195690880

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^2$

素因数の和:86

約数の個数: 288

約数和(自身を含む): 620237520

約数和(自身を除く): 424546640

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 19, 20, 22, 28, 32, 35, 38, 40, 44, 55, 56, 64, 70, 76, 77, 80, 88, 95, 110, 112, 121, 128, 133, 140, 152, 154, 160, 176, 190, 209, 220, 224, 242, 266, 280, 304, 308, 320, 352, 361, 380, 385, 418, 440, 448, 484, 532, 560, 605, 608, 616, 640, 665, 704, 722, 760, 770, 836, 847, 880, 896, 968, 1045, 1064, 1120, 1210, 1216, 1232, 1330, 1408, 1444, 1463, 1520, 1540, 1672, 1694, 1760, 1805, 1936, 2090, 2128, 2240, 2299, 2420, 2432, 2464, 2527, 2660, 2888, 2926, 3040, 3080, 3344, 3388, 3520, 3610, 3872, 3971, 4180, 4235, 4256, 4480, 4598, 4840, 4928, 5054, 5320, 5776, 5852, 6080, 6160, 6688, 6776, 7040, 7220, 7315, 7744, 7942, 8360, 8470, 8512, 9196, 9680, 9856, 10108, 10640, 11495, 11552, 11704, 12160, 12320, 12635, 13376, 13552, 14440, 14630, 15488, 15884, 16093, 16720, 16940, 17024, 18392, 19360, 19855, 20216, 21280, 22990, 23104, 23408, 24640, 25270, 26752, 27104, 27797, 28880, 29260, 31768, 32186, 33440, 33880, 36784, 38720, 39710, 40432, 42560, 43681, 45980, 46208, 46816, 49280, 50540, 54208, 55594, 57760, 58520, 63536, 64372, 66880, 67760, 73568, 77440, 79420, 80465, 80864, 85120, 87362, 91960, 93632, 101080, 108416, 111188, 115520, 117040, 127072, 128744, 133760, 135520, 138985, 147136, 158840, 160930, 161728, 174724, 183920, 187264, 202160, 218405, 222376, 231040, 234080, 254144, 257488, 271040, 277970, 294272, 305767, 317680, 321860, 323456, 349448, 367840, 404320, 436810, 444752, 468160, 508288, 514976, 542080, 555940, 611534, 635360, 643720, 698896, 735680, 808640, 873620, 889504, 936320, 1029952, 1111880, 1223068, 1270720, 1287440, 1397792, 1471360, 1528835, 1617280, 1747240, 1779008, 2059904, 2223760, 2446136, 2541440, 2574880, 2795584, 3057670, 3494480, 3558016, 4447520, 4892272, 5149760, 5591168, 6115340, 6988960, 8895040, 9784544, 10299520, 12230680, 13977920, 17790080, 19569088, 24461360, 27955840, 39138176, 48922720, 97845440, 195690880]

約数ペア:

[(1, 195690880), (2, 97845440), (4, 48922720), (5, 39138176), (7, 27955840), (8, 24461360), (10, 19569088), (11, 17790080), (14, 13977920), (16, 12230680), (19, 10299520), (20, 9784544), (22, 8895040), (28, 6988960), (32, 6115340), (35, 5591168), (38, 5149760), (40, 4892272), (44, 4447520), (55, 3558016), (56, 3494480), (64, 3057670), (70, 2795584), (76, 2574880), (77, 2541440), (80, 2446136), (88, 2223760), (95, 2059904), (110, 1779008), (112, 1747240), (121, 1617280), (128, 1528835), (133, 1471360), (140, 1397792), (152, 1287440), (154, 1270720), (160, 1223068), (176, 1111880), (190, 1029952), (209, 936320), (220, 889504), (224, 873620), (242, 808640), (266, 735680), (280, 698896), (304, 643720), (308, 635360), (320, 611534), (352, 555940), (361, 542080), (380, 514976), (385, 508288), (418, 468160), (440, 444752), (448, 436810), (484, 404320), (532, 367840), (560, 349448), (605, 323456), (608, 321860), (616, 317680), (640, 305767), (665, 294272), (704, 277970), (722, 271040), (760, 257488), (770, 254144), (836, 234080), (847, 231040), (880, 222376), (896, 218405), (968, 202160), (1045, 187264), (1064, 183920), (1120, 174724), (1210, 161728), (1216, 160930), (1232, 158840), (1330, 147136), (1408, 138985), (1444, 135520), (1463, 133760), (1520, 128744), (1540, 127072), (1672, 117040), (1694, 115520), (1760, 111188), (1805, 108416), (1936, 101080), (2090, 93632), (2128, 91960), (2240, 87362), (2299, 85120), (2420, 80864), (2432, 80465), (2464, 79420), (2527, 77440), (2660, 73568), (2888, 67760), (2926, 66880), (3040, 64372), (3080, 63536), (3344, 58520), (3388, 57760), (3520, 55594), (3610, 54208), (3872, 50540), (3971, 49280), (4180, 46816), (4235, 46208), (4256, 45980), (4480, 43681), (4598, 42560), (4840, 40432), (4928, 39710), (5054, 38720), (5320, 36784), (5776, 33880), (5852, 33440), (6080, 32186), (6160, 31768), (6688, 29260), (6776, 28880), (7040, 27797), (7220, 27104), (7315, 26752), (7744, 25270), (7942, 24640), (8360, 23408), (8470, 23104), (8512, 22990), (9196, 21280), (9680, 20216), (9856, 19855), (10108, 19360), (10640, 18392), (11495, 17024), (11552, 16940), (11704, 16720), (12160, 16093), (12320, 15884), (12635, 15488), (13376, 14630), (13552, 14440)]