20878556160

素因数分解:

$2^{10}\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:312

約数の個数: 704

約数和(自身を含む): 84515880960

約数和(自身を除く): 63637324800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 55, 56, 60, 64, 66, 70, 77, 80, 84, 88, 96, 105, 110, 112, 120, 127, 128, 132, 139, 140, 154, 160, 165, 168, 176, 192, 210, 220, 224, 231, 240, 254, 256, 264, 278, 280, 308, 320, 330, 336, 352, 381, 384, 385, 417, 420, 440, 448, 462, 480, 508, 512, 528, 556, 560, 616, 635, 640, 660, 672, 695, 704, 762, 768, 770, 834, 840, 880, 889, 896, 924, 960, 973, 1016, 1024, 1056, 1112, 1120, 1155, 1232, 1270, 1280, 1320, 1344, 1390, 1397, 1408, 1524, 1529, 1536, 1540, 1668, 1680, 1760, 1778, 1792, 1848, 1905, 1920, 1946, 2032, 2085, 2112, 2224, 2240, 2310, 2464, 2540, 2560, 2640, 2667, 2688, 2780, 2794, 2816, 2919, 3048, 3058, 3072, 3080, 3336, 3360, 3520, 3556, 3584, 3696, 3810, 3840, 3892, 4064, 4170, 4191, 4224, 4445, 4448, 4480, 4587, 4620, 4865, 4928, 5080, 5120, 5280, 5334, 5376, 5560, 5588, 5632, 5838, 6096, 6116, 6160, 6672, 6720, 6985, 7040, 7112, 7168, 7392, 7620, 7645, 7680, 7784, 8128, 8340, 8382, 8448, 8890, 8896, 8960, 9174, 9240, 9730, 9779, 9856, 10160, 10560, 10668, 10703, 10752, 11120, 11176, 11264, 11676, 12192, 12232, 12320, 13335, 13344, 13440, 13970, 14080, 14224, 14595, 14784, 15240, 15290, 15360, 15568, 16256, 16680, 16764, 16896, 17653, 17780, 17792, 17920, 18348, 18480, 19460, 19558, 19712, 20320, 20955, 21120, 21336, 21406, 21504, 22240, 22352, 22935, 23352, 24384, 24464, 24640, 26670, 26688, 26880, 27940, 28160, 28448, 29190, 29337, 29568, 30480, 30580, 31136, 32109, 32512, 33360, 33528, 33792, 35306, 35560, 35584, 35840, 36696, 36960, 38920, 39116, 39424, 40640, 41910, 42240, 42672, 42812, 44480, 44704, 45870, 46704, 48768, 48895, 48928, 49280, 52959, 53340, 53376, 53515, 53760, 55880, 56320, 56896, 58380, 58674, 59136, 60960, 61160, 62272, 64218, 65024, 66720, 67056, 70612, 71120, 71168, 73392, 73920, 77840, 78232, 78848, 81280, 83820, 84480, 85344, 85624, 88265, 88960, 89408, 91740, 93408, 97536, 97790, 97856, 98560, 105918, 106680, 106752, 107030, 107520, 111760, 113792, 116760, 117348, 118272, 121920, 122320, 123571, 124544, 128436, 130048, 133440, 134112, 141224, 142240, 142336, 146685, 146784, 147840, 155680, 156464, 160545, 162560, 167640, 168960, 170688, 171248, 176530, 177920, 178816, 183480, 186816, 194183, 195072, 195580, 195712, 197120, 211836, 213360, 213504, 214060, 223520, 227584, 233520, 234696, 236544, 243840, 244640, 247142, 249088, 256872, 264795, 266880, 268224, 282448, 284480, 293370, 293568, 295680, 311360, 312928, 321090, 325120, 335280, 341376, 342496, 353060, 355840, 357632, 366960, 370713, 373632, 388366, 390144, 391160, 391424, 394240, 423672, 426720, 427008, 428120, 447040, 455168, 467040, 469392, 487680, 489280, 494284, 498176, 513744, 529590, 533760, 536448, 564896, 568960, 582549, 586740, 587136, 591360, 617855, 622720, 625856, 642180, 650240, 670560, 682752, 684992, 706120, 711680, 715264, 733920, 741426, 747264, 776732, 782320, 782848, 847344, 853440, 856240, 894080, 910336, 934080, 938784, 970915, 975360, 978560, 988568, 996352, 1027488, 1059180, 1067520, 1072896, 1129792, 1137920, 1165098, 1173480, 1174272, 1182720, 1235710, 1245440, 1251712, 1284360, 1341120, 1359281, 1365504, 1369984, 1412240, 1430528, 1467840, 1482852, 1494528, 1553464, 1564640, 1565696, 1694688, 1706880, 1712480, 1788160, 1853565, 1868160, 1877568, 1941830, 1950720, 1957120, 1977136, 2054976, 2118360, 2135040, 2145792, 2259584, 2275840, 2330196, 2346960, 2348544, 2471420, 2490880, 2503424, 2568720, 2682240, 2718562, 2731008, 2739968, 2824480, 2912745, 2935680, 2965704, 2989056, 3106928, 3129280, 3389376, 3413760, 3424960, 3576320, 3707130, 3736320, 3755136, 3883660, 3914240, 3954272, 4077843, 4109952, 4236720, 4291584, 4519168, 4551680, 4660392, 4693920, 4697088, 4942840, 4981760, 5006848, 5137440, 5364480, 5437124, 5479936, 5648960, 5825490, 5871360, 5931408, 6213856, 6258560, 6778752, 6796405, 6827520, 6849920, 7152640, 7414260, 7472640, 7510272, 7767320, 7828480, 7908544, 8155686, 8219904, 8473440, 9038336, 9320784, 9387840, 9885680, 10013696, 10274880, 10728960, 10874248, 10959872, 11297920, 11650980, 11742720, 11862816, 12427712, 12517120, 13557504, 13592810, 13655040, 13699840, 14828520, 14945280, 15020544, 15534640, 15817088, 16311372, 16439808, 16946880, 18076672, 18641568, 18775680, 19771360, 20389215, 20549760, 21457920, 21748496, 22595840, 23301960, 23485440, 23725632, 24855424, 25034240, 27115008, 27185620, 27399680, 29657040, 30041088, 31069280, 31634176, 32622744, 32879616, 33893760, 37283136, 37551360, 39542720, 40778430, 41099520, 43496992, 45191680, 46603920, 47451264, 49710848, 50068480, 54230016, 54371240, 54799360, 59314080, 62138560, 63268352, 65245488, 67787520, 74566272, 75102720, 79085440, 81556860, 82199040, 86993984, 90383360, 93207840, 94902528, 99421696, 108742480, 118628160, 124277120, 126536704, 130490976, 135575040, 149132544, 150205440, 158170880, 163113720, 164398080, 173987968, 186415680, 189805056, 198843392, 217484960, 237256320, 248554240, 260981952, 271150080, 298265088, 316341760, 326227440, 347975936, 372831360, 379610112, 434969920, 474512640, 497108480, 521963904, 596530176, 632683520, 652454880, 695951872, 745662720, 869939840, 949025280, 994216960, 1043927808, 1304909760, 1391903744, 1491325440, 1739879680, 1898050560, 2087855616, 2609819520, 2982650880, 3479759360, 4175711232, 5219639040, 6959518720, 10439278080, 20878556160]

約数ペア:

[(1, 20878556160), (2, 10439278080), (3, 6959518720), (4, 5219639040), (5, 4175711232), (6, 3479759360), (7, 2982650880), (8, 2609819520), (10, 2087855616), (11, 1898050560), (12, 1739879680), (14, 1491325440), (15, 1391903744), (16, 1304909760), (20, 1043927808), (21, 994216960), (22, 949025280), (24, 869939840), (28, 745662720), (30, 695951872), (32, 652454880), (33, 632683520), (35, 596530176), (40, 521963904), (42, 497108480), (44, 474512640), (48, 434969920), (55, 379610112), (56, 372831360), (60, 347975936), (64, 326227440), (66, 316341760), (70, 298265088), (77, 271150080), (80, 260981952), (84, 248554240), (88, 237256320), (96, 217484960), (105, 198843392), (110, 189805056), (112, 186415680), (120, 173987968), (127, 164398080), (128, 163113720), (132, 158170880), (139, 150205440), (140, 149132544), (154, 135575040), (160, 130490976), (165, 126536704), (168, 124277120), (176, 118628160), (192, 108742480), (210, 99421696), (220, 94902528), (224, 93207840), (231, 90383360), (240, 86993984), (254, 82199040), (256, 81556860), (264, 79085440), (278, 75102720), (280, 74566272), (308, 67787520), (320, 65245488), (330, 63268352), (336, 62138560), (352, 59314080), (381, 54799360), (384, 54371240), (385, 54230016), (417, 50068480), (420, 49710848), (440, 47451264), (448, 46603920), (462, 45191680), (480, 43496992), (508, 41099520), (512, 40778430), (528, 39542720), (556, 37551360), (560, 37283136), (616, 33893760), (635, 32879616), (640, 32622744), (660, 31634176), (672, 31069280), (695, 30041088), (704, 29657040), (762, 27399680), (768, 27185620), (770, 27115008), (834, 25034240), (840, 24855424), (880, 23725632), (889, 23485440), (896, 23301960), (924, 22595840), (960, 21748496), (973, 21457920), (1016, 20549760), (1024, 20389215), (1056, 19771360), (1112, 18775680), (1120, 18641568), (1155, 18076672), (1232, 16946880), (1270, 16439808), (1280, 16311372), (1320, 15817088), (1344, 15534640), (1390, 15020544), (1397, 14945280), (1408, 14828520), (1524, 13699840), (1529, 13655040), (1536, 13592810), (1540, 13557504), (1668, 12517120), (1680, 12427712), (1760, 11862816), (1778, 11742720), (1792, 11650980), (1848, 11297920), (1905, 10959872), (1920, 10874248), (1946, 10728960), (2032, 10274880), (2085, 10013696), (2112, 9885680), (2224, 9387840), (2240, 9320784), (2310, 9038336), (2464, 8473440), (2540, 8219904), (2560, 8155686), (2640, 7908544), (2667, 7828480), (2688, 7767320), (2780, 7510272), (2794, 7472640), (2816, 7414260), (2919, 7152640), (3048, 6849920), (3058, 6827520), (3072, 6796405), (3080, 6778752), (3336, 6258560), (3360, 6213856), (3520, 5931408), (3556, 5871360), (3584, 5825490), (3696, 5648960), (3810, 5479936), (3840, 5437124), (3892, 5364480), (4064, 5137440), (4170, 5006848), (4191, 4981760), (4224, 4942840), (4445, 4697088), (4448, 4693920), (4480, 4660392), (4587, 4551680), (4620, 4519168), (4865, 4291584), (4928, 4236720), (5080, 4109952), (5120, 4077843), (5280, 3954272), (5334, 3914240), (5376, 3883660), (5560, 3755136), (5588, 3736320), (5632, 3707130), (5838, 3576320), (6096, 3424960), (6116, 3413760), (6160, 3389376), (6672, 3129280), (6720, 3106928), (6985, 2989056), (7040, 2965704), (7112, 2935680), (7168, 2912745), (7392, 2824480), (7620, 2739968), (7645, 2731008), (7680, 2718562), (7784, 2682240), (8128, 2568720), (8340, 2503424), (8382, 2490880), (8448, 2471420), (8890, 2348544), (8896, 2346960), (8960, 2330196), (9174, 2275840), (9240, 2259584), (9730, 2145792), (9779, 2135040), (9856, 2118360), (10160, 2054976), (10560, 1977136), (10668, 1957120), (10703, 1950720), (10752, 1941830), (11120, 1877568), (11176, 1868160), (11264, 1853565), (11676, 1788160), (12192, 1712480), (12232, 1706880), (12320, 1694688), (13335, 1565696), (13344, 1564640), (13440, 1553464), (13970, 1494528), (14080, 1482852), (14224, 1467840), (14595, 1430528), (14784, 1412240), (15240, 1369984), (15290, 1365504), (15360, 1359281), (15568, 1341120), (16256, 1284360), (16680, 1251712), (16764, 1245440), (16896, 1235710), (17653, 1182720), (17780, 1174272), (17792, 1173480), (17920, 1165098), (18348, 1137920), (18480, 1129792), (19460, 1072896), (19558, 1067520), (19712, 1059180), (20320, 1027488), (20955, 996352), (21120, 988568), (21336, 978560), (21406, 975360), (21504, 970915), (22240, 938784), (22352, 934080), (22935, 910336), (23352, 894080), (24384, 856240), (24464, 853440), (24640, 847344), (26670, 782848), (26688, 782320), (26880, 776732), (27940, 747264), (28160, 741426), (28448, 733920), (29190, 715264), (29337, 711680), (29568, 706120), (30480, 684992), (30580, 682752), (31136, 670560), (32109, 650240), (32512, 642180), (33360, 625856), (33528, 622720), (33792, 617855), (35306, 591360), (35560, 587136), (35584, 586740), (35840, 582549), (36696, 568960), (36960, 564896), (38920, 536448), (39116, 533760), (39424, 529590), (40640, 513744), (41910, 498176), (42240, 494284), (42672, 489280), (42812, 487680), (44480, 469392), (44704, 467040), (45870, 455168), (46704, 447040), (48768, 428120), (48895, 427008), (48928, 426720), (49280, 423672), (52959, 394240), (53340, 391424), (53376, 391160), (53515, 390144), (53760, 388366), (55880, 373632), (56320, 370713), (56896, 366960), (58380, 357632), (58674, 355840), (59136, 353060), (60960, 342496), (61160, 341376), (62272, 335280), (64218, 325120), (65024, 321090), (66720, 312928), (67056, 311360), (70612, 295680), (71120, 293568), (71168, 293370), (73392, 284480), (73920, 282448), (77840, 268224), (78232, 266880), (78848, 264795), (81280, 256872), (83820, 249088), (84480, 247142), (85344, 244640), (85624, 243840), (88265, 236544), (88960, 234696), (89408, 233520), (91740, 227584), (93408, 223520), (97536, 214060), (97790, 213504), (97856, 213360), (98560, 211836), (105918, 197120), (106680, 195712), (106752, 195580), (107030, 195072), (107520, 194183), (111760, 186816), (113792, 183480), (116760, 178816), (117348, 177920), (118272, 176530), (121920, 171248), (122320, 170688), (123571, 168960), (124544, 167640), (128436, 162560), (130048, 160545), (133440, 156464), (134112, 155680), (141224, 147840), (142240, 146784), (142336, 146685)]