21688300800

素因数分解:

$2^8\times 3^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1$

素因数の和:185

約数の個数: 1080

約数和(自身を含む): 89428401216

約数和(自身を除く): 67740100416

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 23, 24, 25, 27, 30, 32, 34, 36, 40, 45, 46, 48, 50, 51, 54, 60, 64, 68, 69, 72, 75, 80, 81, 85, 90, 92, 96, 100, 102, 107, 108, 115, 120, 128, 135, 136, 138, 144, 150, 153, 160, 162, 170, 180, 184, 192, 200, 204, 207, 214, 216, 225, 230, 240, 255, 256, 270, 272, 276, 288, 300, 306, 320, 321, 324, 340, 345, 360, 368, 384, 391, 400, 405, 408, 414, 425, 428, 432, 450, 459, 460, 480, 510, 535, 540, 544, 552, 575, 576, 600, 612, 621, 640, 642, 648, 675, 680, 690, 720, 736, 765, 768, 782, 800, 810, 816, 828, 850, 856, 864, 900, 918, 920, 960, 963, 1020, 1035, 1070, 1080, 1088, 1104, 1150, 1152, 1173, 1200, 1224, 1242, 1275, 1280, 1284, 1296, 1350, 1360, 1377, 1380, 1440, 1472, 1530, 1564, 1600, 1605, 1620, 1632, 1656, 1700, 1712, 1725, 1728, 1800, 1819, 1836, 1840, 1863, 1920, 1926, 1955, 2025, 2040, 2070, 2140, 2160, 2176, 2208, 2295, 2300, 2304, 2346, 2400, 2448, 2461, 2484, 2550, 2568, 2592, 2675, 2700, 2720, 2754, 2760, 2880, 2889, 2944, 3060, 3105, 3128, 3200, 3210, 3240, 3264, 3312, 3400, 3424, 3450, 3456, 3519, 3600, 3638, 3672, 3680, 3726, 3825, 3840, 3852, 3910, 4050, 4080, 4140, 4280, 4320, 4352, 4416, 4590, 4600, 4692, 4800, 4815, 4896, 4922, 4968, 5100, 5136, 5175, 5184, 5350, 5400, 5440, 5457, 5508, 5520, 5760, 5778, 5865, 5888, 6120, 6210, 6256, 6400, 6420, 6480, 6528, 6624, 6800, 6848, 6885, 6900, 6912, 7038, 7200, 7276, 7344, 7360, 7383, 7452, 7650, 7704, 7820, 8025, 8100, 8160, 8280, 8560, 8640, 8667, 8832, 9095, 9180, 9200, 9315, 9384, 9600, 9630, 9775, 9792, 9844, 9936, 10200, 10272, 10350, 10368, 10557, 10700, 10800, 10880, 10914, 11016, 11040, 11475, 11520, 11556, 11730, 12240, 12305, 12420, 12512, 12840, 12960, 13056, 13248, 13600, 13696, 13770, 13800, 14076, 14400, 14445, 14552, 14688, 14720, 14766, 14904, 15300, 15408, 15525, 15640, 16050, 16200, 16320, 16371, 16560, 17120, 17280, 17334, 17595, 17664, 18190, 18360, 18400, 18630, 18768, 19200, 19260, 19550, 19584, 19688, 19872, 20400, 20544, 20700, 20736, 21114, 21400, 21600, 21760, 21828, 22032, 22080, 22149, 22950, 23112, 23460, 24075, 24480, 24610, 24840, 25024, 25680, 25920, 26496, 27200, 27285, 27392, 27540, 27600, 28152, 28800, 28890, 29104, 29325, 29376, 29440, 29532, 29808, 30600, 30816, 31050, 31280, 31671, 32100, 32400, 32640, 32742, 33120, 34240, 34425, 34560, 34668, 35190, 36380, 36720, 36800, 36915, 37260, 37536, 38520, 39100, 39168, 39376, 39744, 40800, 41088, 41400, 41837, 42228, 42800, 43200, 43335, 43656, 44064, 44160, 44298, 45475, 45900, 46224, 46575, 46920, 48150, 48960, 49113, 49220, 49680, 50048, 51360, 51840, 52785, 52992, 54400, 54570, 55080, 55200, 56304, 57600, 57780, 58208, 58650, 58752, 59064, 59616, 61200, 61525, 61632, 62100, 62560, 63342, 64200, 64800, 65280, 65484, 66240, 66447, 68480, 68850, 69336, 70380, 72225, 72760, 73440, 73600, 73830, 74520, 75072, 77040, 78200, 78752, 79488, 81600, 81855, 82176, 82800, 83674, 84456, 85600, 86400, 86670, 87312, 87975, 88128, 88320, 88596, 90950, 91800, 92448, 93150, 93840, 96300, 97920, 98226, 98440, 99360, 100096, 102720, 103680, 105570, 108800, 109140, 110160, 110400, 110745, 112608, 115560, 116416, 117300, 117504, 118128, 119232, 122400, 123050, 123264, 124200, 125120, 125511, 126684, 128400, 129600, 130968, 132480, 132894, 136425, 136960, 137700, 138672, 140760, 144450, 145520, 146880, 147200, 147339, 147660, 149040, 150144, 154080, 156400, 157504, 158355, 158976, 163200, 163710, 165600, 167348, 168912, 171200, 172800, 173340, 174624, 175950, 176256, 177192, 181900, 183600, 184575, 184896, 186300, 187680, 192600, 195840, 196452, 196880, 198720, 199341, 205440, 209185, 211140, 216675, 218280, 220320, 220800, 221490, 225216, 231120, 232832, 234600, 236256, 238464, 244800, 245565, 246100, 246528, 248400, 250240, 251022, 253368, 256800, 259200, 261936, 263925, 264960, 265788, 272850, 275400, 277344, 281520, 288900, 291040, 293760, 294678, 295320, 298080, 300288, 308160, 312800, 315008, 316710, 326400, 327420, 331200, 332235, 334696, 337824, 342400, 346680, 349248, 351900, 352512, 354384, 363800, 367200, 369150, 369792, 372600, 375360, 376533, 385200, 392904, 393760, 397440, 398682, 409275, 410880, 418370, 422280, 433350, 436560, 440640, 441600, 442980, 450432, 462240, 465664, 469200, 472512, 476928, 489600, 491130, 492200, 496800, 500480, 502044, 506736, 513600, 518400, 523872, 527850, 531576, 545700, 550800, 553725, 554688, 563040, 577800, 582080, 587520, 589356, 590640, 596160, 616320, 625600, 627555, 630016, 633420, 654840, 662400, 664470, 669392, 675648, 684800, 693360, 698496, 703800, 708768, 727600, 734400, 736695, 738300, 739584, 745200, 750720, 753066, 770400, 785808, 787520, 791775, 794880, 797364, 818550, 836740, 844560, 866700, 873120, 881280, 885960, 900864, 924480, 938400, 945024, 979200, 982260, 984400, 993600, 996705, 1004088, 1013472, 1027200, 1045925, 1047744, 1055700, 1063152, 1091400, 1101600, 1107450, 1109376, 1126080, 1129599, 1155600, 1164160, 1178712, 1181280, 1192320, 1227825, 1232640, 1251200, 1255110, 1266840, 1309680, 1324800, 1328940, 1338784, 1351296, 1386720, 1396992, 1407600, 1417536, 1455200, 1468800, 1473390, 1476600, 1490400, 1501440, 1506132, 1540800, 1571616, 1575040, 1583550, 1594728, 1637100, 1661175, 1673480, 1689120, 1733400, 1746240, 1762560, 1771920, 1848960, 1876800, 1882665, 1890048, 1964520, 1968800, 1987200, 1993410, 2008176, 2026944, 2054400, 2091850, 2095488, 2111400, 2126304, 2182800, 2203200, 2214900, 2218752, 2252160, 2259198, 2311200, 2328320, 2357424, 2362560, 2384640, 2455650, 2502400, 2510220, 2533680, 2619360, 2657880, 2677568, 2702592, 2773440, 2815200, 2835072, 2910400, 2937600, 2946780, 2953200, 2980800, 3012264, 3081600, 3137775, 3143232, 3150080, 3167100, 3189456, 3274200, 3322350, 3346960, 3378240, 3388797, 3466800, 3492480, 3543840, 3683475, 3697920, 3753600, 3765330, 3929040, 3937600, 3974400, 3986820, 4016352, 4053888, 4183700, 4190976, 4222800, 4252608, 4365600, 4406400, 4429800, 4504320, 4518396, 4622400, 4714848, 4725120, 4911300, 4983525, 5020440, 5067360, 5238720, 5315760, 5355136, 5546880, 5630400, 5647995, 5670144, 5820800, 5893560, 5906400, 5961600, 6024528, 6163200, 6275550, 6286464, 6334200, 6378912, 6548400, 6644700, 6693920, 6756480, 6777594, 6933600, 6984960, 7087680, 7366950, 7507200, 7530660, 7858080, 7875200, 7973640, 8032704, 8107776, 8367400, 8445600, 8505216, 8731200, 8812800, 8859600, 9036792, 9244800, 9413325, 9429696, 9450240, 9822600, 9967050, 10040880, 10134720, 10477440, 10631520, 10710272, 11093760, 11260800, 11295990, 11641600, 11787120, 11812800, 11923200, 12049056, 12551100, 12572928, 12668400, 12757824, 13096800, 13289400, 13387840, 13512960, 13555188, 13867200, 14175360, 14733900, 15061320, 15716160, 15750400, 15947280, 16065408, 16734800, 16891200, 16943985, 17010432, 17462400, 17719200, 18073584, 18489600, 18826650, 18859392, 19645200, 19934100, 20081760, 20269440, 20954880, 21263040, 22521600, 22591980, 23574240, 23625600, 24098112, 25102200, 25336800, 25515648, 26193600, 26578800, 26775680, 27110376, 27734400, 28239975, 28350720, 29467800, 30122640, 31432320, 31894560, 32130816, 33469600, 33782400, 33887970, 34924800, 35438400, 36147168, 37653300, 37718784, 39290400, 39868200, 40163520, 40538880, 42526080, 45183960, 47148480, 47251200, 48196224, 50204400, 50673600, 51031296, 52387200, 53157600, 53551360, 54220752, 55468800, 56479950, 58935600, 60245280, 62864640, 63789120, 66939200, 67564800, 67775940, 70876800, 72294336, 75306600, 78580800, 79736400, 80327040, 84719925, 85052160, 90367920, 94296960, 96392448, 100408800, 101347200, 104774400, 106315200, 108441504, 112959900, 117871200, 120490560, 127578240, 133878400, 135551880, 141753600, 144588672, 150613200, 157161600, 159472800, 160654080, 169439850, 180735840, 188593920, 200817600, 202694400, 212630400, 216883008, 225919800, 235742400, 240981120, 255156480, 267756800, 271103760, 289177344, 301226400, 314323200, 318945600, 338879700, 361471680, 401635200, 425260800, 433766016, 451839600, 471484800, 481962240, 542207520, 602452800, 637891200, 677759400, 722943360, 803270400, 867532032, 903679200, 942969600, 1084415040, 1204905600, 1275782400, 1355518800, 1445886720, 1807358400, 2168830080, 2409811200, 2711037600, 3614716800, 4337660160, 5422075200, 7229433600, 10844150400, 21688300800]

約数ペア:

[(1, 21688300800), (2, 10844150400), (3, 7229433600), (4, 5422075200), (5, 4337660160), (6, 3614716800), (8, 2711037600), (9, 2409811200), (10, 2168830080), (12, 1807358400), (15, 1445886720), (16, 1355518800), (17, 1275782400), (18, 1204905600), (20, 1084415040), (23, 942969600), (24, 903679200), (25, 867532032), (27, 803270400), (30, 722943360), (32, 677759400), (34, 637891200), (36, 602452800), (40, 542207520), (45, 481962240), (46, 471484800), (48, 451839600), (50, 433766016), (51, 425260800), (54, 401635200), (60, 361471680), (64, 338879700), (68, 318945600), (69, 314323200), (72, 301226400), (75, 289177344), (80, 271103760), (81, 267756800), (85, 255156480), (90, 240981120), (92, 235742400), (96, 225919800), (100, 216883008), (102, 212630400), (107, 202694400), (108, 200817600), (115, 188593920), (120, 180735840), (128, 169439850), (135, 160654080), (136, 159472800), (138, 157161600), (144, 150613200), (150, 144588672), (153, 141753600), (160, 135551880), (162, 133878400), (170, 127578240), (180, 120490560), (184, 117871200), (192, 112959900), (200, 108441504), (204, 106315200), (207, 104774400), (214, 101347200), (216, 100408800), (225, 96392448), (230, 94296960), (240, 90367920), (255, 85052160), (256, 84719925), (270, 80327040), (272, 79736400), (276, 78580800), (288, 75306600), (300, 72294336), (306, 70876800), (320, 67775940), (321, 67564800), (324, 66939200), (340, 63789120), (345, 62864640), (360, 60245280), (368, 58935600), (384, 56479950), (391, 55468800), (400, 54220752), (405, 53551360), (408, 53157600), (414, 52387200), (425, 51031296), (428, 50673600), (432, 50204400), (450, 48196224), (459, 47251200), (460, 47148480), (480, 45183960), (510, 42526080), (535, 40538880), (540, 40163520), (544, 39868200), (552, 39290400), (575, 37718784), (576, 37653300), (600, 36147168), (612, 35438400), (621, 34924800), (640, 33887970), (642, 33782400), (648, 33469600), (675, 32130816), (680, 31894560), (690, 31432320), (720, 30122640), (736, 29467800), (765, 28350720), (768, 28239975), (782, 27734400), (800, 27110376), (810, 26775680), (816, 26578800), (828, 26193600), (850, 25515648), (856, 25336800), (864, 25102200), (900, 24098112), (918, 23625600), (920, 23574240), (960, 22591980), (963, 22521600), (1020, 21263040), (1035, 20954880), (1070, 20269440), (1080, 20081760), (1088, 19934100), (1104, 19645200), (1150, 18859392), (1152, 18826650), (1173, 18489600), (1200, 18073584), (1224, 17719200), (1242, 17462400), (1275, 17010432), (1280, 16943985), (1284, 16891200), (1296, 16734800), (1350, 16065408), (1360, 15947280), (1377, 15750400), (1380, 15716160), (1440, 15061320), (1472, 14733900), (1530, 14175360), (1564, 13867200), (1600, 13555188), (1605, 13512960), (1620, 13387840), (1632, 13289400), (1656, 13096800), (1700, 12757824), (1712, 12668400), (1725, 12572928), (1728, 12551100), (1800, 12049056), (1819, 11923200), (1836, 11812800), (1840, 11787120), (1863, 11641600), (1920, 11295990), (1926, 11260800), (1955, 11093760), (2025, 10710272), (2040, 10631520), (2070, 10477440), (2140, 10134720), (2160, 10040880), (2176, 9967050), (2208, 9822600), (2295, 9450240), (2300, 9429696), (2304, 9413325), (2346, 9244800), (2400, 9036792), (2448, 8859600), (2461, 8812800), (2484, 8731200), (2550, 8505216), (2568, 8445600), (2592, 8367400), (2675, 8107776), (2700, 8032704), (2720, 7973640), (2754, 7875200), (2760, 7858080), (2880, 7530660), (2889, 7507200), (2944, 7366950), (3060, 7087680), (3105, 6984960), (3128, 6933600), (3200, 6777594), (3210, 6756480), (3240, 6693920), (3264, 6644700), (3312, 6548400), (3400, 6378912), (3424, 6334200), (3450, 6286464), (3456, 6275550), (3519, 6163200), (3600, 6024528), (3638, 5961600), (3672, 5906400), (3680, 5893560), (3726, 5820800), (3825, 5670144), (3840, 5647995), (3852, 5630400), (3910, 5546880), (4050, 5355136), (4080, 5315760), (4140, 5238720), (4280, 5067360), (4320, 5020440), (4352, 4983525), (4416, 4911300), (4590, 4725120), (4600, 4714848), (4692, 4622400), (4800, 4518396), (4815, 4504320), (4896, 4429800), (4922, 4406400), (4968, 4365600), (5100, 4252608), (5136, 4222800), (5175, 4190976), (5184, 4183700), (5350, 4053888), (5400, 4016352), (5440, 3986820), (5457, 3974400), (5508, 3937600), (5520, 3929040), (5760, 3765330), (5778, 3753600), (5865, 3697920), (5888, 3683475), (6120, 3543840), (6210, 3492480), (6256, 3466800), (6400, 3388797), (6420, 3378240), (6480, 3346960), (6528, 3322350), (6624, 3274200), (6800, 3189456), (6848, 3167100), (6885, 3150080), (6900, 3143232), (6912, 3137775), (7038, 3081600), (7200, 3012264), (7276, 2980800), (7344, 2953200), (7360, 2946780), (7383, 2937600), (7452, 2910400), (7650, 2835072), (7704, 2815200), (7820, 2773440), (8025, 2702592), (8100, 2677568), (8160, 2657880), (8280, 2619360), (8560, 2533680), (8640, 2510220), (8667, 2502400), (8832, 2455650), (9095, 2384640), (9180, 2362560), (9200, 2357424), (9315, 2328320), (9384, 2311200), (9600, 2259198), (9630, 2252160), (9775, 2218752), (9792, 2214900), (9844, 2203200), (9936, 2182800), (10200, 2126304), (10272, 2111400), (10350, 2095488), (10368, 2091850), (10557, 2054400), (10700, 2026944), (10800, 2008176), (10880, 1993410), (10914, 1987200), (11016, 1968800), (11040, 1964520), (11475, 1890048), (11520, 1882665), (11556, 1876800), (11730, 1848960), (12240, 1771920), (12305, 1762560), (12420, 1746240), (12512, 1733400), (12840, 1689120), (12960, 1673480), (13056, 1661175), (13248, 1637100), (13600, 1594728), (13696, 1583550), (13770, 1575040), (13800, 1571616), (14076, 1540800), (14400, 1506132), (14445, 1501440), (14552, 1490400), (14688, 1476600), (14720, 1473390), (14766, 1468800), (14904, 1455200), (15300, 1417536), (15408, 1407600), (15525, 1396992), (15640, 1386720), (16050, 1351296), (16200, 1338784), (16320, 1328940), (16371, 1324800), (16560, 1309680), (17120, 1266840), (17280, 1255110), (17334, 1251200), (17595, 1232640), (17664, 1227825), (18190, 1192320), (18360, 1181280), (18400, 1178712), (18630, 1164160), (18768, 1155600), (19200, 1129599), (19260, 1126080), (19550, 1109376), (19584, 1107450), (19688, 1101600), (19872, 1091400), (20400, 1063152), (20544, 1055700), (20700, 1047744), (20736, 1045925), (21114, 1027200), (21400, 1013472), (21600, 1004088), (21760, 996705), (21828, 993600), (22032, 984400), (22080, 982260), (22149, 979200), (22950, 945024), (23112, 938400), (23460, 924480), (24075, 900864), (24480, 885960), (24610, 881280), (24840, 873120), (25024, 866700), (25680, 844560), (25920, 836740), (26496, 818550), (27200, 797364), (27285, 794880), (27392, 791775), (27540, 787520), (27600, 785808), (28152, 770400), (28800, 753066), (28890, 750720), (29104, 745200), (29325, 739584), (29376, 738300), (29440, 736695), (29532, 734400), (29808, 727600), (30600, 708768), (30816, 703800), (31050, 698496), (31280, 693360), (31671, 684800), (32100, 675648), (32400, 669392), (32640, 664470), (32742, 662400), (33120, 654840), (34240, 633420), (34425, 630016), (34560, 627555), (34668, 625600), (35190, 616320), (36380, 596160), (36720, 590640), (36800, 589356), (36915, 587520), (37260, 582080), (37536, 577800), (38520, 563040), (39100, 554688), (39168, 553725), (39376, 550800), (39744, 545700), (40800, 531576), (41088, 527850), (41400, 523872), (41837, 518400), (42228, 513600), (42800, 506736), (43200, 502044), (43335, 500480), (43656, 496800), (44064, 492200), (44160, 491130), (44298, 489600), (45475, 476928), (45900, 472512), (46224, 469200), (46575, 465664), (46920, 462240), (48150, 450432), (48960, 442980), (49113, 441600), (49220, 440640), (49680, 436560), (50048, 433350), (51360, 422280), (51840, 418370), (52785, 410880), (52992, 409275), (54400, 398682), (54570, 397440), (55080, 393760), (55200, 392904), (56304, 385200), (57600, 376533), (57780, 375360), (58208, 372600), (58650, 369792), (58752, 369150), (59064, 367200), (59616, 363800), (61200, 354384), (61525, 352512), (61632, 351900), (62100, 349248), (62560, 346680), (63342, 342400), (64200, 337824), (64800, 334696), (65280, 332235), (65484, 331200), (66240, 327420), (66447, 326400), (68480, 316710), (68850, 315008), (69336, 312800), (70380, 308160), (72225, 300288), (72760, 298080), (73440, 295320), (73600, 294678), (73830, 293760), (74520, 291040), (75072, 288900), (77040, 281520), (78200, 277344), (78752, 275400), (79488, 272850), (81600, 265788), (81855, 264960), (82176, 263925), (82800, 261936), (83674, 259200), (84456, 256800), (85600, 253368), (86400, 251022), (86670, 250240), (87312, 248400), (87975, 246528), (88128, 246100), (88320, 245565), (88596, 244800), (90950, 238464), (91800, 236256), (92448, 234600), (93150, 232832), (93840, 231120), (96300, 225216), (97920, 221490), (98226, 220800), (98440, 220320), (99360, 218280), (100096, 216675), (102720, 211140), (103680, 209185), (105570, 205440), (108800, 199341), (109140, 198720), (110160, 196880), (110400, 196452), (110745, 195840), (112608, 192600), (115560, 187680), (116416, 186300), (117300, 184896), (117504, 184575), (118128, 183600), (119232, 181900), (122400, 177192), (123050, 176256), (123264, 175950), (124200, 174624), (125120, 173340), (125511, 172800), (126684, 171200), (128400, 168912), (129600, 167348), (130968, 165600), (132480, 163710), (132894, 163200), (136425, 158976), (136960, 158355), (137700, 157504), (138672, 156400), (140760, 154080), (144450, 150144), (145520, 149040), (146880, 147660), (147200, 147339)]