20394728640

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{971}}^1$

素因数の和:1038

約数の個数: 896

約数和(自身を含む): 89590717440

約数和(自身を除く): 69195988800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 17, 18, 20, 22, 24, 26, 27, 30, 32, 33, 34, 36, 39, 40, 44, 45, 48, 51, 52, 54, 55, 60, 64, 65, 66, 68, 72, 78, 80, 85, 88, 90, 96, 99, 102, 104, 108, 110, 117, 120, 130, 132, 135, 136, 143, 144, 153, 156, 160, 165, 170, 176, 180, 187, 192, 195, 198, 204, 208, 216, 220, 221, 234, 240, 255, 260, 264, 270, 272, 286, 288, 297, 306, 312, 320, 330, 340, 351, 352, 360, 374, 390, 396, 408, 416, 429, 432, 440, 442, 459, 468, 480, 495, 510, 520, 528, 540, 544, 561, 572, 576, 585, 594, 612, 624, 660, 663, 680, 702, 704, 715, 720, 748, 765, 780, 792, 816, 832, 858, 864, 880, 884, 918, 935, 936, 960, 971, 990, 1020, 1040, 1056, 1080, 1088, 1105, 1122, 1144, 1170, 1188, 1224, 1248, 1287, 1320, 1326, 1360, 1404, 1430, 1440, 1485, 1496, 1530, 1560, 1584, 1632, 1683, 1716, 1728, 1755, 1760, 1768, 1836, 1870, 1872, 1942, 1980, 1989, 2040, 2080, 2112, 2145, 2160, 2210, 2244, 2288, 2295, 2340, 2376, 2431, 2448, 2496, 2574, 2640, 2652, 2720, 2805, 2808, 2860, 2880, 2913, 2970, 2992, 3060, 3120, 3168, 3264, 3315, 3366, 3432, 3510, 3520, 3536, 3672, 3740, 3744, 3861, 3884, 3960, 3978, 4080, 4160, 4290, 4320, 4420, 4488, 4576, 4590, 4680, 4752, 4855, 4862, 4896, 5049, 5148, 5280, 5304, 5440, 5610, 5616, 5720, 5826, 5940, 5967, 5984, 6120, 6240, 6336, 6435, 6630, 6732, 6864, 7020, 7072, 7293, 7344, 7480, 7488, 7722, 7768, 7920, 7956, 8160, 8415, 8580, 8640, 8739, 8840, 8976, 9152, 9180, 9360, 9504, 9710, 9724, 9792, 9945, 10098, 10296, 10560, 10608, 10681, 11220, 11232, 11440, 11652, 11880, 11934, 11968, 12155, 12240, 12480, 12623, 12870, 13260, 13464, 13728, 14040, 14144, 14565, 14586, 14688, 14960, 15444, 15536, 15840, 15912, 16320, 16507, 16830, 17160, 17478, 17680, 17952, 18360, 18720, 19008, 19305, 19420, 19448, 19890, 20196, 20592, 21216, 21362, 21879, 22440, 22464, 22880, 23304, 23760, 23868, 24310, 24480, 25245, 25246, 25740, 26217, 26520, 26928, 27456, 28080, 29130, 29172, 29376, 29835, 29920, 30888, 31072, 31680, 31824, 32043, 33014, 33660, 34320, 34956, 35360, 35904, 36465, 36720, 37440, 37869, 38610, 38840, 38896, 39780, 40392, 41184, 42432, 42724, 43695, 43758, 44880, 45760, 46608, 47520, 47736, 48620, 48960, 49521, 50490, 50492, 51480, 52434, 53040, 53405, 53856, 56160, 58260, 58344, 59670, 59840, 61776, 62144, 63115, 63648, 64086, 65637, 66028, 67320, 68640, 69912, 70720, 72930, 73440, 75738, 77220, 77680, 77792, 79560, 80784, 82368, 82535, 85448, 87390, 87516, 89760, 93216, 95040, 95472, 96129, 97240, 99042, 100980, 100984, 102960, 104868, 106080, 106810, 107712, 109395, 112320, 113607, 116520, 116688, 119340, 123552, 126230, 127296, 128172, 131085, 131274, 132056, 134640, 137280, 138853, 139824, 145860, 146880, 148563, 151476, 154440, 155360, 155584, 159120, 160215, 161568, 165070, 170896, 174780, 175032, 179520, 181577, 186432, 189345, 190944, 192258, 194480, 198084, 201960, 201968, 205920, 209736, 212160, 213620, 214591, 218790, 227214, 233040, 233376, 238680, 247104, 247605, 252460, 256344, 262170, 262548, 264112, 269280, 277706, 279648, 288387, 291720, 297126, 302952, 308880, 310720, 318240, 320430, 323136, 328185, 330140, 340821, 341792, 349560, 350064, 363154, 378690, 381888, 384516, 388960, 396168, 403920, 403936, 411840, 416559, 419472, 427240, 429182, 437580, 445689, 454428, 466080, 466752, 477360, 480645, 495210, 504920, 512688, 524340, 525096, 528224, 538560, 544731, 555412, 559296, 568035, 576774, 583440, 594252, 605904, 617760, 636480, 640860, 643773, 656370, 660280, 681642, 683584, 694265, 699120, 700128, 726308, 742815, 757380, 769032, 777920, 792336, 807840, 807872, 833118, 838944, 854480, 858364, 875160, 891378, 907885, 908856, 932160, 954720, 961290, 990420, 1009840, 1025376, 1048680, 1050192, 1056448, 1072955, 1089462, 1110824, 1136070, 1153548, 1166880, 1188504, 1211808, 1235520, 1249677, 1281720, 1287546, 1312740, 1320560, 1363284, 1388530, 1398240, 1400256, 1441935, 1452616, 1485630, 1514760, 1538064, 1584672, 1615680, 1634193, 1666236, 1677888, 1704105, 1708960, 1716728, 1750320, 1782756, 1815770, 1817712, 1909440, 1922580, 1931319, 1980840, 2019680, 2050752, 2082795, 2097360, 2100384, 2145910, 2178924, 2221648, 2228445, 2272140, 2307096, 2333760, 2360501, 2377008, 2423616, 2499354, 2563440, 2575092, 2625480, 2641120, 2723655, 2726568, 2777060, 2796480, 2883870, 2905232, 2971260, 3029520, 3076128, 3169344, 3218865, 3268386, 3332472, 3408210, 3417920, 3433456, 3500640, 3565512, 3631540, 3635424, 3749031, 3845160, 3862638, 3961680, 4039360, 4165590, 4194720, 4200768, 4291820, 4357848, 4443296, 4456890, 4544280, 4614192, 4721002, 4754016, 4902579, 4998708, 5126880, 5150184, 5250960, 5282240, 5447310, 5453136, 5554120, 5767740, 5793957, 5810464, 5942520, 6059040, 6152256, 6248385, 6437730, 6536772, 6664944, 6816420, 6866912, 7001280, 7081503, 7131024, 7263080, 7270848, 7498062, 7690320, 7725276, 7923360, 8170965, 8331180, 8389440, 8583640, 8715696, 8886592, 8913780, 9088560, 9228384, 9442004, 9508032, 9656595, 9805158, 9997416, 10253760, 10300368, 10501920, 10894620, 10906272, 11108240, 11535480, 11587914, 11620928, 11802505, 11885040, 12118080, 12496770, 12875460, 13073544, 13329888, 13632840, 13733824, 14163006, 14262048, 14526160, 14996124, 15380640, 15450552, 15846720, 16341930, 16662360, 17167280, 17431392, 17827560, 18177120, 18456768, 18745155, 18884008, 19313190, 19610316, 19994832, 20600736, 21003840, 21244509, 21789240, 21812544, 22216480, 23070960, 23175828, 23605010, 23770080, 24512895, 24993540, 25750920, 26147088, 26659776, 27265680, 28326012, 28524096, 28969785, 29052320, 29992248, 30761280, 30901104, 32683860, 33324720, 34334560, 34862784, 35407515, 35655120, 36354240, 37490310, 37768016, 38626380, 39220632, 39989664, 41201472, 42489018, 43578480, 44432960, 46141920, 46351656, 47210020, 47540160, 49025790, 49987080, 51501840, 52294176, 54531360, 56652024, 57939570, 58104640, 59984496, 61802208, 63733527, 65367720, 66649440, 68669120, 70815030, 71310240, 74980620, 75536032, 77252760, 78441264, 79979328, 84978036, 87156960, 92283840, 92703312, 94420040, 98051580, 99974160, 103003680, 104588352, 106222545, 109062720, 113304048, 115879140, 119968992, 123604416, 127467054, 130735440, 133298880, 141630060, 142620480, 149961240, 151072064, 154505520, 156882528, 169956072, 174313920, 185406624, 188840080, 196103160, 199948320, 206007360, 212445090, 226608096, 231758280, 239937984, 254934108, 261470880, 283260120, 299922480, 309011040, 313765056, 318667635, 339912144, 370813248, 377680160, 392206320, 399896640, 424890180, 453216192, 463516560, 509868216, 522941760, 566520240, 599844960, 618022080, 637335270, 679824288, 755360320, 784412640, 849780360, 927033120, 1019736432, 1133040480, 1199689920, 1274670540, 1359648576, 1568825280, 1699560720, 1854066240, 2039472864, 2266080960, 2549341080, 3399121440, 4078945728, 5098682160, 6798242880, 10197364320, 20394728640]

約数ペア:

[(1, 20394728640), (2, 10197364320), (3, 6798242880), (4, 5098682160), (5, 4078945728), (6, 3399121440), (8, 2549341080), (9, 2266080960), (10, 2039472864), (11, 1854066240), (12, 1699560720), (13, 1568825280), (15, 1359648576), (16, 1274670540), (17, 1199689920), (18, 1133040480), (20, 1019736432), (22, 927033120), (24, 849780360), (26, 784412640), (27, 755360320), (30, 679824288), (32, 637335270), (33, 618022080), (34, 599844960), (36, 566520240), (39, 522941760), (40, 509868216), (44, 463516560), (45, 453216192), (48, 424890180), (51, 399896640), (52, 392206320), (54, 377680160), (55, 370813248), (60, 339912144), (64, 318667635), (65, 313765056), (66, 309011040), (68, 299922480), (72, 283260120), (78, 261470880), (80, 254934108), (85, 239937984), (88, 231758280), (90, 226608096), (96, 212445090), (99, 206007360), (102, 199948320), (104, 196103160), (108, 188840080), (110, 185406624), (117, 174313920), (120, 169956072), (130, 156882528), (132, 154505520), (135, 151072064), (136, 149961240), (143, 142620480), (144, 141630060), (153, 133298880), (156, 130735440), (160, 127467054), (165, 123604416), (170, 119968992), (176, 115879140), (180, 113304048), (187, 109062720), (192, 106222545), (195, 104588352), (198, 103003680), (204, 99974160), (208, 98051580), (216, 94420040), (220, 92703312), (221, 92283840), (234, 87156960), (240, 84978036), (255, 79979328), (260, 78441264), (264, 77252760), (270, 75536032), (272, 74980620), (286, 71310240), (288, 70815030), (297, 68669120), (306, 66649440), (312, 65367720), (320, 63733527), (330, 61802208), (340, 59984496), (351, 58104640), (352, 57939570), (360, 56652024), (374, 54531360), (390, 52294176), (396, 51501840), (408, 49987080), (416, 49025790), (429, 47540160), (432, 47210020), (440, 46351656), (442, 46141920), (459, 44432960), (468, 43578480), (480, 42489018), (495, 41201472), (510, 39989664), (520, 39220632), (528, 38626380), (540, 37768016), (544, 37490310), (561, 36354240), (572, 35655120), (576, 35407515), (585, 34862784), (594, 34334560), (612, 33324720), (624, 32683860), (660, 30901104), (663, 30761280), (680, 29992248), (702, 29052320), (704, 28969785), (715, 28524096), (720, 28326012), (748, 27265680), (765, 26659776), (780, 26147088), (792, 25750920), (816, 24993540), (832, 24512895), (858, 23770080), (864, 23605010), (880, 23175828), (884, 23070960), (918, 22216480), (935, 21812544), (936, 21789240), (960, 21244509), (971, 21003840), (990, 20600736), (1020, 19994832), (1040, 19610316), (1056, 19313190), (1080, 18884008), (1088, 18745155), (1105, 18456768), (1122, 18177120), (1144, 17827560), (1170, 17431392), (1188, 17167280), (1224, 16662360), (1248, 16341930), (1287, 15846720), (1320, 15450552), (1326, 15380640), (1360, 14996124), (1404, 14526160), (1430, 14262048), (1440, 14163006), (1485, 13733824), (1496, 13632840), (1530, 13329888), (1560, 13073544), (1584, 12875460), (1632, 12496770), (1683, 12118080), (1716, 11885040), (1728, 11802505), (1755, 11620928), (1760, 11587914), (1768, 11535480), (1836, 11108240), (1870, 10906272), (1872, 10894620), (1942, 10501920), (1980, 10300368), (1989, 10253760), (2040, 9997416), (2080, 9805158), (2112, 9656595), (2145, 9508032), (2160, 9442004), (2210, 9228384), (2244, 9088560), (2288, 8913780), (2295, 8886592), (2340, 8715696), (2376, 8583640), (2431, 8389440), (2448, 8331180), (2496, 8170965), (2574, 7923360), (2640, 7725276), (2652, 7690320), (2720, 7498062), (2805, 7270848), (2808, 7263080), (2860, 7131024), (2880, 7081503), (2913, 7001280), (2970, 6866912), (2992, 6816420), (3060, 6664944), (3120, 6536772), (3168, 6437730), (3264, 6248385), (3315, 6152256), (3366, 6059040), (3432, 5942520), (3510, 5810464), (3520, 5793957), (3536, 5767740), (3672, 5554120), (3740, 5453136), (3744, 5447310), (3861, 5282240), (3884, 5250960), (3960, 5150184), (3978, 5126880), (4080, 4998708), (4160, 4902579), (4290, 4754016), (4320, 4721002), (4420, 4614192), (4488, 4544280), (4576, 4456890), (4590, 4443296), (4680, 4357848), (4752, 4291820), (4855, 4200768), (4862, 4194720), (4896, 4165590), (5049, 4039360), (5148, 3961680), (5280, 3862638), (5304, 3845160), (5440, 3749031), (5610, 3635424), (5616, 3631540), (5720, 3565512), (5826, 3500640), (5940, 3433456), (5967, 3417920), (5984, 3408210), (6120, 3332472), (6240, 3268386), (6336, 3218865), (6435, 3169344), (6630, 3076128), (6732, 3029520), (6864, 2971260), (7020, 2905232), (7072, 2883870), (7293, 2796480), (7344, 2777060), (7480, 2726568), (7488, 2723655), (7722, 2641120), (7768, 2625480), (7920, 2575092), (7956, 2563440), (8160, 2499354), (8415, 2423616), (8580, 2377008), (8640, 2360501), (8739, 2333760), (8840, 2307096), (8976, 2272140), (9152, 2228445), (9180, 2221648), (9360, 2178924), (9504, 2145910), (9710, 2100384), (9724, 2097360), (9792, 2082795), (9945, 2050752), (10098, 2019680), (10296, 1980840), (10560, 1931319), (10608, 1922580), (10681, 1909440), (11220, 1817712), (11232, 1815770), (11440, 1782756), (11652, 1750320), (11880, 1716728), (11934, 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(29376, 694265), (29835, 683584), (29920, 681642), (30888, 660280), (31072, 656370), (31680, 643773), (31824, 640860), (32043, 636480), (33014, 617760), (33660, 605904), (34320, 594252), (34956, 583440), (35360, 576774), (35904, 568035), (36465, 559296), (36720, 555412), (37440, 544731), (37869, 538560), (38610, 528224), (38840, 525096), (38896, 524340), (39780, 512688), (40392, 504920), (41184, 495210), (42432, 480645), (42724, 477360), (43695, 466752), (43758, 466080), (44880, 454428), (45760, 445689), (46608, 437580), (47520, 429182), (47736, 427240), (48620, 419472), (48960, 416559), (49521, 411840), (50490, 403936), (50492, 403920), (51480, 396168), (52434, 388960), (53040, 384516), (53405, 381888), (53856, 378690), (56160, 363154), (58260, 350064), (58344, 349560), (59670, 341792), (59840, 340821), (61776, 330140), (62144, 328185), (63115, 323136), (63648, 320430), (64086, 318240), (65637, 310720), (66028, 308880), (67320, 302952), (68640, 297126), (69912, 291720), (70720, 288387), (72930, 279648), (73440, 277706), (75738, 269280), (77220, 264112), (77680, 262548), (77792, 262170), (79560, 256344), (80784, 252460), (82368, 247605), (82535, 247104), (85448, 238680), (87390, 233376), (87516, 233040), (89760, 227214), (93216, 218790), (95040, 214591), (95472, 213620), (96129, 212160), (97240, 209736), (99042, 205920), (100980, 201968), (100984, 201960), (102960, 198084), (104868, 194480), (106080, 192258), (106810, 190944), (107712, 189345), (109395, 186432), (112320, 181577), (113607, 179520), (116520, 175032), (116688, 174780), (119340, 170896), (123552, 165070), (126230, 161568), (127296, 160215), (128172, 159120), (131085, 155584), (131274, 155360), (132056, 154440), (134640, 151476), (137280, 148563), (138853, 146880), (139824, 145860)]