20817751680

素因数分解:

$2^7\times 3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1$

素因数の和:371

約数の個数: 768

約数和(自身を含む): 83511267840

約数和(自身を除く): 62693516160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 43, 44, 45, 48, 54, 55, 60, 64, 66, 72, 80, 81, 86, 88, 90, 96, 99, 108, 110, 120, 128, 129, 132, 135, 144, 160, 162, 165, 172, 176, 180, 192, 198, 215, 216, 220, 240, 243, 258, 264, 270, 283, 288, 297, 320, 324, 330, 344, 352, 360, 384, 387, 396, 405, 430, 432, 440, 473, 480, 486, 495, 516, 528, 540, 566, 576, 594, 640, 645, 648, 660, 688, 704, 720, 774, 792, 810, 849, 860, 864, 880, 891, 946, 960, 972, 990, 1032, 1056, 1080, 1132, 1152, 1161, 1188, 1215, 1290, 1296, 1320, 1376, 1408, 1415, 1419, 1440, 1485, 1548, 1584, 1620, 1698, 1720, 1728, 1760, 1782, 1892, 1920, 1935, 1944, 1980, 2064, 2112, 2160, 2264, 2322, 2365, 2376, 2430, 2547, 2580, 2592, 2640, 2673, 2752, 2830, 2838, 2880, 2970, 3096, 3113, 3168, 3240, 3396, 3440, 3456, 3483, 3520, 3564, 3784, 3870, 3888, 3960, 4128, 4224, 4245, 4257, 4320, 4455, 4528, 4644, 4730, 4752, 4860, 5094, 5160, 5184, 5280, 5346, 5504, 5660, 5676, 5760, 5805, 5940, 6192, 6226, 6336, 6480, 6792, 6880, 6966, 7040, 7095, 7128, 7568, 7641, 7740, 7776, 7920, 8256, 8490, 8514, 8640, 8910, 9056, 9288, 9339, 9460, 9504, 9720, 10188, 10320, 10368, 10449, 10560, 10692, 11320, 11352, 11610, 11880, 12169, 12384, 12452, 12672, 12735, 12771, 12960, 13365, 13584, 13760, 13932, 14190, 14256, 15136, 15282, 15480, 15552, 15565, 15840, 16512, 16980, 17028, 17280, 17415, 17820, 18112, 18576, 18678, 18920, 19008, 19440, 20376, 20640, 20898, 21120, 21285, 21384, 22640, 22704, 22923, 23220, 23760, 24338, 24768, 24904, 25470, 25542, 25920, 26730, 27168, 27520, 27864, 28017, 28380, 28512, 30272, 30564, 30960, 31104, 31130, 31680, 33960, 34056, 34830, 35640, 36224, 36507, 37152, 37356, 37840, 38016, 38205, 38313, 38880, 40752, 41280, 41796, 42570, 42768, 45280, 45408, 45846, 46440, 46695, 47520, 48676, 49536, 49808, 50940, 51084, 51840, 52245, 53460, 54336, 55728, 56034, 56760, 57024, 60544, 60845, 61128, 61920, 62260, 63360, 63855, 67920, 68112, 68769, 69660, 71280, 73014, 74304, 74712, 75680, 76410, 76626, 77760, 81504, 82560, 83592, 84051, 85140, 85536, 90560, 90816, 91692, 92880, 93390, 95040, 97352, 99616, 101880, 102168, 104490, 106920, 108672, 109521, 111456, 112068, 113520, 114048, 114615, 114939, 121690, 122256, 123840, 124520, 127710, 133859, 135840, 136224, 137538, 139320, 140085, 142560, 146028, 148608, 149424, 151360, 152820, 153252, 155520, 163008, 167184, 168102, 170280, 171072, 181120, 181632, 182535, 183384, 185760, 186780, 190080, 191565, 194704, 199232, 203760, 204336, 208980, 213840, 219042, 222912, 224136, 227040, 229230, 229878, 243380, 244512, 247680, 249040, 252153, 255420, 267718, 271680, 272448, 275076, 278640, 280170, 285120, 292056, 298848, 302720, 305640, 306504, 326016, 328563, 334368, 336204, 340560, 342144, 343845, 365070, 366768, 371520, 373560, 383130, 389408, 398464, 401577, 407520, 408672, 417960, 420255, 427680, 438084, 445824, 448272, 454080, 458460, 459756, 486760, 489024, 498080, 504306, 510840, 535436, 543360, 544896, 547605, 550152, 557280, 560340, 570240, 574695, 584112, 597696, 611280, 613008, 657126, 668736, 669295, 672408, 681120, 687690, 730140, 733536, 743040, 747120, 756459, 766260, 778816, 803154, 815040, 817344, 835920, 840510, 855360, 876168, 896544, 908160, 916920, 919512, 973520, 978048, 985689, 996160, 1008612, 1021680, 1070872, 1095210, 1100304, 1114560, 1120680, 1149390, 1168224, 1195392, 1204731, 1222560, 1226016, 1260765, 1314252, 1337472, 1338590, 1344816, 1362240, 1375380, 1460280, 1467072, 1494240, 1512918, 1532520, 1557632, 1606308, 1630080, 1634688, 1642815, 1671840, 1681020, 1710720, 1752336, 1793088, 1833840, 1839024, 1947040, 1971378, 1992320, 2007885, 2017224, 2043360, 2141744, 2190420, 2200608, 2229120, 2241360, 2298780, 2336448, 2409462, 2445120, 2452032, 2521530, 2628504, 2677180, 2689632, 2724480, 2750760, 2920560, 2934144, 2957067, 2988480, 3025836, 3065040, 3212616, 3285630, 3343680, 3362040, 3504672, 3586176, 3614193, 3667680, 3678048, 3782295, 3894080, 3942756, 4015770, 4034448, 4086720, 4283488, 4380840, 4401216, 4482720, 4597560, 4672896, 4818924, 4890240, 4904064, 4928445, 5043060, 5257008, 5354360, 5379264, 5501520, 5841120, 5914134, 5976960, 6023655, 6051672, 6130080, 6425232, 6571260, 6687360, 6724080, 7009344, 7228386, 7335360, 7356096, 7564590, 7788160, 7885512, 8031540, 8068896, 8173440, 8566976, 8761680, 8802432, 8965440, 9195120, 9637848, 9856890, 10086120, 10514016, 10708720, 10758528, 10842579, 11003040, 11682240, 11828268, 12047310, 12103344, 12260160, 12850464, 13142520, 13448160, 14018688, 14456772, 14670720, 14712192, 14785335, 15129180, 15771024, 16063080, 16137792, 17133952, 17523360, 17930880, 18070965, 18390240, 19275696, 19713780, 20172240, 21028032, 21417440, 21685158, 22006080, 23364480, 23656536, 24094620, 24206688, 24520320, 25700928, 26285040, 26896320, 28913544, 29570670, 30258360, 31542048, 32126160, 32275584, 32527737, 35046720, 36141930, 36780480, 38551392, 39427560, 40344480, 42056064, 42834880, 43370316, 44012160, 47313072, 48189240, 48413376, 51401856, 52570080, 53792640, 54212895, 57827088, 59141340, 60516720, 63084096, 64252320, 65055474, 70093440, 72283860, 73560960, 77102784, 78855120, 80688960, 85669760, 86740632, 94626144, 96378480, 96826752, 105140160, 108425790, 115654176, 118282680, 121033440, 126168192, 128504640, 130110948, 144567720, 154205568, 157710240, 161377920, 162638685, 173481264, 189252288, 192756960, 210280320, 216851580, 231308352, 236565360, 242066880, 257009280, 260221896, 289135440, 315420480, 325277370, 346962528, 378504576, 385513920, 433703160, 462616704, 473130720, 484133760, 520443792, 578270880, 630840960, 650554740, 693925056, 771027840, 867406320, 946261440, 1040887584, 1156541760, 1301109480, 1387850112, 1734812640, 1892522880, 2081775168, 2313083520, 2602218960, 3469625280, 4163550336, 5204437920, 6939250560, 10408875840, 20817751680]

約数ペア:

[(1, 20817751680), (2, 10408875840), (3, 6939250560), (4, 5204437920), (5, 4163550336), (6, 3469625280), (8, 2602218960), (9, 2313083520), (10, 2081775168), (11, 1892522880), (12, 1734812640), (15, 1387850112), (16, 1301109480), (18, 1156541760), (20, 1040887584), (22, 946261440), (24, 867406320), (27, 771027840), (30, 693925056), (32, 650554740), (33, 630840960), (36, 578270880), (40, 520443792), (43, 484133760), (44, 473130720), (45, 462616704), (48, 433703160), (54, 385513920), (55, 378504576), (60, 346962528), (64, 325277370), (66, 315420480), (72, 289135440), (80, 260221896), (81, 257009280), (86, 242066880), (88, 236565360), (90, 231308352), (96, 216851580), (99, 210280320), (108, 192756960), (110, 189252288), (120, 173481264), (128, 162638685), (129, 161377920), (132, 157710240), (135, 154205568), (144, 144567720), (160, 130110948), (162, 128504640), (165, 126168192), (172, 121033440), (176, 118282680), (180, 115654176), (192, 108425790), (198, 105140160), (215, 96826752), (216, 96378480), (220, 94626144), (240, 86740632), (243, 85669760), (258, 80688960), (264, 78855120), (270, 77102784), (283, 73560960), (288, 72283860), (297, 70093440), (320, 65055474), (324, 64252320), (330, 63084096), (344, 60516720), (352, 59141340), (360, 57827088), (384, 54212895), (387, 53792640), (396, 52570080), (405, 51401856), (430, 48413376), (432, 48189240), (440, 47313072), (473, 44012160), (480, 43370316), (486, 42834880), (495, 42056064), (516, 40344480), (528, 39427560), (540, 38551392), (566, 36780480), (576, 36141930), (594, 35046720), (640, 32527737), (645, 32275584), (648, 32126160), (660, 31542048), (688, 30258360), (704, 29570670), (720, 28913544), (774, 26896320), (792, 26285040), (810, 25700928), (849, 24520320), (860, 24206688), (864, 24094620), (880, 23656536), (891, 23364480), (946, 22006080), (960, 21685158), (972, 21417440), (990, 21028032), (1032, 20172240), (1056, 19713780), (1080, 19275696), (1132, 18390240), (1152, 18070965), (1161, 17930880), (1188, 17523360), (1215, 17133952), (1290, 16137792), (1296, 16063080), (1320, 15771024), (1376, 15129180), (1408, 14785335), (1415, 14712192), (1419, 14670720), (1440, 14456772), (1485, 14018688), (1548, 13448160), (1584, 13142520), (1620, 12850464), (1698, 12260160), (1720, 12103344), (1728, 12047310), (1760, 11828268), (1782, 11682240), (1892, 11003040), (1920, 10842579), (1935, 10758528), (1944, 10708720), (1980, 10514016), (2064, 10086120), (2112, 9856890), (2160, 9637848), (2264, 9195120), (2322, 8965440), (2365, 8802432), (2376, 8761680), (2430, 8566976), (2547, 8173440), (2580, 8068896), (2592, 8031540), (2640, 7885512), (2673, 7788160), (2752, 7564590), (2830, 7356096), (2838, 7335360), (2880, 7228386), (2970, 7009344), (3096, 6724080), (3113, 6687360), (3168, 6571260), (3240, 6425232), (3396, 6130080), (3440, 6051672), (3456, 6023655), (3483, 5976960), (3520, 5914134), (3564, 5841120), (3784, 5501520), (3870, 5379264), (3888, 5354360), (3960, 5257008), (4128, 5043060), (4224, 4928445), (4245, 4904064), (4257, 4890240), (4320, 4818924), (4455, 4672896), (4528, 4597560), (4644, 4482720), (4730, 4401216), (4752, 4380840), (4860, 4283488), (5094, 4086720), (5160, 4034448), (5184, 4015770), (5280, 3942756), (5346, 3894080), (5504, 3782295), (5660, 3678048), (5676, 3667680), (5760, 3614193), (5805, 3586176), (5940, 3504672), (6192, 3362040), (6226, 3343680), (6336, 3285630), (6480, 3212616), (6792, 3065040), (6880, 3025836), (6966, 2988480), (7040, 2957067), (7095, 2934144), (7128, 2920560), (7568, 2750760), (7641, 2724480), (7740, 2689632), (7776, 2677180), (7920, 2628504), (8256, 2521530), (8490, 2452032), (8514, 2445120), (8640, 2409462), (8910, 2336448), (9056, 2298780), (9288, 2241360), (9339, 2229120), (9460, 2200608), (9504, 2190420), (9720, 2141744), (10188, 2043360), (10320, 2017224), (10368, 2007885), (10449, 1992320), (10560, 1971378), (10692, 1947040), (11320, 1839024), (11352, 1833840), (11610, 1793088), (11880, 1752336), (12169, 1710720), (12384, 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(81504, 255420), (82560, 252153), (83592, 249040), (84051, 247680), (85140, 244512), (85536, 243380), (90560, 229878), (90816, 229230), (91692, 227040), (92880, 224136), (93390, 222912), (95040, 219042), (97352, 213840), (99616, 208980), (101880, 204336), (102168, 203760), (104490, 199232), (106920, 194704), (108672, 191565), (109521, 190080), (111456, 186780), (112068, 185760), (113520, 183384), (114048, 182535), (114615, 181632), (114939, 181120), (121690, 171072), (122256, 170280), (123840, 168102), (124520, 167184), (127710, 163008), (133859, 155520), (135840, 153252), (136224, 152820), (137538, 151360), (139320, 149424), (140085, 148608), (142560, 146028)]