 138780, 163195, 164592, 166536, 185040, 195834, 205740, 208170, 261112, 274320, 277560, 293751, 326390, 333072, 391668, 411480, 416340, 489585, 522224, 555120, 587502, 652780, 783336, 822960, 832680, 881253, 979170, 1175004, 1305560, 1468755, 1566672, 1665360, 1762506, 1958340, 2350008, 2611120, 2643759, 2937510, 3525012, 3916680, 4406265, 4700016, 5287518, 5875020, 7050024, 7833360, 8812530, 10575036, 11750040, 13218795, 14100048, 17625060, 21150072, 23500080, 26437590, 35250120, 42300144, 52875180, 70500240, 105750360, 211500720]

約数ペア:

[(1, 211500720), (2, 105750360), (3, 70500240), (4, 52875180), (5, 42300144), (6, 35250120), (8, 26437590), (9, 23500080), (10, 21150072), (12, 17625060), (15, 14100048), (16, 13218795), (18, 11750040), (20, 10575036), (24, 8812530), (27, 7833360), (30, 7050024), (36, 5875020), (40, 5287518), (45, 4700016), (48, 4406265), (54, 3916680), (60, 3525012), (72, 2937510), (80, 2643759), (81, 2611120), (90, 2350008), (108, 1958340), (120, 1762506), (127, 1665360), (135, 1566672), (144, 1468755), (162, 1305560), (180, 1175004), (216, 979170), (240, 881253), (254, 832680), (257, 822960), (270, 783336), (324, 652780), (360, 587502), (381, 555120), (405, 522224), (432, 489585), (508, 416340), (514, 411480), (540, 391668), (635, 333072), (648, 326390), (720, 293751), (762, 277560), (771, 274320), (810, 261112), (1016, 208170), (1028, 205740), (1080, 195834), (1143, 185040), (1270, 166536), (1285, 164592), (1296, 163195), (1524, 138780), (1542, 137160), (1620, 130556), (1905, 111024), (2032, 104085), (2056, 102870), (2160, 97917), (2286, 92520), (2313, 91440), (2540, 83268), (2570, 82296), (3048, 69390), (3084, 68580), (3240, 65278), (3429, 61680), (3810, 55512), (3855, 54864), (4112, 51435), (4572, 46260), (4626, 45720), (5080, 41634), (5140, 41148), (5715, 37008), (6096, 34695), (6168, 34290), (6480, 32639), (6858, 30840), (6939, 30480), (7620, 27756), (7710, 27432), (9144, 23130), (9252, 22860), (10160, 20817), (10280, 20574), (10287, 20560), (11430, 18504), (11565, 18288), (12336, 17145), (13716, 15420), (13878, 15240)]