20528076800

素因数分解:

$2^{11}\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:218

約数の個数: 576

約数和(自身を含む): 65515806720

約数和(自身を除く): 44987729920

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 32, 35, 40, 41, 44, 50, 55, 56, 64, 70, 77, 80, 82, 88, 100, 110, 112, 127, 128, 140, 154, 160, 164, 175, 176, 200, 205, 220, 224, 254, 256, 275, 280, 287, 308, 320, 328, 350, 352, 385, 400, 410, 440, 448, 451, 508, 512, 550, 560, 574, 616, 635, 640, 656, 700, 704, 770, 800, 820, 880, 889, 896, 902, 1016, 1024, 1025, 1100, 1120, 1148, 1232, 1270, 1280, 1312, 1397, 1400, 1408, 1435, 1540, 1600, 1640, 1760, 1778, 1792, 1804, 1925, 2032, 2048, 2050, 2200, 2240, 2255, 2296, 2464, 2540, 2560, 2624, 2794, 2800, 2816, 2870, 3080, 3157, 3175, 3200, 3280, 3520, 3556, 3584, 3608, 3850, 4064, 4100, 4400, 4445, 4480, 4510, 4592, 4928, 5080, 5120, 5207, 5248, 5588, 5600, 5632, 5740, 6160, 6314, 6350, 6400, 6560, 6985, 7040, 7112, 7168, 7175, 7216, 7700, 8128, 8200, 8800, 8890, 8960, 9020, 9184, 9779, 9856, 10160, 10240, 10414, 10496, 11176, 11200, 11264, 11275, 11480, 12320, 12628, 12700, 12800, 13120, 13970, 14080, 14224, 14336, 14350, 14432, 15400, 15785, 16256, 16400, 17600, 17780, 17920, 18040, 18368, 19558, 19712, 20320, 20828, 20992, 22225, 22352, 22400, 22528, 22550, 22960, 24640, 25256, 25400, 25600, 26035, 26240, 27940, 28160, 28448, 28700, 28864, 30800, 31570, 32512, 32800, 34925, 35200, 35560, 35840, 36080, 36449, 36736, 39116, 39424, 40640, 41656, 41984, 44450, 44704, 44800, 45100, 45920, 48895, 49280, 50512, 50800, 51200, 52070, 52480, 55880, 56320, 56896, 57277, 57400, 57728, 61600, 63140, 65024, 65600, 69850, 70400, 71120, 71680, 72160, 72898, 73472, 78232, 78848, 78925, 81280, 83312, 83968, 88900, 89408, 89600, 90200, 91840, 97790, 98560, 101024, 101600, 104140, 104960, 111760, 112640, 113792, 114554, 114800, 115456, 123200, 126280, 130048, 130175, 131200, 139700, 140800, 142240, 144320, 145796, 146944, 156464, 157696, 157850, 162560, 166624, 177800, 178816, 179200, 180400, 182245, 183680, 195580, 197120, 202048, 203200, 208280, 209920, 223520, 227584, 229108, 229600, 230912, 244475, 246400, 252560, 260096, 260350, 262400, 279400, 281600, 284480, 286385, 288640, 291592, 293888, 312928, 315700, 325120, 333248, 355600, 357632, 358400, 360800, 364490, 367360, 391160, 394240, 400939, 404096, 406400, 416560, 419840, 447040, 455168, 458216, 459200, 461824, 488950, 492800, 505120, 520700, 524800, 558800, 563200, 568960, 572770, 577280, 583184, 587776, 625856, 631400, 650240, 666496, 711200, 715264, 721600, 728980, 734720, 782320, 788480, 801878, 808192, 812800, 833120, 894080, 910336, 911225, 916432, 918400, 923648, 977900, 985600, 1010240, 1041400, 1049600, 1117600, 1137920, 1145540, 1154560, 1166368, 1251712, 1262800, 1300480, 1332992, 1422400, 1430528, 1431925, 1443200, 1457960, 1469440, 1564640, 1603756, 1616384, 1625600, 1666240, 1788160, 1820672, 1822450, 1832864, 1836800, 1955800, 1971200, 2004695, 2020480, 2082800, 2099200, 2235200, 2275840, 2291080, 2309120, 2332736, 2503424, 2525600, 2665984, 2844800, 2861056, 2863850, 2886400, 2915920, 2938880, 3129280, 3207512, 3232768, 3251200, 3332480, 3576320, 3644900, 3665728, 3673600, 3911600, 3942400, 4009390, 4040960, 4165600, 4470400, 4551680, 4582160, 4618240, 4665472, 5006848, 5051200, 5331968, 5689600, 5727700, 5772800, 5831840, 6258560, 6415024, 6465536, 6502400, 6664960, 7152640, 7289800, 7331456, 7347200, 7823200, 8018780, 8081920, 8331200, 8940800, 9103360, 9164320, 9330944, 10013696, 10023475, 10102400, 10663936, 11379200, 11455400, 11545600, 11663680, 12517120, 12830048, 13329920, 14305280, 14579600, 14662912, 14694400, 15646400, 16037560, 16163840, 16662400, 17881600, 18328640, 18661888, 20027392, 20046950, 20204800, 22758400, 22910800, 23091200, 23327360, 25034240, 25660096, 26659840, 29159200, 29325824, 31292800, 32075120, 32327680, 33324800, 35763200, 36657280, 37323776, 40093900, 40409600, 45516800, 45821600, 46654720, 50068480, 51320192, 53319680, 58318400, 58651648, 62585600, 64150240, 66649600, 71526400, 73314560, 74647552, 80187800, 80819200, 91643200, 93309440, 100136960, 102640384, 116636800, 117303296, 125171200, 128300480, 133299200, 146629120, 160375600, 161638400, 183286400, 186618880, 205280768, 233273600, 250342400, 256600960, 266598400, 293258240, 320751200, 366572800, 373237760, 410561536, 466547200, 500684800, 513201920, 586516480, 641502400, 733145600, 821123072, 933094400, 1026403840, 1283004800, 1466291200, 1866188800, 2052807680, 2566009600, 2932582400, 4105615360, 5132019200, 10264038400, 20528076800]

約数ペア:

[(1, 20528076800), (2, 10264038400), (4, 5132019200), (5, 4105615360), (7, 2932582400), (8, 2566009600), (10, 2052807680), (11, 1866188800), (14, 1466291200), (16, 1283004800), (20, 1026403840), (22, 933094400), (25, 821123072), (28, 733145600), (32, 641502400), (35, 586516480), (40, 513201920), (41, 500684800), (44, 466547200), (50, 410561536), (55, 373237760), (56, 366572800), (64, 320751200), (70, 293258240), (77, 266598400), (80, 256600960), (82, 250342400), (88, 233273600), (100, 205280768), (110, 186618880), (112, 183286400), (127, 161638400), (128, 160375600), (140, 146629120), (154, 133299200), (160, 128300480), (164, 125171200), (175, 117303296), (176, 116636800), (200, 102640384), (205, 100136960), (220, 93309440), (224, 91643200), (254, 80819200), (256, 80187800), (275, 74647552), (280, 73314560), (287, 71526400), (308, 66649600), (320, 64150240), (328, 62585600), (350, 58651648), (352, 58318400), (385, 53319680), (400, 51320192), (410, 50068480), (440, 46654720), (448, 45821600), (451, 45516800), (508, 40409600), (512, 40093900), (550, 37323776), (560, 36657280), (574, 35763200), (616, 33324800), (635, 32327680), (640, 32075120), (656, 31292800), (700, 29325824), (704, 29159200), (770, 26659840), (800, 25660096), (820, 25034240), (880, 23327360), (889, 23091200), (896, 22910800), (902, 22758400), (1016, 20204800), (1024, 20046950), (1025, 20027392), (1100, 18661888), (1120, 18328640), (1148, 17881600), (1232, 16662400), (1270, 16163840), (1280, 16037560), (1312, 15646400), (1397, 14694400), (1400, 14662912), (1408, 14579600), (1435, 14305280), (1540, 13329920), (1600, 12830048), (1640, 12517120), (1760, 11663680), (1778, 11545600), (1792, 11455400), (1804, 11379200), (1925, 10663936), (2032, 10102400), (2048, 10023475), (2050, 10013696), (2200, 9330944), (2240, 9164320), (2255, 9103360), (2296, 8940800), (2464, 8331200), (2540, 8081920), (2560, 8018780), (2624, 7823200), (2794, 7347200), (2800, 7331456), (2816, 7289800), (2870, 7152640), (3080, 6664960), (3157, 6502400), (3175, 6465536), (3200, 6415024), (3280, 6258560), (3520, 5831840), (3556, 5772800), (3584, 5727700), (3608, 5689600), (3850, 5331968), (4064, 5051200), (4100, 5006848), (4400, 4665472), (4445, 4618240), (4480, 4582160), (4510, 4551680), (4592, 4470400), (4928, 4165600), (5080, 4040960), (5120, 4009390), (5207, 3942400), (5248, 3911600), (5588, 3673600), (5600, 3665728), (5632, 3644900), (5740, 3576320), (6160, 3332480), (6314, 3251200), (6350, 3232768), (6400, 3207512), (6560, 3129280), (6985, 2938880), (7040, 2915920), (7112, 2886400), (7168, 2863850), (7175, 2861056), (7216, 2844800), (7700, 2665984), (8128, 2525600), (8200, 2503424), (8800, 2332736), (8890, 2309120), (8960, 2291080), (9020, 2275840), (9184, 2235200), (9779, 2099200), (9856, 2082800), (10160, 2020480), (10240, 2004695), (10414, 1971200), (10496, 1955800), (11176, 1836800), (11200, 1832864), (11264, 1822450), (11275, 1820672), (11480, 1788160), (12320, 1666240), (12628, 1625600), (12700, 1616384), (12800, 1603756), (13120, 1564640), (13970, 1469440), (14080, 1457960), (14224, 1443200), (14336, 1431925), (14350, 1430528), (14432, 1422400), (15400, 1332992), (15785, 1300480), (16256, 1262800), (16400, 1251712), (17600, 1166368), (17780, 1154560), (17920, 1145540), (18040, 1137920), (18368, 1117600), (19558, 1049600), (19712, 1041400), (20320, 1010240), (20828, 985600), (20992, 977900), (22225, 923648), (22352, 918400), (22400, 916432), (22528, 911225), (22550, 910336), (22960, 894080), (24640, 833120), (25256, 812800), (25400, 808192), (25600, 801878), (26035, 788480), (26240, 782320), (27940, 734720), (28160, 728980), (28448, 721600), (28700, 715264), (28864, 711200), (30800, 666496), (31570, 650240), (32512, 631400), (32800, 625856), (34925, 587776), (35200, 583184), (35560, 577280), (35840, 572770), (36080, 568960), (36449, 563200), (36736, 558800), (39116, 524800), (39424, 520700), (40640, 505120), (41656, 492800), (41984, 488950), (44450, 461824), (44704, 459200), (44800, 458216), (45100, 455168), (45920, 447040), (48895, 419840), (49280, 416560), (50512, 406400), (50800, 404096), (51200, 400939), (52070, 394240), (52480, 391160), (55880, 367360), (56320, 364490), (56896, 360800), (57277, 358400), (57400, 357632), (57728, 355600), (61600, 333248), (63140, 325120), (65024, 315700), (65600, 312928), (69850, 293888), (70400, 291592), (71120, 288640), (71680, 286385), (72160, 284480), (72898, 281600), (73472, 279400), (78232, 262400), (78848, 260350), (78925, 260096), (81280, 252560), (83312, 246400), (83968, 244475), (88900, 230912), (89408, 229600), (89600, 229108), (90200, 227584), (91840, 223520), (97790, 209920), (98560, 208280), (101024, 203200), (101600, 202048), (104140, 197120), (104960, 195580), (111760, 183680), (112640, 182245), (113792, 180400), (114554, 179200), (114800, 178816), (115456, 177800), (123200, 166624), (126280, 162560), (130048, 157850), (130175, 157696), (131200, 156464), (139700, 146944), (140800, 145796), (142240, 144320)]