20787338880

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{919}}^1$

素因数の和:982

約数の個数: 1024

約数和(自身を含む): 97293312000

約数和(自身を除く): 76505973120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 17, 18, 20, 21, 22, 24, 27, 28, 30, 32, 33, 34, 35, 36, 40, 42, 44, 45, 48, 51, 54, 55, 56, 60, 63, 64, 66, 68, 70, 72, 77, 80, 84, 85, 88, 90, 96, 99, 102, 105, 108, 110, 112, 119, 120, 126, 128, 132, 135, 136, 140, 144, 153, 154, 160, 165, 168, 170, 176, 180, 187, 189, 192, 198, 204, 210, 216, 220, 224, 231, 238, 240, 252, 255, 264, 270, 272, 280, 288, 297, 306, 308, 315, 320, 330, 336, 340, 352, 357, 360, 374, 378, 384, 385, 396, 408, 420, 432, 440, 448, 459, 462, 476, 480, 495, 504, 510, 528, 540, 544, 560, 561, 576, 594, 595, 612, 616, 630, 640, 660, 672, 680, 693, 704, 714, 720, 748, 756, 765, 770, 792, 816, 840, 864, 880, 896, 918, 919, 924, 935, 945, 952, 960, 990, 1008, 1020, 1056, 1071, 1080, 1088, 1120, 1122, 1152, 1155, 1188, 1190, 1224, 1232, 1260, 1309, 1320, 1344, 1360, 1386, 1408, 1428, 1440, 1485, 1496, 1512, 1530, 1540, 1584, 1632, 1680, 1683, 1728, 1760, 1785, 1836, 1838, 1848, 1870, 1890, 1904, 1920, 1980, 2016, 2040, 2079, 2112, 2142, 2160, 2176, 2240, 2244, 2295, 2310, 2376, 2380, 2448, 2464, 2520, 2618, 2640, 2688, 2720, 2757, 2772, 2805, 2856, 2880, 2970, 2992, 3024, 3060, 3080, 3168, 3213, 3264, 3360, 3366, 3456, 3465, 3520, 3570, 3672, 3676, 3696, 3740, 3780, 3808, 3927, 3960, 4032, 4080, 4158, 4224, 4284, 4320, 4480, 4488, 4590, 4595, 4620, 4752, 4760, 4896, 4928, 5040, 5049, 5236, 5280, 5355, 5440, 5514, 5544, 5610, 5712, 5760, 5940, 5984, 6048, 6120, 6160, 6336, 6426, 6433, 6528, 6545, 6720, 6732, 6930, 7040, 7140, 7344, 7352, 7392, 7480, 7560, 7616, 7854, 7920, 8064, 8160, 8271, 8316, 8415, 8568, 8640, 8976, 9180, 9190, 9240, 9504, 9520, 9792, 9856, 10080, 10098, 10109, 10395, 10472, 10560, 10710, 10880, 11028, 11088, 11220, 11424, 11781, 11880, 11968, 12096, 12240, 12320, 12672, 12852, 12866, 13090, 13440, 13464, 13785, 13860, 14280, 14688, 14704, 14784, 14960, 15120, 15232, 15623, 15708, 15840, 16065, 16320, 16542, 16632, 16830, 17136, 17280, 17952, 18360, 18380, 18480, 19008, 19040, 19299, 19584, 19635, 20160, 20196, 20218, 20790, 20944, 21120, 21420, 22056, 22176, 22440, 22848, 23562, 23760, 23936, 24192, 24480, 24640, 24813, 25245, 25704, 25732, 26180, 26928, 27570, 27720, 28560, 29376, 29408, 29568, 29920, 30240, 30327, 31246, 31416, 31680, 32130, 32165, 32640, 33084, 33264, 33660, 34272, 35343, 35904, 36720, 36760, 36960, 38016, 38080, 38598, 39270, 40320, 40392, 40436, 41355, 41580, 41888, 42840, 44112, 44352, 44880, 45696, 46869, 47124, 47520, 48960, 49280, 49626, 50490, 50545, 51408, 51464, 52360, 53856, 55140, 55440, 57120, 57897, 58752, 58816, 58905, 59840, 60480, 60654, 62492, 62832, 63360, 64260, 64330, 66168, 66528, 67320, 68544, 70686, 70763, 71808, 73440, 73520, 73920, 76160, 77196, 78115, 78540, 80784, 80872, 82710, 83160, 83776, 85680, 88224, 88704, 89760, 90981, 93738, 94248, 95040, 96495, 97920, 99252, 100980, 101090, 102816, 102928, 104720, 107712, 109361, 110280, 110880, 114240, 115794, 117632, 117810, 119680, 120960, 121308, 124065, 124984, 125664, 128520, 128660, 132336, 133056, 134640, 137088, 140607, 141372, 141526, 146880, 147040, 147840, 151635, 154392, 156230, 157080, 161568, 161744, 165420, 166320, 167552, 171360, 171853, 173691, 176448, 176715, 179520, 181962, 187476, 188496, 190080, 192990, 198504, 201960, 202180, 205632, 205856, 209440, 212289, 215424, 218722, 220560, 221760, 228480, 231588, 234345, 235620, 242616, 248130, 249968, 251328, 257040, 257320, 264672, 266112, 269280, 272943, 281214, 282744, 283052, 289485, 293760, 294080, 303270, 308784, 312460, 314160, 323136, 323488, 328083, 330840, 332640, 342720, 343706, 347382, 352896, 353430, 353815, 359040, 363924, 374952, 376992, 385980, 397008, 403920, 404360, 411264, 411712, 418880, 421821, 424578, 437444, 441120, 443520, 454905, 463176, 468690, 471240, 485232, 496260, 499936, 502656, 514080, 514640, 515559, 529344, 538560, 545886, 546805, 562428, 565488, 566104, 578970, 588160, 606540, 617568, 624920, 628320, 636867, 646272, 646976, 656166, 661680, 665280, 685440, 687412, 694764, 703035, 706860, 707630, 727848, 749904, 753984, 771960, 794016, 807840, 808720, 823424, 837760, 843642, 849156, 859265, 868455, 874888, 882240, 909810, 926352, 937380, 942480, 970464, 984249, 992520, 999872, 1028160, 1029280, 1031118, 1058688, 1061445, 1077120, 1091772, 1093610, 1124856, 1130976, 1132208, 1157940, 1202971, 1213080, 1235136, 1249840, 1256640, 1273734, 1293952, 1312332, 1323360, 1330560, 1364715, 1374824, 1389528, 1406070, 1413720, 1415260, 1455696, 1499808, 1507968, 1543920, 1546677, 1588032, 1615680, 1617440, 1640415, 1687284, 1698312, 1718530, 1736910, 1749776, 1764480, 1819620, 1852704, 1874760, 1884960, 1910601, 1940928, 1968498, 1985040, 1999744, 2056320, 2058560, 2062236, 2109105, 2122890, 2183544, 2187220, 2249712, 2261952, 2264416, 2315880, 2405942, 2426160, 2470272, 2499680, 2513280, 2547468, 2577795, 2624664, 2646720, 2729430, 2749648, 2779056, 2812140, 2827440, 2830520, 2911392, 2952747, 2999616, 3087840, 3093354, 3176064, 3184335, 3231360, 3234880, 3280830, 3374568, 3396624, 3437060, 3473820, 3499552, 3608913, 3639240, 3705408, 3749520, 3769920, 3821202, 3881856, 3936996, 3970080, 4117120, 4124472, 4218210, 4245780, 4367088, 4374440, 4499424, 4523904, 4528832, 4631760, 4640031, 4811884, 4852320, 4921245, 4999360, 5094936, 5155590, 5249328, 5293440, 5458860, 5499296, 5558112, 5624280, 5654880, 5661040, 5822784, 5905494, 5999232, 6014855, 6175680, 6186708, 6368670, 6469760, 6561660, 6749136, 6793248, 6874120, 6947640, 6999104, 7217826, 7278480, 7410816, 7499040, 7539840, 7642404, 7733385, 7873992, 7940160, 8248944, 8436420, 8491560, 8734176, 8748880, 8998848, 9057664, 9263520, 9280062, 9553005, 9623768, 9704640, 9842490, 9998720, 10189872, 10311180, 10498656, 10826739, 10917720, 10998592, 11116224, 11248560, 11309760, 11322080, 11645568, 11810988, 12029710, 12351360, 12373416, 12737340, 13123320, 13498272, 13586496, 13748240, 13895280, 13998208, 14435652, 14556960, 14763735, 14998080, 15284808, 15466770, 15747984, 15880320, 16497888, 16872840, 16983120, 17468352, 17497760, 17997696, 18044565, 18527040, 18560124, 19106010, 19247536, 19409280, 19684980, 20379744, 20622360, 20997312, 21653478, 21835440, 21997184, 22232448, 22497120, 22619520, 22644160, 23200155, 23621976, 24059420, 24746832, 25474680, 26246640, 26996544, 27172992, 27496480, 27790560, 28871304, 29113920, 29527470, 29996160, 30569616, 30933540, 31495968, 32480217, 32995776, 33745680, 33966240, 34936704, 34995520, 36089130, 37054080, 37120248, 38212020, 38495072, 39369960, 40759488, 41244720, 41994624, 43306956, 43670880, 44994240, 45288320, 46400310, 47243952, 48118840, 49493664, 50949360, 52493280, 53993088, 54133695, 54992960, 55581120, 57742608, 58227840, 59054940, 61139232, 61867080, 62991936, 64960434, 65991552, 67491360, 67932480, 69991040, 72178260, 74240496, 76424040, 76990144, 78739920, 81518976, 82489440, 86613912, 87341760, 89988480, 92800620, 94487904, 96237680, 98987328, 101898720, 104986560, 108267390, 109985920, 111162240, 115485216, 118109880, 122278464, 123734160, 125983872, 129920868, 134982720, 135864960, 144356520, 148480992, 152848080, 153980288, 157479840, 162401085, 164978880, 173227824, 174683520, 185601240, 188975808, 192475360, 197974656, 203797440, 209973120, 216534780, 230970432, 236219760, 244556928, 247468320, 259841736, 269965440, 288713040, 296961984, 305696160, 314959680, 324802170, 329957760, 346455648, 371202480, 377951616, 384950720, 407594880, 433069560, 461940864, 472439520, 494936640, 519683472, 577426080, 593923968, 611392320, 629919360, 649604340, 692911296, 742404960, 769901440, 866139120, 944879040, 989873280, 1039366944, 1154852160, 1222784640, 1299208680, 1385822592, 1484809920, 1732278240, 1889758080, 2078733888, 2309704320, 2598417360, 2969619840, 3464556480, 4157467776, 5196834720, 6929112960, 10393669440, 20787338880]

約数ペア:

[(1, 20787338880), (2, 10393669440), (3, 6929112960), (4, 5196834720), (5, 4157467776), (6, 3464556480), (7, 2969619840), (8, 2598417360), (9, 2309704320), (10, 2078733888), (11, 1889758080), (12, 1732278240), (14, 1484809920), (15, 1385822592), (16, 1299208680), (17, 1222784640), (18, 1154852160), (20, 1039366944), (21, 989873280), (22, 944879040), (24, 866139120), (27, 769901440), (28, 742404960), (30, 692911296), (32, 649604340), (33, 629919360), (34, 611392320), (35, 593923968), (36, 577426080), (40, 519683472), (42, 494936640), (44, 472439520), (45, 461940864), (48, 433069560), (51, 407594880), (54, 384950720), (55, 377951616), (56, 371202480), (60, 346455648), (63, 329957760), (64, 324802170), (66, 314959680), (68, 305696160), (70, 296961984), (72, 288713040), (77, 269965440), (80, 259841736), (84, 247468320), (85, 244556928), (88, 236219760), (90, 230970432), (96, 216534780), (99, 209973120), (102, 203797440), (105, 197974656), (108, 192475360), (110, 188975808), (112, 185601240), (119, 174683520), (120, 173227824), (126, 164978880), (128, 162401085), (132, 157479840), (135, 153980288), (136, 152848080), (140, 148480992), (144, 144356520), (153, 135864960), (154, 134982720), (160, 129920868), (165, 125983872), (168, 123734160), (170, 122278464), (176, 118109880), (180, 115485216), (187, 111162240), (189, 109985920), (192, 108267390), (198, 104986560), (204, 101898720), (210, 98987328), (216, 96237680), (220, 94487904), (224, 92800620), (231, 89988480), (238, 87341760), (240, 86613912), (252, 82489440), (255, 81518976), (264, 78739920), (270, 76990144), (272, 76424040), (280, 74240496), (288, 72178260), (297, 69991040), (306, 67932480), (308, 67491360), (315, 65991552), (320, 64960434), (330, 62991936), (336, 61867080), (340, 61139232), (352, 59054940), (357, 58227840), (360, 57742608), (374, 55581120), (378, 54992960), (384, 54133695), (385, 53993088), (396, 52493280), (408, 50949360), (420, 49493664), (432, 48118840), (440, 47243952), (448, 46400310), (459, 45288320), (462, 44994240), (476, 43670880), (480, 43306956), (495, 41994624), (504, 41244720), (510, 40759488), (528, 39369960), (540, 38495072), (544, 38212020), (560, 37120248), (561, 37054080), (576, 36089130), (594, 34995520), (595, 34936704), (612, 33966240), (616, 33745680), (630, 32995776), (640, 32480217), (660, 31495968), (672, 30933540), (680, 30569616), (693, 29996160), (704, 29527470), (714, 29113920), (720, 28871304), (748, 27790560), (756, 27496480), (765, 27172992), (770, 26996544), (792, 26246640), (816, 25474680), (840, 24746832), (864, 24059420), (880, 23621976), (896, 23200155), (918, 22644160), (919, 22619520), (924, 22497120), (935, 22232448), (945, 21997184), (952, 21835440), (960, 21653478), (990, 20997312), (1008, 20622360), (1020, 20379744), (1056, 19684980), (1071, 19409280), (1080, 19247536), (1088, 19106010), (1120, 18560124), (1122, 18527040), (1152, 18044565), (1155, 17997696), (1188, 17497760), (1190, 17468352), (1224, 16983120), (1232, 16872840), (1260, 16497888), (1309, 15880320), (1320, 15747984), (1344, 15466770), (1360, 15284808), (1386, 14998080), (1408, 14763735), (1428, 14556960), (1440, 14435652), (1485, 13998208), (1496, 13895280), (1512, 13748240), (1530, 13586496), (1540, 13498272), (1584, 13123320), (1632, 12737340), (1680, 12373416), (1683, 12351360), (1728, 12029710), (1760, 11810988), (1785, 11645568), (1836, 11322080), (1838, 11309760), (1848, 11248560), (1870, 11116224), (1890, 10998592), (1904, 10917720), (1920, 10826739), (1980, 10498656), (2016, 10311180), (2040, 10189872), (2079, 9998720), (2112, 9842490), (2142, 9704640), (2160, 9623768), (2176, 9553005), (2240, 9280062), (2244, 9263520), (2295, 9057664), (2310, 8998848), (2376, 8748880), (2380, 8734176), (2448, 8491560), (2464, 8436420), (2520, 8248944), (2618, 7940160), (2640, 7873992), (2688, 7733385), (2720, 7642404), (2757, 7539840), (2772, 7499040), (2805, 7410816), (2856, 7278480), (2880, 7217826), (2970, 6999104), (2992, 6947640), (3024, 6874120), (3060, 6793248), (3080, 6749136), (3168, 6561660), (3213, 6469760), (3264, 6368670), (3360, 6186708), (3366, 6175680), (3456, 6014855), (3465, 5999232), (3520, 5905494), (3570, 5822784), (3672, 5661040), (3676, 5654880), (3696, 5624280), (3740, 5558112), (3780, 5499296), (3808, 5458860), (3927, 5293440), (3960, 5249328), (4032, 5155590), (4080, 5094936), (4158, 4999360), (4224, 4921245), (4284, 4852320), (4320, 4811884), (4480, 4640031), (4488, 4631760), (4590, 4528832), (4595, 4523904), (4620, 4499424), (4752, 4374440), (4760, 4367088), (4896, 4245780), (4928, 4218210), (5040, 4124472), (5049, 4117120), (5236, 3970080), (5280, 3936996), (5355, 3881856), (5440, 3821202), (5514, 3769920), (5544, 3749520), (5610, 3705408), (5712, 3639240), (5760, 3608913), (5940, 3499552), (5984, 3473820), (6048, 3437060), (6120, 3396624), (6160, 3374568), (6336, 3280830), (6426, 3234880), (6433, 3231360), (6528, 3184335), (6545, 3176064), (6720, 3093354), (6732, 3087840), (6930, 2999616), (7040, 2952747), (7140, 2911392), (7344, 2830520), (7352, 2827440), (7392, 2812140), (7480, 2779056), (7560, 2749648), (7616, 2729430), (7854, 2646720), (7920, 2624664), (8064, 2577795), (8160, 2547468), (8271, 2513280), (8316, 2499680), (8415, 2470272), (8568, 2426160), (8640, 2405942), (8976, 2315880), (9180, 2264416), (9190, 2261952), (9240, 2249712), (9504, 2187220), (9520, 2183544), (9792, 2122890), (9856, 2109105), (10080, 2062236), (10098, 2058560), (10109, 2056320), (10395, 1999744), (10472, 1985040), (10560, 1968498), (10710, 1940928), (10880, 1910601), (11028, 1884960), (11088, 1874760), (11220, 1852704), (11424, 1819620), (11781, 1764480), (11880, 1749776), (11968, 1736910), (12096, 1718530), (12240, 1698312), (12320, 1687284), (12672, 1640415), (12852, 1617440), (12866, 1615680), (13090, 1588032), (13440, 1546677), (13464, 1543920), (13785, 1507968), (13860, 1499808), (14280, 1455696), (14688, 1415260), (14704, 1413720), (14784, 1406070), (14960, 1389528), (15120, 1374824), (15232, 1364715), (15623, 1330560), (15708, 1323360), (15840, 1312332), (16065, 1293952), (16320, 1273734), (16542, 1256640), (16632, 1249840), (16830, 1235136), (17136, 1213080), (17280, 1202971), (17952, 1157940), (18360, 1132208), (18380, 1130976), (18480, 1124856), (19008, 1093610), (19040, 1091772), (19299, 1077120), (19584, 1061445), (19635, 1058688), (20160, 1031118), (20196, 1029280), (20218, 1028160), (20790, 999872), (20944, 992520), (21120, 984249), (21420, 970464), (22056, 942480), (22176, 937380), (22440, 926352), (22848, 909810), (23562, 882240), (23760, 874888), (23936, 868455), (24192, 859265), (24480, 849156), (24640, 843642), (24813, 837760), (25245, 823424), (25704, 808720), (25732, 807840), (26180, 794016), (26928, 771960), (27570, 753984), (27720, 749904), (28560, 727848), (29376, 707630), (29408, 706860), (29568, 703035), (29920, 694764), (30240, 687412), (30327, 685440), (31246, 665280), (31416, 661680), (31680, 656166), (32130, 646976), (32165, 646272), (32640, 636867), (33084, 628320), (33264, 624920), (33660, 617568), (34272, 606540), (35343, 588160), (35904, 578970), (36720, 566104), (36760, 565488), (36960, 562428), (38016, 546805), (38080, 545886), (38598, 538560), (39270, 529344), (40320, 515559), (40392, 514640), (40436, 514080), (41355, 502656), (41580, 499936), (41888, 496260), (42840, 485232), (44112, 471240), (44352, 468690), (44880, 463176), (45696, 454905), (46869, 443520), (47124, 441120), (47520, 437444), (48960, 424578), (49280, 421821), (49626, 418880), (50490, 411712), (50545, 411264), (51408, 404360), (51464, 403920), (52360, 397008), (53856, 385980), (55140, 376992), (55440, 374952), (57120, 363924), (57897, 359040), (58752, 353815), (58816, 353430), (58905, 352896), (59840, 347382), (60480, 343706), (60654, 342720), (62492, 332640), (62832, 330840), (63360, 328083), (64260, 323488), (64330, 323136), (66168, 314160), (66528, 312460), (67320, 308784), (68544, 303270), (70686, 294080), (70763, 293760), (71808, 289485), (73440, 283052), (73520, 282744), (73920, 281214), (76160, 272943), (77196, 269280), (78115, 266112), (78540, 264672), (80784, 257320), (80872, 257040), (82710, 251328), (83160, 249968), (83776, 248130), (85680, 242616), (88224, 235620), (88704, 234345), (89760, 231588), (90981, 228480), (93738, 221760), (94248, 220560), (95040, 218722), (96495, 215424), (97920, 212289), (99252, 209440), (100980, 205856), (101090, 205632), (102816, 202180), (102928, 201960), (104720, 198504), (107712, 192990), (109361, 190080), (110280, 188496), (110880, 187476), (114240, 181962), (115794, 179520), (117632, 176715), (117810, 176448), (119680, 173691), (120960, 171853), (121308, 171360), (124065, 167552), (124984, 166320), (125664, 165420), (128520, 161744), (128660, 161568), (132336, 157080), (133056, 156230), (134640, 154392), (137088, 151635), (140607, 147840), (141372, 147040), (141526, 146880)]