20787486720

素因数分解:

$2^{13}\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^3$

素因数の和:91

約数の個数: 896

約数和(自身を含む): 89836508160

約数和(自身を除く): 69049021440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14, 15, 16, 20, 21, 22, 24, 26, 28, 30, 32, 33, 35, 39, 40, 42, 44, 48, 52, 55, 56, 60, 64, 65, 66, 70, 77, 78, 80, 84, 88, 91, 96, 104, 105, 110, 112, 120, 128, 130, 132, 140, 143, 154, 156, 160, 165, 168, 169, 176, 182, 192, 195, 208, 210, 220, 224, 231, 240, 256, 260, 264, 273, 280, 286, 308, 312, 320, 330, 336, 338, 352, 364, 384, 385, 390, 416, 420, 429, 440, 448, 455, 462, 480, 507, 512, 520, 528, 546, 560, 572, 616, 624, 640, 660, 672, 676, 704, 715, 728, 768, 770, 780, 832, 840, 845, 858, 880, 896, 910, 924, 960, 1001, 1014, 1024, 1040, 1056, 1092, 1120, 1144, 1155, 1183, 1232, 1248, 1280, 1320, 1344, 1352, 1365, 1408, 1430, 1456, 1536, 1540, 1560, 1664, 1680, 1690, 1716, 1760, 1792, 1820, 1848, 1859, 1920, 2002, 2028, 2048, 2080, 2112, 2145, 2184, 2197, 2240, 2288, 2310, 2366, 2464, 2496, 2535, 2560, 2640, 2688, 2704, 2730, 2816, 2860, 2912, 3003, 3072, 3080, 3120, 3328, 3360, 3380, 3432, 3520, 3549, 3584, 3640, 3696, 3718, 3840, 4004, 4056, 4096, 4160, 4224, 4290, 4368, 4394, 4480, 4576, 4620, 4732, 4928, 4992, 5005, 5070, 5120, 5280, 5376, 5408, 5460, 5577, 5632, 5720, 5824, 5915, 6006, 6144, 6160, 6240, 6591, 6656, 6720, 6760, 6864, 7040, 7098, 7168, 7280, 7392, 7436, 7680, 8008, 8112, 8192, 8320, 8448, 8580, 8736, 8788, 8960, 9152, 9240, 9295, 9464, 9856, 9984, 10010, 10140, 10240, 10560, 10752, 10816, 10920, 10985, 11154, 11264, 11440, 11648, 11830, 12012, 12288, 12320, 12480, 13013, 13182, 13312, 13440, 13520, 13728, 14080, 14196, 14336, 14560, 14784, 14872, 15015, 15360, 15379, 16016, 16224, 16640, 16896, 17160, 17472, 17576, 17745, 17920, 18304, 18480, 18590, 18928, 19712, 19968, 20020, 20280, 20480, 21120, 21504, 21632, 21840, 21970, 22308, 22528, 22880, 23296, 23660, 24024, 24167, 24576, 24640, 24960, 26026, 26364, 26624, 26880, 27040, 27456, 27885, 28160, 28392, 28672, 29120, 29568, 29744, 30030, 30720, 30758, 32032, 32448, 32955, 33280, 33792, 34320, 34944, 35152, 35490, 35840, 36608, 36960, 37180, 37856, 39039, 39424, 39936, 40040, 40560, 40960, 42240, 43008, 43264, 43680, 43940, 44616, 45056, 45760, 46137, 46592, 47320, 48048, 48334, 49280, 49920, 52052, 52728, 53248, 53760, 54080, 54912, 55770, 56320, 56784, 57344, 58240, 59136, 59488, 60060, 61440, 61516, 64064, 64896, 65065, 65910, 66560, 67584, 68640, 69888, 70304, 70980, 71680, 72501, 73216, 73920, 74360, 75712, 76895, 78078, 78848, 79872, 80080, 81120, 84480, 86016, 86528, 87360, 87880, 89232, 90112, 91520, 92274, 93184, 94640, 96096, 96668, 98560, 99840, 104104, 105456, 106496, 107520, 108160, 109824, 111540, 112640, 113568, 116480, 118272, 118976, 120120, 120835, 122880, 123032, 128128, 129792, 130130, 131820, 133120, 135168, 137280, 139776, 140608, 141960, 143360, 145002, 146432, 147840, 148720, 151424, 153790, 156156, 157696, 159744, 160160, 162240, 168960, 169169, 172032, 173056, 174720, 175760, 178464, 183040, 184548, 186368, 189280, 192192, 193336, 195195, 197120, 199680, 208208, 210912, 215040, 216320, 219648, 223080, 225280, 227136, 230685, 232960, 236544, 237952, 240240, 241670, 246064, 256256, 259584, 260260, 263640, 266240, 270336, 274560, 279552, 281216, 283920, 286720, 290004, 292864, 295680, 297440, 302848, 307580, 312312, 315392, 319488, 320320, 324480, 337920, 338338, 346112, 349440, 351520, 356928, 362505, 366080, 369096, 372736, 378560, 384384, 386672, 390390, 394240, 399360, 416416, 421824, 430080, 432640, 439296, 446160, 450560, 454272, 461370, 465920, 473088, 475904, 480480, 483340, 492128, 507507, 512512, 519168, 520520, 527280, 532480, 549120, 559104, 562432, 567840, 580008, 585728, 591360, 594880, 605696, 615160, 624624, 630784, 640640, 648960, 675840, 676676, 692224, 698880, 703040, 713856, 725010, 732160, 738192, 745472, 757120, 768768, 773344, 780780, 788480, 798720, 832832, 843648, 845845, 860160, 865280, 878592, 892320, 908544, 922740, 931840, 946176, 951808, 960960, 966680, 984256, 1015014, 1025024, 1038336, 1041040, 1054560, 1098240, 1118208, 1124864, 1135680, 1160016, 1171456, 1182720, 1189760, 1211392, 1230320, 1249248, 1281280, 1297920, 1351680, 1353352, 1384448, 1397760, 1406080, 1427712, 1450020, 1464320, 1476384, 1514240, 1537536, 1546688, 1561560, 1576960, 1597440, 1665664, 1687296, 1691690, 1730560, 1757184, 1784640, 1817088, 1845480, 1863680, 1892352, 1903616, 1921920, 1933360, 1968512, 2030028, 2050048, 2076672, 2082080, 2109120, 2196480, 2236416, 2249728, 2271360, 2320032, 2365440, 2379520, 2422784, 2460640, 2498496, 2537535, 2562560, 2595840, 2706704, 2795520, 2812160, 2855424, 2900040, 2928640, 2952768, 3028480, 3075072, 3093376, 3123120, 3153920, 3331328, 3374592, 3383380, 3461120, 3514368, 3569280, 3634176, 3690960, 3727360, 3807232, 3843840, 3866720, 3937024, 4060056, 4100096, 4153344, 4164160, 4218240, 4392960, 4499456, 4542720, 4640064, 4730880, 4759040, 4845568, 4921280, 4996992, 5075070, 5125120, 5191680, 5413408, 5591040, 5624320, 5710848, 5800080, 5857280, 5905536, 6056960, 6150144, 6186752, 6246240, 6662656, 6749184, 6766760, 6922240, 7138560, 7268352, 7381920, 7614464, 7687680, 7733440, 7874048, 8120112, 8200192, 8328320, 8436480, 8785920, 8998912, 9085440, 9280128, 9461760, 9518080, 9691136, 9842560, 9993984, 10150140, 10250240, 10383360, 10826816, 11182080, 11248640, 11421696, 11600160, 11811072, 12113920, 12300288, 12373504, 12492480, 13325312, 13498368, 13533520, 14277120, 14536704, 14763840, 15228928, 15375360, 15466880, 15748096, 16240224, 16656640, 16872960, 17571840, 17997824, 18170880, 18560256, 19036160, 19685120, 19987968, 20300280, 20500480, 20766720, 21653632, 22497280, 22843392, 23200320, 23622144, 24227840, 24600576, 24747008, 24984960, 26650624, 26996736, 27067040, 28554240, 29073408, 29527680, 30750720, 30933760, 31496192, 32480448, 33313280, 33745920, 36341760, 37120512, 38072320, 39370240, 39975936, 40600560, 41000960, 43307264, 44994560, 45686784, 46400640, 47244288, 48455680, 49494016, 49969920, 53301248, 53993472, 54134080, 57108480, 59055360, 61501440, 61867520, 62992384, 64960896, 66626560, 67491840, 72683520, 74241024, 76144640, 78740480, 79951872, 81201120, 86614528, 89989120, 92801280, 94488576, 98988032, 99939840, 106602496, 108268160, 114216960, 118110720, 123002880, 123735040, 125984768, 129921792, 133253120, 134983680, 145367040, 148482048, 157480960, 159903744, 162402240, 173229056, 185602560, 188977152, 197976064, 199879680, 216536320, 228433920, 236221440, 247470080, 259843584, 266506240, 269967360, 296964096, 314961920, 319807488, 324804480, 346458112, 371205120, 377954304, 399759360, 433072640, 472442880, 494940160, 519687168, 533012480, 593928192, 629923840, 649608960, 692916224, 742410240, 799518720, 866145280, 944885760, 989880320, 1039374336, 1299217920, 1385832448, 1484820480, 1599037440, 1732290560, 1889771520, 2078748672, 2598435840, 2969640960, 3464581120, 4157497344, 5196871680, 6929162240, 10393743360, 20787486720]

約数ペア:

[(1, 20787486720), (2, 10393743360), (3, 6929162240), (4, 5196871680), (5, 4157497344), (6, 3464581120), (7, 2969640960), (8, 2598435840), (10, 2078748672), (11, 1889771520), (12, 1732290560), (13, 1599037440), (14, 1484820480), (15, 1385832448), (16, 1299217920), (20, 1039374336), (21, 989880320), (22, 944885760), (24, 866145280), (26, 799518720), (28, 742410240), (30, 692916224), (32, 649608960), (33, 629923840), (35, 593928192), (39, 533012480), (40, 519687168), (42, 494940160), (44, 472442880), (48, 433072640), (52, 399759360), (55, 377954304), (56, 371205120), (60, 346458112), (64, 324804480), (65, 319807488), (66, 314961920), (70, 296964096), (77, 269967360), (78, 266506240), (80, 259843584), (84, 247470080), (88, 236221440), (91, 228433920), (96, 216536320), (104, 199879680), (105, 197976064), (110, 188977152), (112, 185602560), (120, 173229056), (128, 162402240), (130, 159903744), (132, 157480960), (140, 148482048), (143, 145367040), (154, 134983680), (156, 133253120), (160, 129921792), (165, 125984768), (168, 123735040), (169, 123002880), (176, 118110720), (182, 114216960), (192, 108268160), (195, 106602496), (208, 99939840), (210, 98988032), (220, 94488576), (224, 92801280), (231, 89989120), (240, 86614528), (256, 81201120), (260, 79951872), (264, 78740480), (273, 76144640), (280, 74241024), (286, 72683520), (308, 67491840), (312, 66626560), (320, 64960896), (330, 62992384), (336, 61867520), (338, 61501440), (352, 59055360), (364, 57108480), (384, 54134080), (385, 53993472), (390, 53301248), (416, 49969920), (420, 49494016), (429, 48455680), (440, 47244288), (448, 46400640), (455, 45686784), (462, 44994560), (480, 43307264), (507, 41000960), (512, 40600560), (520, 39975936), (528, 39370240), (546, 38072320), (560, 37120512), (572, 36341760), (616, 33745920), (624, 33313280), (640, 32480448), (660, 31496192), (672, 30933760), (676, 30750720), (704, 29527680), (715, 29073408), (728, 28554240), (768, 27067040), (770, 26996736), (780, 26650624), (832, 24984960), (840, 24747008), (845, 24600576), (858, 24227840), (880, 23622144), (896, 23200320), (910, 22843392), (924, 22497280), (960, 21653632), (1001, 20766720), (1014, 20500480), (1024, 20300280), (1040, 19987968), (1056, 19685120), (1092, 19036160), (1120, 18560256), (1144, 18170880), (1155, 17997824), (1183, 17571840), (1232, 16872960), (1248, 16656640), (1280, 16240224), (1320, 15748096), (1344, 15466880), (1352, 15375360), (1365, 15228928), (1408, 14763840), (1430, 14536704), (1456, 14277120), (1536, 13533520), (1540, 13498368), (1560, 13325312), (1664, 12492480), (1680, 12373504), (1690, 12300288), (1716, 12113920), (1760, 11811072), (1792, 11600160), (1820, 11421696), (1848, 11248640), (1859, 11182080), (1920, 10826816), (2002, 10383360), (2028, 10250240), (2048, 10150140), (2080, 9993984), (2112, 9842560), (2145, 9691136), (2184, 9518080), (2197, 9461760), (2240, 9280128), (2288, 9085440), (2310, 8998912), (2366, 8785920), (2464, 8436480), (2496, 8328320), (2535, 8200192), (2560, 8120112), (2640, 7874048), (2688, 7733440), (2704, 7687680), (2730, 7614464), (2816, 7381920), (2860, 7268352), (2912, 7138560), (3003, 6922240), (3072, 6766760), (3080, 6749184), (3120, 6662656), (3328, 6246240), (3360, 6186752), (3380, 6150144), (3432, 6056960), (3520, 5905536), (3549, 5857280), (3584, 5800080), (3640, 5710848), (3696, 5624320), (3718, 5591040), (3840, 5413408), (4004, 5191680), (4056, 5125120), (4096, 5075070), (4160, 4996992), (4224, 4921280), (4290, 4845568), (4368, 4759040), (4394, 4730880), (4480, 4640064), (4576, 4542720), (4620, 4499456), (4732, 4392960), (4928, 4218240), (4992, 4164160), (5005, 4153344), (5070, 4100096), (5120, 4060056), (5280, 3937024), (5376, 3866720), (5408, 3843840), (5460, 3807232), (5577, 3727360), (5632, 3690960), (5720, 3634176), (5824, 3569280), (5915, 3514368), (6006, 3461120), (6144, 3383380), (6160, 3374592), (6240, 3331328), (6591, 3153920), (6656, 3123120), (6720, 3093376), (6760, 3075072), (6864, 3028480), (7040, 2952768), (7098, 2928640), (7168, 2900040), (7280, 2855424), (7392, 2812160), (7436, 2795520), (7680, 2706704), (8008, 2595840), (8112, 2562560), (8192, 2537535), (8320, 2498496), (8448, 2460640), (8580, 2422784), (8736, 2379520), (8788, 2365440), (8960, 2320032), (9152, 2271360), (9240, 2249728), (9295, 2236416), (9464, 2196480), (9856, 2109120), (9984, 2082080), (10010, 2076672), (10140, 2050048), (10240, 2030028), (10560, 1968512), (10752, 1933360), (10816, 1921920), (10920, 1903616), (10985, 1892352), (11154, 1863680), (11264, 1845480), (11440, 1817088), (11648, 1784640), (11830, 1757184), (12012, 1730560), (12288, 1691690), (12320, 1687296), (12480, 1665664), (13013, 1597440), (13182, 1576960), (13312, 1561560), (13440, 1546688), (13520, 1537536), (13728, 1514240), (14080, 1476384), (14196, 1464320), (14336, 1450020), (14560, 1427712), (14784, 1406080), (14872, 1397760), (15015, 1384448), (15360, 1353352), (15379, 1351680), (16016, 1297920), (16224, 1281280), (16640, 1249248), (16896, 1230320), (17160, 1211392), (17472, 1189760), (17576, 1182720), (17745, 1171456), (17920, 1160016), (18304, 1135680), (18480, 1124864), (18590, 1118208), (18928, 1098240), (19712, 1054560), (19968, 1041040), (20020, 1038336), (20280, 1025024), (20480, 1015014), (21120, 984256), (21504, 966680), (21632, 960960), (21840, 951808), (21970, 946176), (22308, 931840), (22528, 922740), (22880, 908544), (23296, 892320), (23660, 878592), (24024, 865280), (24167, 860160), (24576, 845845), (24640, 843648), (24960, 832832), (26026, 798720), (26364, 788480), (26624, 780780), (26880, 773344), (27040, 768768), (27456, 757120), (27885, 745472), (28160, 738192), (28392, 732160), (28672, 725010), (29120, 713856), (29568, 703040), (29744, 698880), (30030, 692224), (30720, 676676), (30758, 675840), (32032, 648960), (32448, 640640), (32955, 630784), (33280, 624624), (33792, 615160), (34320, 605696), (34944, 594880), (35152, 591360), (35490, 585728), (35840, 580008), (36608, 567840), (36960, 562432), (37180, 559104), (37856, 549120), (39039, 532480), (39424, 527280), (39936, 520520), (40040, 519168), (40560, 512512), (40960, 507507), (42240, 492128), (43008, 483340), (43264, 480480), (43680, 475904), (43940, 473088), (44616, 465920), (45056, 461370), (45760, 454272), (46137, 450560), (46592, 446160), (47320, 439296), (48048, 432640), (48334, 430080), (49280, 421824), (49920, 416416), (52052, 399360), (52728, 394240), (53248, 390390), (53760, 386672), (54080, 384384), (54912, 378560), (55770, 372736), (56320, 369096), (56784, 366080), (57344, 362505), (58240, 356928), (59136, 351520), (59488, 349440), (60060, 346112), (61440, 338338), (61516, 337920), (64064, 324480), (64896, 320320), (65065, 319488), (65910, 315392), (66560, 312312), (67584, 307580), (68640, 302848), (69888, 297440), (70304, 295680), (70980, 292864), (71680, 290004), (72501, 286720), (73216, 283920), (73920, 281216), (74360, 279552), (75712, 274560), (76895, 270336), (78078, 266240), (78848, 263640), (79872, 260260), (80080, 259584), (81120, 256256), (84480, 246064), (86016, 241670), (86528, 240240), (87360, 237952), (87880, 236544), (89232, 232960), (90112, 230685), (91520, 227136), (92274, 225280), (93184, 223080), (94640, 219648), (96096, 216320), (96668, 215040), (98560, 210912), (99840, 208208), (104104, 199680), (105456, 197120), (106496, 195195), (107520, 193336), (108160, 192192), (109824, 189280), (111540, 186368), (112640, 184548), (113568, 183040), (116480, 178464), (118272, 175760), (118976, 174720), (120120, 173056), (120835, 172032), (122880, 169169), (123032, 168960), (128128, 162240), (129792, 160160), (130130, 159744), (131820, 157696), (133120, 156156), (135168, 153790), (137280, 151424), (139776, 148720), (140608, 147840), (141960, 146432), (143360, 145002)]