19818149120

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{557}}^1$

素因数の和:634

約数の個数: 432

約数和(自身を含む): 62575244928

約数和(自身を除く): 42757095808

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, 128, 133, 140, 152, 154, 160, 176, 190, 209, 220, 224, 256, 266, 280, 304, 308, 320, 352, 361, 380, 385, 418, 440, 448, 532, 557, 560, 608, 616, 640, 665, 704, 722, 760, 770, 836, 880, 896, 1045, 1064, 1114, 1120, 1216, 1232, 1280, 1330, 1408, 1444, 1463, 1520, 1540, 1672, 1760, 1792, 1805, 2090, 2128, 2228, 2240, 2432, 2464, 2527, 2660, 2785, 2816, 2888, 2926, 3040, 3080, 3344, 3520, 3610, 3899, 3971, 4180, 4256, 4456, 4480, 4864, 4928, 5054, 5320, 5570, 5776, 5852, 6080, 6127, 6160, 6688, 7040, 7220, 7315, 7798, 7942, 8360, 8512, 8912, 8960, 9856, 10108, 10583, 10640, 11140, 11552, 11704, 12160, 12254, 12320, 12635, 13376, 14080, 14440, 14630, 15596, 15884, 16720, 17024, 17824, 19495, 19712, 19855, 20216, 21166, 21280, 22280, 23104, 23408, 24320, 24508, 24640, 25270, 26752, 27797, 28880, 29260, 30635, 31192, 31768, 33440, 34048, 35648, 38990, 39710, 40432, 42332, 42560, 42889, 44560, 46208, 46816, 49016, 49280, 50540, 52915, 53504, 55594, 57760, 58520, 61270, 62384, 63536, 66880, 71296, 74081, 77980, 79420, 80864, 84664, 85120, 85778, 89120, 92416, 93632, 98032, 98560, 101080, 105830, 111188, 115520, 116413, 117040, 122540, 124768, 127072, 133760, 138985, 142592, 148162, 155960, 158840, 161728, 169328, 170240, 171556, 178240, 187264, 196064, 201077, 202160, 211660, 214445, 222376, 231040, 232826, 234080, 245080, 249536, 254144, 267520, 277970, 296324, 311920, 317680, 323456, 338656, 343112, 356480, 370405, 374528, 392128, 402154, 404320, 423320, 428890, 444752, 462080, 465652, 468160, 490160, 499072, 508288, 555940, 582065, 592648, 623840, 635360, 646912, 677312, 686224, 712960, 740810, 784256, 804308, 808640, 814891, 846640, 857780, 889504, 931304, 936320, 980320, 998144, 1005385, 1016576, 1111880, 1164130, 1185296, 1247680, 1270720, 1354624, 1372448, 1407539, 1481620, 1568512, 1608616, 1617280, 1629782, 1693280, 1715560, 1779008, 1862608, 1872640, 1960640, 2010770, 2211847, 2223760, 2328260, 2370592, 2495360, 2541440, 2709248, 2744896, 2815078, 2963240, 3217232, 3234560, 3259564, 3386560, 3431120, 3558016, 3725216, 3921280, 4021540, 4074455, 4423694, 4447520, 4656520, 4741184, 4990720, 5082880, 5489792, 5630156, 5926480, 6434464, 6519128, 6773120, 6862240, 7037695, 7116032, 7450432, 7842560, 8043080, 8148910, 8847388, 8895040, 9313040, 9482368, 10979584, 11059235, 11260312, 11852960, 12868928, 13038256, 13546240, 13724480, 14075390, 14900864, 15482929, 16086160, 16297820, 17694776, 17790080, 18626080, 18964736, 22118470, 22520624, 23705920, 25737856, 26076512, 27448960, 28150780, 29801728, 30965858, 32172320, 32595640, 35389552, 35580160, 37252160, 44236940, 45041248, 47411840, 51475712, 52153024, 54897920, 56301560, 61931716, 64344640, 65191280, 70779104, 74504320, 77414645, 88473880, 90082496, 94823680, 104306048, 112603120, 123863432, 128689280, 130382560, 141558208, 149008640, 154829290, 176947760, 180164992, 208612096, 225206240, 247726864, 257378560, 260765120, 283116416, 309658580, 353895520, 360329984, 450412480, 495453728, 521530240, 566232832, 619317160, 707791040, 900824960, 990907456, 1043060480, 1238634320, 1415582080, 1801649920, 1981814912, 2477268640, 2831164160, 3963629824, 4954537280, 9909074560, 19818149120]

約数ペア:

[(1, 19818149120), (2, 9909074560), (4, 4954537280), (5, 3963629824), (7, 2831164160), (8, 2477268640), (10, 1981814912), (11, 1801649920), (14, 1415582080), (16, 1238634320), (19, 1043060480), (20, 990907456), (22, 900824960), (28, 707791040), (32, 619317160), (35, 566232832), (38, 521530240), (40, 495453728), (44, 450412480), (55, 360329984), (56, 353895520), (64, 309658580), (70, 283116416), (76, 260765120), (77, 257378560), (80, 247726864), (88, 225206240), (95, 208612096), (110, 180164992), (112, 176947760), (128, 154829290), (133, 149008640), (140, 141558208), (152, 130382560), (154, 128689280), (160, 123863432), (176, 112603120), (190, 104306048), (209, 94823680), (220, 90082496), (224, 88473880), (256, 77414645), (266, 74504320), (280, 70779104), (304, 65191280), (308, 64344640), (320, 61931716), (352, 56301560), (361, 54897920), (380, 52153024), (385, 51475712), (418, 47411840), (440, 45041248), (448, 44236940), (532, 37252160), (557, 35580160), (560, 35389552), (608, 32595640), (616, 32172320), (640, 30965858), (665, 29801728), (704, 28150780), (722, 27448960), (760, 26076512), (770, 25737856), (836, 23705920), (880, 22520624), (896, 22118470), (1045, 18964736), (1064, 18626080), (1114, 17790080), (1120, 17694776), (1216, 16297820), (1232, 16086160), (1280, 15482929), (1330, 14900864), (1408, 14075390), (1444, 13724480), (1463, 13546240), (1520, 13038256), (1540, 12868928), (1672, 11852960), (1760, 11260312), (1792, 11059235), (1805, 10979584), (2090, 9482368), (2128, 9313040), (2228, 8895040), (2240, 8847388), (2432, 8148910), (2464, 8043080), (2527, 7842560), (2660, 7450432), (2785, 7116032), (2816, 7037695), (2888, 6862240), (2926, 6773120), (3040, 6519128), (3080, 6434464), (3344, 5926480), (3520, 5630156), (3610, 5489792), (3899, 5082880), (3971, 4990720), (4180, 4741184), (4256, 4656520), (4456, 4447520), (4480, 4423694), (4864, 4074455), (4928, 4021540), (5054, 3921280), (5320, 3725216), (5570, 3558016), (5776, 3431120), (5852, 3386560), (6080, 3259564), (6127, 3234560), (6160, 3217232), (6688, 2963240), (7040, 2815078), (7220, 2744896), (7315, 2709248), (7798, 2541440), (7942, 2495360), (8360, 2370592), (8512, 2328260), (8912, 2223760), (8960, 2211847), (9856, 2010770), (10108, 1960640), (10583, 1872640), (10640, 1862608), (11140, 1779008), (11552, 1715560), (11704, 1693280), (12160, 1629782), (12254, 1617280), (12320, 1608616), (12635, 1568512), (13376, 1481620), (14080, 1407539), (14440, 1372448), (14630, 1354624), (15596, 1270720), (15884, 1247680), (16720, 1185296), (17024, 1164130), (17824, 1111880), (19495, 1016576), (19712, 1005385), (19855, 998144), (20216, 980320), (21166, 936320), (21280, 931304), (22280, 889504), (23104, 857780), (23408, 846640), (24320, 814891), (24508, 808640), (24640, 804308), (25270, 784256), (26752, 740810), (27797, 712960), (28880, 686224), (29260, 677312), (30635, 646912), (31192, 635360), (31768, 623840), (33440, 592648), (34048, 582065), (35648, 555940), (38990, 508288), (39710, 499072), (40432, 490160), (42332, 468160), (42560, 465652), (42889, 462080), (44560, 444752), (46208, 428890), (46816, 423320), (49016, 404320), (49280, 402154), (50540, 392128), (52915, 374528), (53504, 370405), (55594, 356480), (57760, 343112), (58520, 338656), (61270, 323456), (62384, 317680), (63536, 311920), (66880, 296324), (71296, 277970), (74081, 267520), (77980, 254144), (79420, 249536), (80864, 245080), (84664, 234080), (85120, 232826), (85778, 231040), (89120, 222376), (92416, 214445), (93632, 211660), (98032, 202160), (98560, 201077), (101080, 196064), (105830, 187264), (111188, 178240), (115520, 171556), (116413, 170240), (117040, 169328), (122540, 161728), (124768, 158840), (127072, 155960), (133760, 148162), (138985, 142592)]