20784798720

素因数分解:

$2^{10}\times 3^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{457}}^1$

素因数の和:545

約数の個数: 704

約数和(自身を含む): 86402396160

約数和(自身を除く): 65617597440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 47, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 94, 96, 105, 108, 112, 120, 126, 128, 135, 140, 141, 144, 160, 168, 180, 188, 189, 192, 210, 216, 224, 235, 240, 252, 256, 270, 280, 282, 288, 315, 320, 329, 336, 360, 376, 378, 384, 420, 423, 432, 448, 457, 470, 480, 504, 512, 540, 560, 564, 576, 630, 640, 658, 672, 705, 720, 752, 756, 768, 840, 846, 864, 896, 914, 940, 945, 960, 987, 1008, 1024, 1080, 1120, 1128, 1152, 1260, 1269, 1280, 1316, 1344, 1371, 1410, 1440, 1504, 1512, 1536, 1645, 1680, 1692, 1728, 1792, 1828, 1880, 1890, 1920, 1974, 2016, 2115, 2160, 2240, 2256, 2285, 2304, 2520, 2538, 2560, 2632, 2688, 2742, 2820, 2880, 2961, 3008, 3024, 3072, 3199, 3290, 3360, 3384, 3456, 3584, 3656, 3760, 3780, 3840, 3948, 4032, 4113, 4230, 4320, 4480, 4512, 4570, 4608, 4935, 5040, 5076, 5120, 5264, 5376, 5484, 5640, 5760, 5922, 6016, 6048, 6345, 6398, 6580, 6720, 6768, 6855, 6912, 7168, 7312, 7520, 7560, 7680, 7896, 8064, 8226, 8460, 8640, 8883, 8960, 9024, 9140, 9216, 9597, 9870, 10080, 10152, 10528, 10752, 10968, 11280, 11520, 11844, 12032, 12096, 12339, 12690, 12796, 13160, 13440, 13536, 13710, 13824, 14624, 14805, 15040, 15120, 15360, 15792, 15995, 16128, 16452, 16920, 17280, 17766, 17920, 18048, 18280, 19194, 19740, 20160, 20304, 20565, 21056, 21479, 21504, 21936, 22560, 23040, 23688, 24064, 24192, 24678, 25380, 25592, 26320, 26880, 27072, 27420, 27648, 28791, 29248, 29610, 30080, 30240, 31584, 31990, 32256, 32904, 33840, 34560, 35532, 35840, 36096, 36560, 38388, 39480, 40320, 40608, 41130, 42112, 42958, 43872, 44415, 45120, 46080, 47376, 47985, 48128, 48384, 49356, 50760, 51184, 52640, 53760, 54144, 54840, 57582, 58496, 59220, 60160, 60480, 61695, 63168, 63980, 64437, 64512, 65808, 67680, 69120, 71064, 72192, 73120, 76776, 78960, 80640, 81216, 82260, 84224, 85916, 86373, 87744, 88830, 90240, 94752, 95970, 96768, 98712, 101520, 102368, 105280, 107395, 107520, 108288, 109680, 115164, 116992, 118440, 120320, 120960, 123390, 126336, 127960, 128874, 131616, 135360, 138240, 142128, 143955, 144384, 146240, 150353, 153552, 157920, 161280, 162432, 164520, 168448, 171832, 172746, 175488, 177660, 180480, 189504, 191940, 193311, 193536, 197424, 203040, 204736, 210560, 214790, 216576, 219360, 230328, 233984, 236880, 240640, 241920, 246780, 252672, 255920, 257748, 263232, 270720, 284256, 287910, 292480, 300706, 307104, 315840, 322185, 322560, 324864, 329040, 336896, 343664, 345492, 350976, 355320, 360960, 379008, 383880, 386622, 394848, 406080, 409472, 421120, 429580, 431865, 433152, 438720, 451059, 460656, 467968, 473760, 483840, 493560, 505344, 511840, 515496, 526464, 541440, 568512, 575820, 579933, 584960, 601412, 614208, 631680, 644370, 649728, 658080, 687328, 690984, 701952, 710640, 721920, 751765, 758016, 767760, 773244, 789696, 812160, 818944, 842240, 859160, 863730, 877440, 902118, 921312, 947520, 966555, 967680, 987120, 1010688, 1023680, 1030992, 1052928, 1082880, 1137024, 1151640, 1159866, 1169920, 1202824, 1228416, 1263360, 1288740, 1299456, 1316160, 1353177, 1374656, 1381968, 1403904, 1421280, 1503530, 1516032, 1535520, 1546488, 1579392, 1624320, 1637888, 1684480, 1718320, 1727460, 1754880, 1804236, 1842624, 1895040, 1933110, 1974240, 2047360, 2061984, 2105856, 2165760, 2255295, 2274048, 2303280, 2319732, 2339840, 2405648, 2456832, 2526720, 2577480, 2632320, 2706354, 2749312, 2763936, 2842560, 2899665, 3007060, 3032064, 3071040, 3092976, 3158784, 3248640, 3275776, 3436640, 3454920, 3509760, 3608472, 3685248, 3790080, 3866220, 3948480, 4059531, 4094720, 4123968, 4211712, 4510590, 4548096, 4606560, 4639464, 4811296, 4913664, 5053440, 5154960, 5264640, 5412708, 5498624, 5527872, 5685120, 5799330, 6014120, 6142080, 6185952, 6317568, 6497280, 6765885, 6873280, 6909840, 7019520, 7216944, 7370496, 7580160, 7732440, 7896960, 8119062, 8189440, 8247936, 9021180, 9096192, 9213120, 9278928, 9622592, 9827328, 10309920, 10529280, 10825416, 10997248, 11055744, 11370240, 11598660, 12028240, 12284160, 12371904, 12635136, 13531770, 13746560, 13819680, 14433888, 14740992, 15160320, 15464880, 15793920, 16238124, 16378880, 16495872, 18042360, 18426240, 18557856, 19245184, 20297655, 20619840, 21058560, 21650832, 21994496, 22111488, 22740480, 23197320, 24056480, 24568320, 24743808, 27063540, 27493120, 27639360, 28867776, 29481984, 30929760, 31587840, 32476248, 32991744, 36084720, 36852480, 37115712, 38490368, 40595310, 41239680, 43301664, 44222976, 45480960, 46394640, 48112960, 49136640, 49487616, 54127080, 54986240, 55278720, 57735552, 61859520, 63175680, 64952496, 65983488, 72169440, 73704960, 74231424, 76980736, 81190620, 82479360, 86603328, 88445952, 92789280, 96225920, 98975232, 108254160, 109972480, 110557440, 115471104, 123719040, 129904992, 144338880, 147409920, 148462848, 153961472, 162381240, 164958720, 173206656, 185578560, 192451840, 197950464, 216508320, 221114880, 230942208, 247438080, 259809984, 288677760, 296925696, 324762480, 329917440, 346413312, 371157120, 384903680, 433016640, 442229760, 461884416, 494876160, 519619968, 577355520, 593851392, 649524960, 692826624, 742314240, 769807360, 866033280, 989752320, 1039239936, 1154711040, 1299049920, 1385653248, 1484628480, 1732066560, 2078479872, 2309422080, 2598099840, 2969256960, 3464133120, 4156959744, 5196199680, 6928266240, 10392399360, 20784798720]

約数ペア:

[(1, 20784798720), (2, 10392399360), (3, 6928266240), (4, 5196199680), (5, 4156959744), (6, 3464133120), (7, 2969256960), (8, 2598099840), (9, 2309422080), (10, 2078479872), (12, 1732066560), (14, 1484628480), (15, 1385653248), (16, 1299049920), (18, 1154711040), (20, 1039239936), (21, 989752320), (24, 866033280), (27, 769807360), (28, 742314240), (30, 692826624), (32, 649524960), (35, 593851392), (36, 577355520), (40, 519619968), (42, 494876160), (45, 461884416), (47, 442229760), (48, 433016640), (54, 384903680), (56, 371157120), (60, 346413312), (63, 329917440), (64, 324762480), (70, 296925696), (72, 288677760), (80, 259809984), (84, 247438080), (90, 230942208), (94, 221114880), (96, 216508320), (105, 197950464), (108, 192451840), (112, 185578560), (120, 173206656), (126, 164958720), (128, 162381240), (135, 153961472), (140, 148462848), (141, 147409920), (144, 144338880), (160, 129904992), (168, 123719040), (180, 115471104), (188, 110557440), (189, 109972480), (192, 108254160), (210, 98975232), (216, 96225920), (224, 92789280), (235, 88445952), (240, 86603328), (252, 82479360), (256, 81190620), (270, 76980736), (280, 74231424), (282, 73704960), (288, 72169440), (315, 65983488), (320, 64952496), (329, 63175680), (336, 61859520), (360, 57735552), (376, 55278720), (378, 54986240), (384, 54127080), (420, 49487616), (423, 49136640), (432, 48112960), (448, 46394640), (457, 45480960), (470, 44222976), (480, 43301664), (504, 41239680), (512, 40595310), (540, 38490368), (560, 37115712), (564, 36852480), (576, 36084720), (630, 32991744), (640, 32476248), (658, 31587840), (672, 30929760), (705, 29481984), (720, 28867776), (752, 27639360), (756, 27493120), (768, 27063540), (840, 24743808), (846, 24568320), (864, 24056480), (896, 23197320), (914, 22740480), (940, 22111488), (945, 21994496), (960, 21650832), (987, 21058560), (1008, 20619840), (1024, 20297655), (1080, 19245184), (1120, 18557856), (1128, 18426240), (1152, 18042360), (1260, 16495872), (1269, 16378880), (1280, 16238124), (1316, 15793920), (1344, 15464880), (1371, 15160320), (1410, 14740992), (1440, 14433888), (1504, 13819680), (1512, 13746560), (1536, 13531770), (1645, 12635136), (1680, 12371904), (1692, 12284160), (1728, 12028240), (1792, 11598660), (1828, 11370240), (1880, 11055744), (1890, 10997248), (1920, 10825416), (1974, 10529280), (2016, 10309920), (2115, 9827328), (2160, 9622592), (2240, 9278928), (2256, 9213120), (2285, 9096192), (2304, 9021180), (2520, 8247936), (2538, 8189440), (2560, 8119062), (2632, 7896960), (2688, 7732440), (2742, 7580160), (2820, 7370496), (2880, 7216944), (2961, 7019520), (3008, 6909840), (3024, 6873280), (3072, 6765885), (3199, 6497280), (3290, 6317568), (3360, 6185952), (3384, 6142080), (3456, 6014120), (3584, 5799330), (3656, 5685120), (3760, 5527872), (3780, 5498624), (3840, 5412708), (3948, 5264640), (4032, 5154960), (4113, 5053440), (4230, 4913664), (4320, 4811296), (4480, 4639464), (4512, 4606560), (4570, 4548096), (4608, 4510590), (4935, 4211712), (5040, 4123968), (5076, 4094720), (5120, 4059531), (5264, 3948480), (5376, 3866220), (5484, 3790080), (5640, 3685248), (5760, 3608472), (5922, 3509760), (6016, 3454920), (6048, 3436640), (6345, 3275776), (6398, 3248640), (6580, 3158784), (6720, 3092976), (6768, 3071040), (6855, 3032064), (6912, 3007060), (7168, 2899665), (7312, 2842560), (7520, 2763936), (7560, 2749312), (7680, 2706354), (7896, 2632320), (8064, 2577480), (8226, 2526720), (8460, 2456832), (8640, 2405648), (8883, 2339840), (8960, 2319732), (9024, 2303280), (9140, 2274048), (9216, 2255295), (9597, 2165760), (9870, 2105856), (10080, 2061984), (10152, 2047360), (10528, 1974240), (10752, 1933110), (10968, 1895040), (11280, 1842624), (11520, 1804236), (11844, 1754880), (12032, 1727460), (12096, 1718320), (12339, 1684480), (12690, 1637888), (12796, 1624320), (13160, 1579392), (13440, 1546488), (13536, 1535520), (13710, 1516032), (13824, 1503530), (14624, 1421280), (14805, 1403904), (15040, 1381968), (15120, 1374656), (15360, 1353177), (15792, 1316160), (15995, 1299456), (16128, 1288740), (16452, 1263360), (16920, 1228416), (17280, 1202824), (17766, 1169920), (17920, 1159866), (18048, 1151640), (18280, 1137024), (19194, 1082880), (19740, 1052928), (20160, 1030992), (20304, 1023680), (20565, 1010688), (21056, 987120), (21479, 967680), (21504, 966555), (21936, 947520), (22560, 921312), (23040, 902118), (23688, 877440), (24064, 863730), (24192, 859160), (24678, 842240), (25380, 818944), (25592, 812160), (26320, 789696), (26880, 773244), (27072, 767760), (27420, 758016), (27648, 751765), (28791, 721920), (29248, 710640), (29610, 701952), (30080, 690984), (30240, 687328), (31584, 658080), (31990, 649728), (32256, 644370), (32904, 631680), (33840, 614208), (34560, 601412), (35532, 584960), (35840, 579933), (36096, 575820), (36560, 568512), (38388, 541440), (39480, 526464), (40320, 515496), (40608, 511840), (41130, 505344), (42112, 493560), (42958, 483840), (43872, 473760), (44415, 467968), (45120, 460656), (46080, 451059), (47376, 438720), (47985, 433152), (48128, 431865), (48384, 429580), (49356, 421120), (50760, 409472), (51184, 406080), (52640, 394848), (53760, 386622), (54144, 383880), (54840, 379008), (57582, 360960), (58496, 355320), (59220, 350976), (60160, 345492), (60480, 343664), (61695, 336896), (63168, 329040), (63980, 324864), (64437, 322560), (64512, 322185), (65808, 315840), (67680, 307104), (69120, 300706), (71064, 292480), (72192, 287910), (73120, 284256), (76776, 270720), (78960, 263232), (80640, 257748), (81216, 255920), (82260, 252672), (84224, 246780), (85916, 241920), (86373, 240640), (87744, 236880), (88830, 233984), (90240, 230328), (94752, 219360), (95970, 216576), (96768, 214790), (98712, 210560), (101520, 204736), (102368, 203040), (105280, 197424), (107395, 193536), (107520, 193311), (108288, 191940), (109680, 189504), (115164, 180480), (116992, 177660), (118440, 175488), (120320, 172746), (120960, 171832), (123390, 168448), (126336, 164520), (127960, 162432), (128874, 161280), (131616, 157920), (135360, 153552), (138240, 150353), (142128, 146240), (143955, 144384)]