20020871520

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{647}}^1$

素因数の和:732

約数の個数: 768

約数和(自身を含む): 82301184000

約数和(自身を除く): 62280312480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 27, 29, 30, 32, 36, 38, 39, 40, 45, 48, 52, 54, 57, 58, 60, 65, 72, 76, 78, 80, 87, 90, 95, 96, 104, 108, 114, 116, 117, 120, 130, 135, 144, 145, 152, 156, 160, 171, 174, 180, 190, 195, 208, 216, 228, 232, 234, 240, 247, 260, 261, 270, 285, 288, 290, 304, 312, 342, 348, 351, 360, 377, 380, 390, 416, 432, 435, 456, 464, 468, 480, 494, 513, 520, 522, 540, 551, 570, 580, 585, 608, 624, 647, 684, 696, 702, 720, 741, 754, 760, 780, 783, 855, 864, 870, 912, 928, 936, 988, 1026, 1040, 1044, 1080, 1102, 1131, 1140, 1160, 1170, 1235, 1248, 1294, 1305, 1368, 1392, 1404, 1440, 1482, 1508, 1520, 1560, 1566, 1653, 1710, 1740, 1755, 1824, 1872, 1885, 1941, 1976, 2052, 2080, 2088, 2160, 2204, 2223, 2262, 2280, 2320, 2340, 2470, 2565, 2588, 2610, 2736, 2755, 2784, 2808, 2964, 3016, 3040, 3120, 3132, 3235, 3306, 3393, 3420, 3480, 3510, 3705, 3744, 3770, 3882, 3915, 3952, 4104, 4176, 4320, 4408, 4446, 4524, 4560, 4640, 4680, 4940, 4959, 5130, 5176, 5220, 5472, 5510, 5616, 5655, 5823, 5928, 6032, 6240, 6264, 6470, 6612, 6669, 6786, 6840, 6960, 7020, 7163, 7410, 7540, 7764, 7830, 7904, 8208, 8265, 8352, 8411, 8816, 8892, 9048, 9120, 9360, 9705, 9880, 9918, 10179, 10260, 10352, 10440, 11020, 11115, 11232, 11310, 11646, 11856, 12064, 12293, 12528, 12940, 13224, 13338, 13572, 13680, 13920, 14040, 14326, 14820, 14877, 15080, 15528, 15660, 16416, 16530, 16822, 16965, 17469, 17632, 17784, 18096, 18720, 18763, 19410, 19760, 19836, 20358, 20520, 20704, 20880, 21489, 22040, 22230, 22620, 23292, 23712, 24586, 24795, 25056, 25233, 25880, 26448, 26676, 27144, 27360, 28080, 28652, 29115, 29640, 29754, 30160, 31056, 31320, 33060, 33345, 33644, 33930, 34938, 35568, 35815, 36192, 36879, 37526, 38820, 39520, 39672, 40716, 41040, 41760, 42055, 42978, 44080, 44460, 45240, 46584, 49172, 49590, 50466, 50895, 51760, 52896, 53352, 54288, 56160, 56289, 57304, 58230, 59280, 59508, 60320, 61465, 62112, 62640, 64467, 66120, 66690, 67288, 67860, 69876, 71136, 71630, 73758, 74385, 75052, 75699, 77640, 79344, 81432, 82080, 84110, 85956, 87345, 88160, 88920, 90480, 93168, 93815, 98344, 99180, 100932, 101790, 103520, 106704, 107445, 108576, 110637, 112578, 114608, 116460, 118560, 119016, 122930, 125280, 126165, 128934, 132240, 133380, 134576, 135720, 139752, 143260, 147516, 148770, 150104, 151398, 155280, 158688, 159809, 162864, 168220, 168867, 171912, 174690, 177840, 180960, 184395, 186336, 187630, 193401, 196688, 198360, 201864, 203580, 213408, 214890, 221274, 225156, 227097, 229216, 232920, 238032, 243919, 245860, 252330, 257868, 264480, 266760, 269152, 271440, 279504, 281445, 286520, 295032, 297540, 300208, 302796, 310560, 319618, 322335, 325728, 331911, 336440, 337734, 343824, 349380, 355680, 356497, 368790, 375260, 378495, 386802, 393376, 396720, 403728, 407160, 429780, 442548, 450312, 454194, 465840, 476064, 479427, 487838, 491720, 504660, 506601, 515736, 533520, 542880, 553185, 559008, 562890, 573040, 590064, 595080, 600416, 605592, 639236, 644670, 663822, 672880, 675468, 687648, 698760, 712994, 731757, 737580, 750520, 756990, 773604, 793440, 799045, 807456, 814320, 844335, 859560, 885096, 900624, 908388, 931680, 958854, 967005, 975676, 983440, 1009320, 1013202, 1031472, 1067040, 1069491, 1106370, 1125780, 1135485, 1146080, 1180128, 1190160, 1211184, 1219595, 1278472, 1289340, 1327644, 1345760, 1350936, 1397520, 1425988, 1438281, 1463514, 1475160, 1501040, 1513980, 1547208, 1598090, 1628640, 1659555, 1688670, 1719120, 1770192, 1782485, 1801248, 1816776, 1917708, 1934010, 1951352, 1966880, 2018640, 2026404, 2062944, 2138982, 2195271, 2212740, 2251560, 2270970, 2380320, 2397135, 2422368, 2439190, 2533005, 2556944, 2578680, 2655288, 2701872, 2795040, 2851976, 2876562, 2927028, 2950320, 3002080, 3027960, 3094416, 3196180, 3208473, 3319110, 3377340, 3438240, 3540384, 3564970, 3633552, 3658785, 3835416, 3868020, 3902704, 4037280, 4052808, 4277964, 4314843, 4390542, 4425480, 4503120, 4541940, 4634461, 4794270, 4878380, 5066010, 5113888, 5157360, 5310576, 5347455, 5403744, 5703952, 5753124, 5854056, 5900640, 6055920, 6188832, 6392360, 6416946, 6585813, 6638220, 6754680, 7129940, 7191405, 7267104, 7317570, 7670832, 7736040, 7805408, 8105616, 8555928, 8629686, 8781084, 8850960, 9006240, 9083880, 9268922, 9588540, 9625419, 9756760, 10132020, 10314720, 10621152, 10694910, 10976355, 11407904, 11506248, 11708112, 12111840, 12784720, 12833892, 13171626, 13276440, 13509360, 13903383, 14259880, 14382810, 14635140, 15341664, 15472080, 16042365, 16211232, 17111856, 17259372, 17562168, 17701920, 18167760, 18537844, 19177080, 19250838, 19513520, 20264040, 21389820, 21574215, 21952710, 23012496, 23172305, 23416224, 25569440, 25667784, 26343252, 26552880, 27018720, 27806766, 28519760, 28765620, 29270280, 30944160, 32084730, 32929065, 34223712, 34518744, 35124336, 36335520, 37075688, 38354160, 38501676, 39027040, 40528080, 41710149, 42779640, 43148430, 43905420, 46024992, 46344610, 48127095, 51335568, 52686504, 53105760, 55613532, 57039520, 57531240, 58540560, 64169460, 65858130, 69037488, 69516915, 70248672, 74151376, 76708320, 77003352, 81056160, 83420298, 85559280, 86296860, 87810840, 92689220, 96254190, 102671136, 105373008, 111227064, 115062480, 117081120, 125130447, 128338920, 131716260, 138074976, 139033830, 148302752, 154006704, 166840596, 171118560, 172593720, 175621680, 185378440, 192508380, 208550745, 210746016, 222454128, 230124960, 250260894, 256677840, 263432520, 278067660, 308013408, 333681192, 345187440, 351243360, 370756880, 385016760, 417101490, 444908256, 500521788, 513355680, 526865040, 556135320, 625652235, 667362384, 690374880, 741513760, 770033520, 834202980, 1001043576, 1053730080, 1112270640, 1251304470, 1334724768, 1540067040, 1668405960, 2002087152, 2224541280, 2502608940, 3336811920, 4004174304, 5005217880, 6673623840, 10010435760, 20020871520]

約数ペア:

[(1, 20020871520), (2, 10010435760), (3, 6673623840), (4, 5005217880), (5, 4004174304), (6, 3336811920), (8, 2502608940), (9, 2224541280), (10, 2002087152), (12, 1668405960), (13, 1540067040), (15, 1334724768), (16, 1251304470), (18, 1112270640), (19, 1053730080), (20, 1001043576), (24, 834202980), (26, 770033520), (27, 741513760), (29, 690374880), (30, 667362384), (32, 625652235), (36, 556135320), (38, 526865040), (39, 513355680), (40, 500521788), (45, 444908256), (48, 417101490), (52, 385016760), (54, 370756880), (57, 351243360), (58, 345187440), (60, 333681192), (65, 308013408), (72, 278067660), (76, 263432520), (78, 256677840), (80, 250260894), (87, 230124960), (90, 222454128), (95, 210746016), (96, 208550745), (104, 192508380), (108, 185378440), (114, 175621680), (116, 172593720), (117, 171118560), (120, 166840596), (130, 154006704), (135, 148302752), (144, 139033830), (145, 138074976), (152, 131716260), (156, 128338920), (160, 125130447), (171, 117081120), (174, 115062480), (180, 111227064), (190, 105373008), (195, 102671136), (208, 96254190), (216, 92689220), (228, 87810840), (232, 86296860), (234, 85559280), (240, 83420298), (247, 81056160), (260, 77003352), (261, 76708320), (270, 74151376), (285, 70248672), (288, 69516915), (290, 69037488), (304, 65858130), (312, 64169460), (342, 58540560), (348, 57531240), (351, 57039520), (360, 55613532), (377, 53105760), (380, 52686504), (390, 51335568), (416, 48127095), (432, 46344610), (435, 46024992), (456, 43905420), (464, 43148430), (468, 42779640), (480, 41710149), (494, 40528080), (513, 39027040), (520, 38501676), (522, 38354160), (540, 37075688), (551, 36335520), (570, 35124336), (580, 34518744), (585, 34223712), (608, 32929065), (624, 32084730), (647, 30944160), (684, 29270280), (696, 28765620), (702, 28519760), (720, 27806766), (741, 27018720), (754, 26552880), (760, 26343252), (780, 25667784), (783, 25569440), (855, 23416224), (864, 23172305), (870, 23012496), (912, 21952710), (928, 21574215), (936, 21389820), (988, 20264040), (1026, 19513520), (1040, 19250838), (1044, 19177080), (1080, 18537844), (1102, 18167760), (1131, 17701920), (1140, 17562168), (1160, 17259372), (1170, 17111856), (1235, 16211232), (1248, 16042365), (1294, 15472080), (1305, 15341664), (1368, 14635140), (1392, 14382810), (1404, 14259880), (1440, 13903383), (1482, 13509360), (1508, 13276440), (1520, 13171626), (1560, 12833892), (1566, 12784720), (1653, 12111840), (1710, 11708112), (1740, 11506248), (1755, 11407904), (1824, 10976355), (1872, 10694910), (1885, 10621152), (1941, 10314720), (1976, 10132020), (2052, 9756760), (2080, 9625419), (2088, 9588540), (2160, 9268922), (2204, 9083880), (2223, 9006240), (2262, 8850960), (2280, 8781084), (2320, 8629686), (2340, 8555928), (2470, 8105616), (2565, 7805408), (2588, 7736040), (2610, 7670832), (2736, 7317570), (2755, 7267104), (2784, 7191405), (2808, 7129940), (2964, 6754680), (3016, 6638220), (3040, 6585813), (3120, 6416946), (3132, 6392360), (3235, 6188832), (3306, 6055920), (3393, 5900640), (3420, 5854056), (3480, 5753124), (3510, 5703952), (3705, 5403744), (3744, 5347455), (3770, 5310576), (3882, 5157360), (3915, 5113888), (3952, 5066010), (4104, 4878380), (4176, 4794270), (4320, 4634461), (4408, 4541940), (4446, 4503120), (4524, 4425480), (4560, 4390542), (4640, 4314843), (4680, 4277964), (4940, 4052808), (4959, 4037280), (5130, 3902704), (5176, 3868020), (5220, 3835416), (5472, 3658785), (5510, 3633552), (5616, 3564970), (5655, 3540384), (5823, 3438240), (5928, 3377340), (6032, 3319110), (6240, 3208473), (6264, 3196180), (6470, 3094416), (6612, 3027960), (6669, 3002080), (6786, 2950320), (6840, 2927028), (6960, 2876562), (7020, 2851976), (7163, 2795040), (7410, 2701872), (7540, 2655288), (7764, 2578680), (7830, 2556944), (7904, 2533005), (8208, 2439190), (8265, 2422368), (8352, 2397135), (8411, 2380320), (8816, 2270970), (8892, 2251560), (9048, 2212740), (9120, 2195271), (9360, 2138982), (9705, 2062944), (9880, 2026404), (9918, 2018640), (10179, 1966880), (10260, 1951352), (10352, 1934010), (10440, 1917708), (11020, 1816776), (11115, 1801248), (11232, 1782485), (11310, 1770192), (11646, 1719120), (11856, 1688670), (12064, 1659555), (12293, 1628640), (12528, 1598090), (12940, 1547208), (13224, 1513980), (13338, 1501040), (13572, 1475160), (13680, 1463514), (13920, 1438281), (14040, 1425988), (14326, 1397520), (14820, 1350936), (14877, 1345760), (15080, 1327644), (15528, 1289340), (15660, 1278472), (16416, 1219595), (16530, 1211184), (16822, 1190160), (16965, 1180128), (17469, 1146080), (17632, 1135485), (17784, 1125780), (18096, 1106370), (18720, 1069491), (18763, 1067040), (19410, 1031472), (19760, 1013202), (19836, 1009320), (20358, 983440), (20520, 975676), (20704, 967005), (20880, 958854), (21489, 931680), (22040, 908388), (22230, 900624), (22620, 885096), (23292, 859560), (23712, 844335), (24586, 814320), (24795, 807456), (25056, 799045), (25233, 793440), (25880, 773604), (26448, 756990), (26676, 750520), (27144, 737580), (27360, 731757), (28080, 712994), (28652, 698760), (29115, 687648), (29640, 675468), (29754, 672880), (30160, 663822), (31056, 644670), (31320, 639236), (33060, 605592), (33345, 600416), (33644, 595080), (33930, 590064), (34938, 573040), (35568, 562890), (35815, 559008), (36192, 553185), (36879, 542880), (37526, 533520), (38820, 515736), (39520, 506601), (39672, 504660), (40716, 491720), (41040, 487838), (41760, 479427), (42055, 476064), (42978, 465840), (44080, 454194), (44460, 450312), (45240, 442548), (46584, 429780), (49172, 407160), (49590, 403728), (50466, 396720), (50895, 393376), (51760, 386802), (52896, 378495), (53352, 375260), (54288, 368790), (56160, 356497), (56289, 355680), (57304, 349380), (58230, 343824), (59280, 337734), (59508, 336440), (60320, 331911), (61465, 325728), (62112, 322335), (62640, 319618), (64467, 310560), (66120, 302796), (66690, 300208), (67288, 297540), (67860, 295032), (69876, 286520), (71136, 281445), (71630, 279504), (73758, 271440), (74385, 269152), (75052, 266760), (75699, 264480), (77640, 257868), (79344, 252330), (81432, 245860), (82080, 243919), (84110, 238032), (85956, 232920), (87345, 229216), (88160, 227097), (88920, 225156), (90480, 221274), (93168, 214890), (93815, 213408), (98344, 203580), (99180, 201864), (100932, 198360), (101790, 196688), (103520, 193401), (106704, 187630), (107445, 186336), (108576, 184395), (110637, 180960), (112578, 177840), (114608, 174690), (116460, 171912), (118560, 168867), (119016, 168220), (122930, 162864), (125280, 159809), (126165, 158688), (128934, 155280), (132240, 151398), (133380, 150104), (134576, 148770), (135720, 147516), (139752, 143260)]