20914145280

素因数分解:

$2^{11}\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1907}}^1$

素因数の和:1964

約数の個数: 576

約数和(自身を含む): 87758536320

約数和(自身を除く): 66844391040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 32, 34, 35, 36, 40, 42, 45, 48, 51, 56, 60, 63, 64, 68, 70, 72, 80, 84, 85, 90, 96, 102, 105, 112, 119, 120, 126, 128, 136, 140, 144, 153, 160, 168, 170, 180, 192, 204, 210, 224, 238, 240, 252, 255, 256, 272, 280, 288, 306, 315, 320, 336, 340, 357, 360, 384, 408, 420, 448, 476, 480, 504, 510, 512, 544, 560, 576, 595, 612, 630, 640, 672, 680, 714, 720, 765, 768, 816, 840, 896, 952, 960, 1008, 1020, 1024, 1071, 1088, 1120, 1152, 1190, 1224, 1260, 1280, 1344, 1360, 1428, 1440, 1530, 1536, 1632, 1680, 1785, 1792, 1904, 1907, 1920, 2016, 2040, 2048, 2142, 2176, 2240, 2304, 2380, 2448, 2520, 2560, 2688, 2720, 2856, 2880, 3060, 3072, 3264, 3360, 3570, 3584, 3808, 3814, 3840, 4032, 4080, 4284, 4352, 4480, 4608, 4760, 4896, 5040, 5120, 5355, 5376, 5440, 5712, 5721, 5760, 6120, 6144, 6528, 6720, 7140, 7168, 7616, 7628, 7680, 8064, 8160, 8568, 8704, 8960, 9216, 9520, 9535, 9792, 10080, 10240, 10710, 10752, 10880, 11424, 11442, 11520, 12240, 13056, 13349, 13440, 14280, 14336, 15232, 15256, 15360, 16128, 16320, 17136, 17163, 17408, 17920, 18432, 19040, 19070, 19584, 20160, 21420, 21504, 21760, 22848, 22884, 23040, 24480, 26112, 26698, 26880, 28560, 28605, 30464, 30512, 30720, 32256, 32419, 32640, 34272, 34326, 34816, 35840, 38080, 38140, 39168, 40047, 40320, 42840, 43008, 43520, 45696, 45768, 46080, 48960, 52224, 53396, 53760, 57120, 57210, 60928, 61024, 64512, 64838, 65280, 66745, 68544, 68652, 71680, 76160, 76280, 78336, 80094, 80640, 85680, 85815, 87040, 91392, 91536, 92160, 97257, 97920, 104448, 106792, 107520, 114240, 114420, 120141, 121856, 122048, 129024, 129676, 130560, 133490, 137088, 137304, 152320, 152560, 156672, 160188, 161280, 162095, 171360, 171630, 174080, 182784, 183072, 194514, 195840, 200235, 213584, 215040, 226933, 228480, 228840, 240282, 243712, 244096, 259352, 261120, 266980, 274176, 274608, 291771, 304640, 305120, 313344, 320376, 322560, 324190, 342720, 343260, 365568, 366144, 389028, 391680, 400470, 427168, 453866, 456960, 457680, 480564, 486285, 488192, 518704, 522240, 533960, 548352, 549216, 583542, 600705, 609280, 610240, 640752, 645120, 648380, 680799, 685440, 686520, 731136, 732288, 778056, 783360, 800940, 854336, 907732, 913920, 915360, 961128, 972570, 976384, 1037408, 1067920, 1096704, 1098432, 1134665, 1167084, 1201410, 1218560, 1220480, 1281504, 1296760, 1361598, 1370880, 1373040, 1458855, 1464576, 1556112, 1566720, 1601880, 1708672, 1815464, 1827840, 1830720, 1922256, 1945140, 1952768, 2042397, 2074816, 2135840, 2193408, 2196864, 2269330, 2334168, 2402820, 2440960, 2563008, 2593520, 2723196, 2741760, 2746080, 2917710, 2929152, 3112224, 3203760, 3403995, 3417344, 3630928, 3655680, 3661440, 3844512, 3890280, 3905536, 4084794, 4149632, 4271680, 4393728, 4538660, 4668336, 4805640, 4881920, 5126016, 5187040, 5446392, 5483520, 5492160, 5835420, 5858304, 6224448, 6407520, 6807990, 6834688, 7261856, 7322880, 7689024, 7780560, 8169588, 8299264, 8543360, 8787456, 9077320, 9336672, 9611280, 9763840, 10211985, 10252032, 10374080, 10892784, 10967040, 10984320, 11670840, 11716608, 12448896, 12815040, 13615980, 13669376, 14523712, 14645760, 15378048, 15561120, 16339176, 16598528, 17086720, 17574912, 18154640, 18673344, 19222560, 19527680, 20423970, 20504064, 20748160, 21785568, 21968640, 23341680, 24897792, 25630080, 27231960, 27338752, 29047424, 29291520, 30756096, 31122240, 32678352, 33197056, 34173440, 35149824, 36309280, 37346688, 38445120, 40847940, 41008128, 41496320, 43571136, 43937280, 46683360, 49795584, 51260160, 54463920, 58094848, 58583040, 61512192, 62244480, 65356704, 66394112, 68346880, 72618560, 74693376, 76890240, 81695880, 82016256, 82992640, 87142272, 87874560, 93366720, 99591168, 102520320, 108927840, 116189696, 123024384, 124488960, 130713408, 136693760, 145237120, 149386752, 153780480, 163391760, 165985280, 174284544, 175749120, 186733440, 199182336, 205040640, 217855680, 232379392, 246048768, 248977920, 261426816, 290474240, 298773504, 307560960, 326783520, 331970560, 348569088, 373466880, 410081280, 435711360, 464758784, 497955840, 522853632, 580948480, 597547008, 615121920, 653567040, 697138176, 746933760, 871422720, 995911680, 1045707264, 1161896960, 1230243840, 1307134080, 1394276352, 1493867520, 1742845440, 2091414528, 2323793920, 2614268160, 2987735040, 3485690880, 4182829056, 5228536320, 6971381760, 10457072640, 20914145280]

約数ペア:

[(1, 20914145280), (2, 10457072640), (3, 6971381760), (4, 5228536320), (5, 4182829056), (6, 3485690880), (7, 2987735040), (8, 2614268160), (9, 2323793920), (10, 2091414528), (12, 1742845440), (14, 1493867520), (15, 1394276352), (16, 1307134080), (17, 1230243840), (18, 1161896960), (20, 1045707264), (21, 995911680), (24, 871422720), (28, 746933760), (30, 697138176), (32, 653567040), (34, 615121920), (35, 597547008), (36, 580948480), (40, 522853632), (42, 497955840), (45, 464758784), (48, 435711360), (51, 410081280), (56, 373466880), (60, 348569088), (63, 331970560), (64, 326783520), (68, 307560960), (70, 298773504), (72, 290474240), (80, 261426816), (84, 248977920), (85, 246048768), (90, 232379392), (96, 217855680), (102, 205040640), (105, 199182336), (112, 186733440), (119, 175749120), (120, 174284544), (126, 165985280), (128, 163391760), (136, 153780480), (140, 149386752), (144, 145237120), (153, 136693760), (160, 130713408), (168, 124488960), (170, 123024384), (180, 116189696), (192, 108927840), (204, 102520320), (210, 99591168), (224, 93366720), (238, 87874560), (240, 87142272), (252, 82992640), (255, 82016256), (256, 81695880), (272, 76890240), (280, 74693376), (288, 72618560), (306, 68346880), (315, 66394112), (320, 65356704), (336, 62244480), (340, 61512192), (357, 58583040), (360, 58094848), (384, 54463920), (408, 51260160), (420, 49795584), (448, 46683360), (476, 43937280), (480, 43571136), (504, 41496320), (510, 41008128), (512, 40847940), (544, 38445120), (560, 37346688), (576, 36309280), (595, 35149824), (612, 34173440), (630, 33197056), (640, 32678352), (672, 31122240), (680, 30756096), (714, 29291520), (720, 29047424), (765, 27338752), (768, 27231960), (816, 25630080), (840, 24897792), (896, 23341680), (952, 21968640), (960, 21785568), (1008, 20748160), (1020, 20504064), (1024, 20423970), (1071, 19527680), (1088, 19222560), (1120, 18673344), (1152, 18154640), (1190, 17574912), (1224, 17086720), (1260, 16598528), (1280, 16339176), (1344, 15561120), (1360, 15378048), (1428, 14645760), (1440, 14523712), (1530, 13669376), (1536, 13615980), (1632, 12815040), (1680, 12448896), (1785, 11716608), (1792, 11670840), (1904, 10984320), (1907, 10967040), (1920, 10892784), (2016, 10374080), (2040, 10252032), (2048, 10211985), (2142, 9763840), (2176, 9611280), (2240, 9336672), (2304, 9077320), (2380, 8787456), (2448, 8543360), (2520, 8299264), (2560, 8169588), (2688, 7780560), (2720, 7689024), (2856, 7322880), (2880, 7261856), (3060, 6834688), (3072, 6807990), (3264, 6407520), (3360, 6224448), (3570, 5858304), (3584, 5835420), (3808, 5492160), (3814, 5483520), (3840, 5446392), (4032, 5187040), (4080, 5126016), (4284, 4881920), (4352, 4805640), (4480, 4668336), (4608, 4538660), (4760, 4393728), (4896, 4271680), (5040, 4149632), (5120, 4084794), (5355, 3905536), (5376, 3890280), (5440, 3844512), (5712, 3661440), (5721, 3655680), (5760, 3630928), (6120, 3417344), (6144, 3403995), (6528, 3203760), (6720, 3112224), (7140, 2929152), (7168, 2917710), (7616, 2746080), (7628, 2741760), (7680, 2723196), (8064, 2593520), (8160, 2563008), (8568, 2440960), (8704, 2402820), (8960, 2334168), (9216, 2269330), (9520, 2196864), (9535, 2193408), (9792, 2135840), (10080, 2074816), (10240, 2042397), (10710, 1952768), (10752, 1945140), (10880, 1922256), (11424, 1830720), (11442, 1827840), (11520, 1815464), (12240, 1708672), (13056, 1601880), (13349, 1566720), (13440, 1556112), (14280, 1464576), (14336, 1458855), (15232, 1373040), (15256, 1370880), (15360, 1361598), (16128, 1296760), (16320, 1281504), (17136, 1220480), (17163, 1218560), (17408, 1201410), (17920, 1167084), (18432, 1134665), (19040, 1098432), (19070, 1096704), (19584, 1067920), (20160, 1037408), (21420, 976384), (21504, 972570), (21760, 961128), (22848, 915360), (22884, 913920), (23040, 907732), (24480, 854336), (26112, 800940), (26698, 783360), (26880, 778056), (28560, 732288), (28605, 731136), (30464, 686520), (30512, 685440), (30720, 680799), (32256, 648380), (32419, 645120), (32640, 640752), (34272, 610240), (34326, 609280), (34816, 600705), (35840, 583542), (38080, 549216), (38140, 548352), (39168, 533960), (40047, 522240), (40320, 518704), (42840, 488192), (43008, 486285), (43520, 480564), (45696, 457680), (45768, 456960), (46080, 453866), (48960, 427168), (52224, 400470), (53396, 391680), (53760, 389028), (57120, 366144), (57210, 365568), (60928, 343260), (61024, 342720), (64512, 324190), (64838, 322560), (65280, 320376), (66745, 313344), (68544, 305120), (68652, 304640), (71680, 291771), (76160, 274608), (76280, 274176), (78336, 266980), (80094, 261120), (80640, 259352), (85680, 244096), (85815, 243712), (87040, 240282), (91392, 228840), (91536, 228480), (92160, 226933), (97257, 215040), (97920, 213584), (104448, 200235), (106792, 195840), (107520, 194514), (114240, 183072), (114420, 182784), (120141, 174080), (121856, 171630), (122048, 171360), (129024, 162095), (129676, 161280), (130560, 160188), (133490, 156672), (137088, 152560), (137304, 152320)]