2109331840

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1861}}^1$

素因数の和:1921

約数の個数: 256

約数和(自身を含む): 6563773440

約数和(自身を除く): 4454441600

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 23, 28, 32, 35, 40, 44, 46, 55, 56, 64, 70, 77, 80, 88, 92, 110, 112, 115, 128, 140, 154, 160, 161, 176, 184, 220, 224, 230, 253, 280, 308, 320, 322, 352, 368, 385, 440, 448, 460, 506, 560, 616, 640, 644, 704, 736, 770, 805, 880, 896, 920, 1012, 1120, 1232, 1265, 1288, 1408, 1472, 1540, 1610, 1760, 1771, 1840, 1861, 2024, 2240, 2464, 2530, 2576, 2944, 3080, 3220, 3520, 3542, 3680, 3722, 4048, 4480, 4928, 5060, 5152, 6160, 6440, 7040, 7084, 7360, 7444, 8096, 8855, 9305, 9856, 10120, 10304, 12320, 12880, 13027, 14168, 14720, 14888, 16192, 17710, 18610, 20240, 20471, 20608, 24640, 25760, 26054, 28336, 29776, 32384, 35420, 37220, 40480, 40942, 42803, 49280, 51520, 52108, 56672, 59552, 65135, 70840, 74440, 80960, 81884, 85606, 102355, 103040, 104216, 113344, 119104, 130270, 141680, 143297, 148880, 161920, 163768, 171212, 204710, 208432, 214015, 226688, 238208, 260540, 283360, 286594, 297760, 299621, 327536, 342424, 409420, 416864, 428030, 470833, 521080, 566720, 573188, 595520, 599242, 655072, 684848, 716485, 818840, 833728, 856060, 941666, 1042160, 1133440, 1146376, 1191040, 1198484, 1310144, 1369696, 1432970, 1498105, 1637680, 1667456, 1712120, 1883332, 2084320, 2292752, 2354165, 2396968, 2620288, 2739392, 2865940, 2996210, 3275360, 3295831, 3424240, 3766664, 4168640, 4585504, 4708330, 4793936, 5478784, 5731880, 5992420, 6550720, 6591662, 6848480, 7533328, 8337280, 9171008, 9416660, 9587872, 11463760, 11984840, 13101440, 13183324, 13696960, 15066656, 16479155, 18342016, 18833320, 19175744, 22927520, 23969680, 26366648, 27393920, 30133312, 32958310, 37666640, 38351488, 45855040, 47939360, 52733296, 60266624, 65916620, 75333280, 91710080, 95878720, 105466592, 131833240, 150666560, 191757440, 210933184, 263666480, 301333120, 421866368, 527332960, 1054665920, 2109331840]

約数ペア:

[(1, 2109331840), (2, 1054665920), (4, 527332960), (5, 421866368), (7, 301333120), (8, 263666480), (10, 210933184), (11, 191757440), (14, 150666560), (16, 131833240), (20, 105466592), (22, 95878720), (23, 91710080), (28, 75333280), (32, 65916620), (35, 60266624), (40, 52733296), (44, 47939360), (46, 45855040), (55, 38351488), (56, 37666640), (64, 32958310), (70, 30133312), (77, 27393920), (80, 26366648), (88, 23969680), (92, 22927520), (110, 19175744), (112, 18833320), (115, 18342016), (128, 16479155), (140, 15066656), (154, 13696960), (160, 13183324), (161, 13101440), (176, 11984840), (184, 11463760), (220, 9587872), (224, 9416660), (230, 9171008), (253, 8337280), (280, 7533328), (308, 6848480), (320, 6591662), (322, 6550720), (352, 5992420), (368, 5731880), (385, 5478784), (440, 4793936), (448, 4708330), (460, 4585504), (506, 4168640), (560, 3766664), (616, 3424240), (640, 3295831), (644, 3275360), (704, 2996210), (736, 2865940), (770, 2739392), (805, 2620288), (880, 2396968), (896, 2354165), (920, 2292752), (1012, 2084320), (1120, 1883332), (1232, 1712120), (1265, 1667456), (1288, 1637680), (1408, 1498105), (1472, 1432970), (1540, 1369696), (1610, 1310144), (1760, 1198484), (1771, 1191040), (1840, 1146376), (1861, 1133440), (2024, 1042160), (2240, 941666), (2464, 856060), (2530, 833728), (2576, 818840), (2944, 716485), (3080, 684848), (3220, 655072), (3520, 599242), (3542, 595520), (3680, 573188), (3722, 566720), (4048, 521080), (4480, 470833), (4928, 428030), (5060, 416864), (5152, 409420), (6160, 342424), (6440, 327536), (7040, 299621), (7084, 297760), (7360, 286594), (7444, 283360), (8096, 260540), (8855, 238208), (9305, 226688), (9856, 214015), (10120, 208432), (10304, 204710), (12320, 171212), (12880, 163768), (13027, 161920), (14168, 148880), (14720, 143297), (14888, 141680), (16192, 130270), (17710, 119104), (18610, 113344), (20240, 104216), (20471, 103040), (20608, 102355), (24640, 85606), (25760, 81884), (26054, 80960), (28336, 74440), (29776, 70840), (32384, 65135), (35420, 59552), (37220, 56672), (40480, 52108), (40942, 51520), (42803, 49280)]