20661903360

素因数分解:

$2^{13}\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1$

素因数の和:221

約数の個数: 896

約数和(自身を含む): 89459043840

約数和(自身を除く): 68797140480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 27, 28, 30, 32, 34, 35, 36, 40, 42, 45, 48, 51, 54, 56, 60, 63, 64, 68, 70, 72, 80, 84, 85, 90, 96, 102, 105, 108, 112, 119, 120, 126, 128, 135, 136, 140, 144, 153, 157, 160, 168, 170, 180, 189, 192, 204, 210, 216, 224, 238, 240, 252, 255, 256, 270, 272, 280, 288, 306, 314, 315, 320, 336, 340, 357, 360, 378, 384, 408, 420, 432, 448, 459, 471, 476, 480, 504, 510, 512, 540, 544, 560, 576, 595, 612, 628, 630, 640, 672, 680, 714, 720, 756, 765, 768, 785, 816, 840, 864, 896, 918, 942, 945, 952, 960, 1008, 1020, 1024, 1071, 1080, 1088, 1099, 1120, 1152, 1190, 1224, 1256, 1260, 1280, 1344, 1360, 1413, 1428, 1440, 1512, 1530, 1536, 1570, 1632, 1680, 1728, 1785, 1792, 1836, 1884, 1890, 1904, 1920, 2016, 2040, 2048, 2142, 2160, 2176, 2198, 2240, 2295, 2304, 2355, 2380, 2448, 2512, 2520, 2560, 2669, 2688, 2720, 2826, 2856, 2880, 3024, 3060, 3072, 3140, 3213, 3264, 3297, 3360, 3456, 3570, 3584, 3672, 3768, 3780, 3808, 3840, 4032, 4080, 4096, 4239, 4284, 4320, 4352, 4396, 4480, 4590, 4608, 4710, 4760, 4896, 5024, 5040, 5120, 5338, 5355, 5376, 5440, 5495, 5652, 5712, 5760, 6048, 6120, 6144, 6280, 6426, 6528, 6594, 6720, 6912, 7065, 7140, 7168, 7344, 7536, 7560, 7616, 7680, 8007, 8064, 8160, 8192, 8478, 8568, 8640, 8704, 8792, 8960, 9180, 9216, 9420, 9520, 9792, 9891, 10048, 10080, 10240, 10676, 10710, 10752, 10880, 10990, 11304, 11424, 11520, 12096, 12240, 12288, 12560, 12852, 13056, 13188, 13345, 13440, 13824, 14130, 14280, 14336, 14688, 15072, 15120, 15232, 15360, 16014, 16065, 16128, 16320, 16485, 16956, 17136, 17280, 17408, 17584, 17920, 18360, 18432, 18683, 18840, 19040, 19584, 19782, 20096, 20160, 20480, 21195, 21352, 21420, 21504, 21760, 21980, 22608, 22848, 23040, 24021, 24192, 24480, 24576, 25120, 25704, 26112, 26376, 26690, 26880, 27648, 28260, 28560, 28672, 29376, 29673, 30144, 30240, 30464, 30720, 32028, 32130, 32256, 32640, 32970, 33912, 34272, 34560, 34816, 35168, 35840, 36720, 36864, 37366, 37680, 38080, 39168, 39564, 40035, 40192, 40320, 40960, 42390, 42704, 42840, 43008, 43520, 43960, 45216, 45696, 46080, 48042, 48384, 48960, 49455, 50240, 51408, 52224, 52752, 53380, 53760, 55296, 56049, 56520, 57120, 57344, 58752, 59346, 60288, 60480, 60928, 61440, 64056, 64260, 64512, 65280, 65940, 67824, 68544, 69120, 69632, 70336, 71680, 72063, 73440, 73728, 74732, 75360, 76160, 78336, 79128, 80070, 80384, 80640, 84780, 85408, 85680, 86016, 87040, 87920, 90432, 91392, 92160, 93415, 96084, 96768, 97920, 98910, 100480, 102816, 104448, 105504, 106760, 107520, 110592, 112098, 113040, 114240, 117504, 118692, 120105, 120576, 120960, 121856, 122880, 128112, 128520, 129024, 130560, 131880, 135648, 137088, 138240, 139264, 140672, 143360, 144126, 146880, 148365, 149464, 150720, 152320, 156672, 158256, 160140, 160768, 161280, 168147, 169560, 170816, 171360, 172032, 174080, 175840, 180864, 182784, 184320, 186830, 192168, 193536, 195840, 197820, 200960, 205632, 208896, 211008, 213520, 215040, 221184, 224196, 226080, 228480, 235008, 237384, 240210, 241152, 241920, 243712, 256224, 257040, 258048, 261120, 263760, 271296, 274176, 276480, 280245, 281344, 286720, 288252, 293760, 296730, 298928, 301440, 304640, 313344, 316512, 320280, 321536, 322560, 336294, 339120, 341632, 342720, 348160, 351680, 360315, 361728, 365568, 368640, 373660, 384336, 387072, 391680, 395640, 401920, 411264, 417792, 422016, 427040, 430080, 448392, 452160, 456960, 470016, 474768, 480420, 482304, 483840, 487424, 504441, 512448, 514080, 516096, 522240, 527520, 542592, 548352, 552960, 560490, 562688, 576504, 587520, 593460, 597856, 602880, 609280, 626688, 633024, 640560, 643072, 645120, 672588, 678240, 683264, 685440, 696320, 703360, 720630, 723456, 731136, 747320, 768672, 774144, 783360, 791280, 803840, 822528, 840735, 844032, 854080, 860160, 896784, 904320, 913920, 940032, 949536, 960840, 964608, 967680, 974848, 1008882, 1024896, 1028160, 1044480, 1055040, 1085184, 1096704, 1105920, 1120980, 1125376, 1153008, 1175040, 1186920, 1195712, 1205760, 1218560, 1253376, 1266048, 1281120, 1286144, 1290240, 1345176, 1356480, 1366528, 1370880, 1406720, 1441260, 1446912, 1462272, 1494640, 1537344, 1548288, 1566720, 1582560, 1607680, 1645056, 1681470, 1688064, 1708160, 1793568, 1808640, 1827840, 1880064, 1899072, 1921680, 1929216, 1935360, 2017764, 2049792, 2056320, 2088960, 2110080, 2170368, 2193408, 2241960, 2250752, 2306016, 2350080, 2373840, 2391424, 2411520, 2437120, 2522205, 2532096, 2562240, 2580480, 2690352, 2712960, 2733056, 2741760, 2813440, 2882520, 2893824, 2924544, 2989280, 3074688, 3133440, 3165120, 3215360, 3290112, 3362940, 3376128, 3416320, 3587136, 3617280, 3655680, 3760128, 3798144, 3843360, 3858432, 3870720, 4035528, 4099584, 4112640, 4220160, 4340736, 4386816, 4483920, 4501504, 4612032, 4700160, 4747680, 4782848, 4823040, 4874240, 5044410, 5064192, 5124480, 5380704, 5425920, 5466112, 5483520, 5626880, 5765040, 5787648, 5978560, 6149376, 6266880, 6330240, 6430720, 6580224, 6725880, 6752256, 6832640, 7174272, 7234560, 7311360, 7596288, 7686720, 7741440, 8071056, 8199168, 8225280, 8440320, 8681472, 8773632, 8967840, 9003008, 9224064, 9400320, 9495360, 9565696, 9646080, 10088820, 10128384, 10248960, 10761408, 10851840, 10932224, 10967040, 11253760, 11530080, 11575296, 11957120, 12298752, 12660480, 13160448, 13451760, 13504512, 13665280, 14348544, 14469120, 14622720, 15192576, 15373440, 16142112, 16398336, 16450560, 16880640, 17362944, 17935680, 18448128, 18800640, 18990720, 19131392, 19292160, 20177640, 20256768, 20497920, 21522816, 21703680, 21864448, 21934080, 22507520, 23060160, 23914240, 24597504, 25320960, 26320896, 26903520, 27009024, 27330560, 28697088, 28938240, 30385152, 30746880, 32284224, 32796672, 32901120, 33761280, 34725888, 35871360, 36896256, 37981440, 38262784, 40355280, 40513536, 40995840, 43045632, 43407360, 43868160, 45015040, 46120320, 47828480, 49195008, 50641920, 53807040, 54661120, 57394176, 57876480, 60770304, 61493760, 64568448, 65593344, 65802240, 67522560, 71742720, 73792512, 75962880, 76525568, 80710560, 81027072, 81991680, 86091264, 86814720, 92240640, 95656960, 98390016, 101283840, 107614080, 109322240, 114788352, 121540608, 122987520, 129136896, 131604480, 135045120, 143485440, 147585024, 151925760, 153051136, 161421120, 163983360, 172182528, 173629440, 184481280, 191313920, 196780032, 202567680, 215228160, 229576704, 243081216, 245975040, 258273792, 286970880, 295170048, 303851520, 322842240, 327966720, 344365056, 368962560, 382627840, 405135360, 430456320, 459153408, 491950080, 516547584, 573941760, 590340096, 607703040, 645684480, 688730112, 737925120, 765255680, 860912640, 983900160, 1033095168, 1147883520, 1215406080, 1291368960, 1377460224, 1475850240, 1721825280, 2066190336, 2295767040, 2582737920, 2951700480, 3443650560, 4132380672, 5165475840, 6887301120, 10330951680, 20661903360]

約数ペア:

[(1, 20661903360), (2, 10330951680), (3, 6887301120), (4, 5165475840), (5, 4132380672), (6, 3443650560), (7, 2951700480), (8, 2582737920), (9, 2295767040), (10, 2066190336), (12, 1721825280), (14, 1475850240), (15, 1377460224), (16, 1291368960), (17, 1215406080), (18, 1147883520), (20, 1033095168), (21, 983900160), (24, 860912640), (27, 765255680), (28, 737925120), (30, 688730112), (32, 645684480), (34, 607703040), (35, 590340096), (36, 573941760), (40, 516547584), (42, 491950080), (45, 459153408), (48, 430456320), (51, 405135360), (54, 382627840), (56, 368962560), (60, 344365056), (63, 327966720), (64, 322842240), (68, 303851520), (70, 295170048), (72, 286970880), (80, 258273792), (84, 245975040), (85, 243081216), (90, 229576704), (96, 215228160), (102, 202567680), (105, 196780032), (108, 191313920), (112, 184481280), (119, 173629440), (120, 172182528), (126, 163983360), (128, 161421120), (135, 153051136), (136, 151925760), (140, 147585024), (144, 143485440), (153, 135045120), (157, 131604480), (160, 129136896), (168, 122987520), (170, 121540608), (180, 114788352), (189, 109322240), (192, 107614080), (204, 101283840), (210, 98390016), (216, 95656960), (224, 92240640), (238, 86814720), (240, 86091264), (252, 81991680), (255, 81027072), (256, 80710560), (270, 76525568), (272, 75962880), (280, 73792512), (288, 71742720), (306, 67522560), (314, 65802240), (315, 65593344), (320, 64568448), (336, 61493760), (340, 60770304), (357, 57876480), (360, 57394176), (378, 54661120), (384, 53807040), (408, 50641920), (420, 49195008), (432, 47828480), (448, 46120320), (459, 45015040), (471, 43868160), (476, 43407360), (480, 43045632), (504, 40995840), (510, 40513536), (512, 40355280), (540, 38262784), (544, 37981440), (560, 36896256), (576, 35871360), (595, 34725888), (612, 33761280), (628, 32901120), (630, 32796672), (640, 32284224), (672, 30746880), (680, 30385152), (714, 28938240), (720, 28697088), (756, 27330560), (765, 27009024), (768, 26903520), (785, 26320896), (816, 25320960), (840, 24597504), (864, 23914240), (896, 23060160), (918, 22507520), (942, 21934080), (945, 21864448), (952, 21703680), (960, 21522816), (1008, 20497920), (1020, 20256768), (1024, 20177640), (1071, 19292160), (1080, 19131392), (1088, 18990720), (1099, 18800640), (1120, 18448128), (1152, 17935680), (1190, 17362944), (1224, 16880640), (1256, 16450560), (1260, 16398336), (1280, 16142112), (1344, 15373440), (1360, 15192576), (1413, 14622720), (1428, 14469120), (1440, 14348544), (1512, 13665280), (1530, 13504512), (1536, 13451760), (1570, 13160448), (1632, 12660480), (1680, 12298752), (1728, 11957120), (1785, 11575296), (1792, 11530080), (1836, 11253760), (1884, 10967040), (1890, 10932224), (1904, 10851840), (1920, 10761408), (2016, 10248960), (2040, 10128384), (2048, 10088820), (2142, 9646080), (2160, 9565696), (2176, 9495360), (2198, 9400320), (2240, 9224064), (2295, 9003008), (2304, 8967840), (2355, 8773632), (2380, 8681472), (2448, 8440320), (2512, 8225280), (2520, 8199168), (2560, 8071056), (2669, 7741440), (2688, 7686720), (2720, 7596288), (2826, 7311360), (2856, 7234560), (2880, 7174272), (3024, 6832640), (3060, 6752256), (3072, 6725880), (3140, 6580224), (3213, 6430720), (3264, 6330240), (3297, 6266880), (3360, 6149376), (3456, 5978560), (3570, 5787648), (3584, 5765040), (3672, 5626880), (3768, 5483520), (3780, 5466112), (3808, 5425920), (3840, 5380704), (4032, 5124480), (4080, 5064192), (4096, 5044410), (4239, 4874240), (4284, 4823040), (4320, 4782848), (4352, 4747680), (4396, 4700160), (4480, 4612032), (4590, 4501504), (4608, 4483920), (4710, 4386816), (4760, 4340736), (4896, 4220160), (5024, 4112640), (5040, 4099584), (5120, 4035528), (5338, 3870720), (5355, 3858432), (5376, 3843360), (5440, 3798144), (5495, 3760128), (5652, 3655680), (5712, 3617280), (5760, 3587136), (6048, 3416320), (6120, 3376128), (6144, 3362940), (6280, 3290112), (6426, 3215360), (6528, 3165120), (6594, 3133440), (6720, 3074688), (6912, 2989280), (7065, 2924544), (7140, 2893824), (7168, 2882520), (7344, 2813440), (7536, 2741760), (7560, 2733056), (7616, 2712960), (7680, 2690352), (8007, 2580480), (8064, 2562240), (8160, 2532096), (8192, 2522205), (8478, 2437120), (8568, 2411520), (8640, 2391424), (8704, 2373840), (8792, 2350080), (8960, 2306016), (9180, 2250752), (9216, 2241960), (9420, 2193408), (9520, 2170368), (9792, 2110080), (9891, 2088960), (10048, 2056320), (10080, 2049792), (10240, 2017764), (10676, 1935360), (10710, 1929216), (10752, 1921680), (10880, 1899072), (10990, 1880064), (11304, 1827840), (11424, 1808640), (11520, 1793568), (12096, 1708160), (12240, 1688064), (12288, 1681470), (12560, 1645056), (12852, 1607680), (13056, 1582560), (13188, 1566720), (13345, 1548288), (13440, 1537344), (13824, 1494640), (14130, 1462272), (14280, 1446912), (14336, 1441260), (14688, 1406720), (15072, 1370880), (15120, 1366528), (15232, 1356480), (15360, 1345176), (16014, 1290240), (16065, 1286144), (16128, 1281120), (16320, 1266048), (16485, 1253376), (16956, 1218560), (17136, 1205760), (17280, 1195712), (17408, 1186920), (17584, 1175040), (17920, 1153008), (18360, 1125376), (18432, 1120980), (18683, 1105920), (18840, 1096704), (19040, 1085184), (19584, 1055040), (19782, 1044480), (20096, 1028160), (20160, 1024896), (20480, 1008882), (21195, 974848), (21352, 967680), (21420, 964608), (21504, 960840), (21760, 949536), (21980, 940032), (22608, 913920), (22848, 904320), (23040, 896784), (24021, 860160), (24192, 854080), (24480, 844032), (24576, 840735), (25120, 822528), (25704, 803840), (26112, 791280), (26376, 783360), (26690, 774144), (26880, 768672), (27648, 747320), (28260, 731136), (28560, 723456), (28672, 720630), (29376, 703360), (29673, 696320), (30144, 685440), (30240, 683264), (30464, 678240), (30720, 672588), (32028, 645120), (32130, 643072), (32256, 640560), (32640, 633024), (32970, 626688), (33912, 609280), (34272, 602880), (34560, 597856), (34816, 593460), (35168, 587520), (35840, 576504), (36720, 562688), (36864, 560490), (37366, 552960), (37680, 548352), (38080, 542592), (39168, 527520), (39564, 522240), (40035, 516096), (40192, 514080), (40320, 512448), (40960, 504441), (42390, 487424), (42704, 483840), (42840, 482304), (43008, 480420), (43520, 474768), (43960, 470016), (45216, 456960), (45696, 452160), (46080, 448392), (48042, 430080), (48384, 427040), (48960, 422016), (49455, 417792), (50240, 411264), (51408, 401920), (52224, 395640), (52752, 391680), (53380, 387072), (53760, 384336), (55296, 373660), (56049, 368640), (56520, 365568), (57120, 361728), (57344, 360315), (58752, 351680), (59346, 348160), (60288, 342720), (60480, 341632), (60928, 339120), (61440, 336294), (64056, 322560), (64260, 321536), (64512, 320280), (65280, 316512), (65940, 313344), (67824, 304640), (68544, 301440), (69120, 298928), (69632, 296730), (70336, 293760), (71680, 288252), (72063, 286720), (73440, 281344), (73728, 280245), (74732, 276480), (75360, 274176), (76160, 271296), (78336, 263760), (79128, 261120), (80070, 258048), (80384, 257040), (80640, 256224), (84780, 243712), (85408, 241920), (85680, 241152), (86016, 240210), (87040, 237384), (87920, 235008), (90432, 228480), (91392, 226080), (92160, 224196), (93415, 221184), (96084, 215040), (96768, 213520), (97920, 211008), (98910, 208896), (100480, 205632), (102816, 200960), (104448, 197820), (105504, 195840), (106760, 193536), (107520, 192168), (110592, 186830), (112098, 184320), (113040, 182784), (114240, 180864), (117504, 175840), (118692, 174080), (120105, 172032), (120576, 171360), (120960, 170816), (121856, 169560), (122880, 168147), (128112, 161280), (128520, 160768), (129024, 160140), (130560, 158256), (131880, 156672), (135648, 152320), (137088, 150720), (138240, 149464), (139264, 148365), (140672, 146880), (143360, 144126)]