20486390400

素因数分解:

$2^7\times 3^4\times 5^2\times 7^2\times {\mathrm{1613}}^1$

素因数の和:1663

約数の個数: 720

約数和(自身を含む): 87996546990

約数和(自身を除く): 67510156590

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 50, 54, 56, 60, 63, 64, 70, 72, 75, 80, 81, 84, 90, 96, 98, 100, 105, 108, 112, 120, 126, 128, 135, 140, 144, 147, 150, 160, 162, 168, 175, 180, 189, 192, 196, 200, 210, 216, 224, 225, 240, 245, 252, 270, 280, 288, 294, 300, 315, 320, 324, 336, 350, 360, 378, 384, 392, 400, 405, 420, 432, 441, 448, 450, 480, 490, 504, 525, 540, 560, 567, 576, 588, 600, 630, 640, 648, 672, 675, 700, 720, 735, 756, 784, 800, 810, 840, 864, 882, 896, 900, 945, 960, 980, 1008, 1050, 1080, 1120, 1134, 1152, 1176, 1200, 1225, 1260, 1296, 1323, 1344, 1350, 1400, 1440, 1470, 1512, 1568, 1575, 1600, 1613, 1620, 1680, 1728, 1764, 1800, 1890, 1920, 1960, 2016, 2025, 2100, 2160, 2205, 2240, 2268, 2352, 2400, 2450, 2520, 2592, 2646, 2688, 2700, 2800, 2835, 2880, 2940, 3024, 3136, 3150, 3200, 3226, 3240, 3360, 3456, 3528, 3600, 3675, 3780, 3920, 3969, 4032, 4050, 4200, 4320, 4410, 4480, 4536, 4704, 4725, 4800, 4839, 4900, 5040, 5184, 5292, 5400, 5600, 5670, 5760, 5880, 6048, 6272, 6300, 6452, 6480, 6615, 6720, 7056, 7200, 7350, 7560, 7840, 7938, 8064, 8065, 8100, 8400, 8640, 8820, 9072, 9408, 9450, 9600, 9678, 9800, 10080, 10368, 10584, 10800, 11025, 11200, 11291, 11340, 11760, 12096, 12600, 12904, 12960, 13230, 13440, 14112, 14175, 14400, 14517, 14700, 15120, 15680, 15876, 16130, 16200, 16800, 17280, 17640, 18144, 18816, 18900, 19356, 19600, 19845, 20160, 21168, 21600, 22050, 22400, 22582, 22680, 23520, 24192, 24195, 25200, 25808, 25920, 26460, 28224, 28350, 28800, 29034, 29400, 30240, 31360, 31752, 32260, 32400, 33075, 33600, 33873, 35280, 36288, 37800, 38712, 39200, 39690, 40320, 40325, 42336, 43200, 43551, 44100, 45164, 45360, 47040, 48390, 50400, 51616, 51840, 52920, 56448, 56455, 56700, 58068, 58800, 60480, 63504, 64520, 64800, 66150, 67200, 67746, 70560, 72576, 72585, 75600, 77424, 78400, 79037, 79380, 80650, 84672, 86400, 87102, 88200, 90328, 90720, 94080, 96780, 99225, 100800, 101619, 103232, 105840, 112910, 113400, 116136, 117600, 120960, 120975, 127008, 129040, 129600, 130653, 132300, 135492, 141120, 145170, 151200, 154848, 156800, 158074, 158760, 161300, 169344, 169365, 174204, 176400, 180656, 181440, 193560, 198450, 201600, 203238, 206464, 211680, 217755, 225820, 226800, 232272, 235200, 237111, 241950, 254016, 258080, 259200, 261306, 264600, 270984, 282240, 282275, 290340, 302400, 304857, 309696, 316148, 317520, 322600, 338730, 348408, 352800, 361312, 362880, 362925, 387120, 395185, 396900, 406476, 423360, 435510, 451640, 453600, 464544, 470400, 474222, 483900, 508032, 508095, 516160, 522612, 529200, 541968, 564550, 580680, 604800, 609714, 619392, 632296, 635040, 645200, 653265, 677460, 696816, 705600, 711333, 722624, 725850, 774240, 790370, 793800, 812952, 846720, 846825, 871020, 903280, 907200, 914571, 929088, 948444, 967800, 1016190, 1032320, 1045224, 1058400, 1083936, 1088775, 1129100, 1161360, 1185555, 1219428, 1264592, 1270080, 1290400, 1306530, 1354920, 1393632, 1411200, 1422666, 1445248, 1451700, 1524285, 1548480, 1580740, 1587600, 1625904, 1693650, 1742040, 1806560, 1814400, 1829142, 1858176, 1896888, 1935600, 1975925, 2032380, 2090448, 2116800, 2133999, 2167872, 2177550, 2258200, 2322720, 2371110, 2438856, 2529184, 2540160, 2540475, 2580800, 2613060, 2709840, 2787264, 2845332, 2903400, 3048570, 3096960, 3161480, 3175200, 3251808, 3266325, 3387300, 3484080, 3556665, 3613120, 3658284, 3793776, 3871200, 3951850, 4064760, 4180896, 4233600, 4267998, 4335744, 4355100, 4516400, 4572855, 4645440, 4742220, 4877712, 5058368, 5080950, 5161600, 5226120, 5419680, 5574528, 5690664, 5806800, 5927775, 6097140, 6322960, 6350400, 6401997, 6503616, 6532650, 6774600, 6968160, 7113330, 7226240, 7316568, 7587552, 7621425, 7742400, 7903700, 8129520, 8361792, 8535996, 8710200, 9032800, 9145710, 9290880, 9484440, 9755424, 10116736, 10161900, 10452240, 10669995, 10839360, 11381328, 11613600, 11855550, 12194280, 12645920, 12700800, 12803994, 13007232, 13065300, 13549200, 13936320, 14226660, 14633136, 15175104, 15242850, 15484800, 15807400, 16259040, 16723584, 17071992, 17420400, 17783325, 18065600, 18291420, 18968880, 19510848, 20323800, 20904480, 21339990, 21678720, 22762656, 22864275, 23227200, 23711100, 24388560, 25291840, 25607988, 26130600, 27098400, 27872640, 28453320, 29266272, 30350208, 30485700, 31614800, 32009985, 32518080, 34143984, 34840800, 35566650, 36131200, 36582840, 37937760, 39021696, 40647600, 41808960, 42679980, 45525312, 45728550, 46454400, 47422200, 48777120, 50583680, 51215976, 52261200, 53349975, 54196800, 56906640, 58532544, 60971400, 63229600, 64019970, 65036160, 68287968, 69681600, 71133300, 73165680, 75875520, 81295200, 83617920, 85359960, 91050624, 91457100, 94844400, 97554240, 102431952, 104522400, 106699950, 108393600, 113813280, 117065088, 121942800, 126459200, 128039940, 136575936, 139363200, 142266600, 146331360, 151751040, 160049925, 162590400, 170719920, 182914200, 189688800, 195108480, 204863904, 209044800, 213399900, 227626560, 243885600, 252918400, 256079880, 273151872, 284533200, 292662720, 320099850, 325180800, 341439840, 365828400, 379377600, 409727808, 418089600, 426799800, 455253120, 487771200, 512159760, 569066400, 585325440, 640199700, 682879680, 731656800, 758755200, 819455616, 853599600, 975542400, 1024319520, 1138132800, 1280399400, 1365759360, 1463313600, 1707199200, 2048639040, 2276265600, 2560798800, 2926627200, 3414398400, 4097278080, 5121597600, 6828796800, 10243195200, 20486390400]

約数ペア:

[(1, 20486390400), (2, 10243195200), (3, 6828796800), (4, 5121597600), (5, 4097278080), (6, 3414398400), (7, 2926627200), (8, 2560798800), (9, 2276265600), (10, 2048639040), (12, 1707199200), (14, 1463313600), (15, 1365759360), (16, 1280399400), (18, 1138132800), (20, 1024319520), (21, 975542400), (24, 853599600), (25, 819455616), (27, 758755200), (28, 731656800), (30, 682879680), (32, 640199700), (35, 585325440), (36, 569066400), (40, 512159760), (42, 487771200), (45, 455253120), (48, 426799800), (49, 418089600), (50, 409727808), (54, 379377600), (56, 365828400), (60, 341439840), (63, 325180800), (64, 320099850), (70, 292662720), (72, 284533200), (75, 273151872), (80, 256079880), (81, 252918400), (84, 243885600), (90, 227626560), (96, 213399900), (98, 209044800), (100, 204863904), (105, 195108480), (108, 189688800), (112, 182914200), (120, 170719920), (126, 162590400), (128, 160049925), (135, 151751040), (140, 146331360), (144, 142266600), (147, 139363200), (150, 136575936), (160, 128039940), (162, 126459200), (168, 121942800), (175, 117065088), (180, 113813280), (189, 108393600), (192, 106699950), (196, 104522400), (200, 102431952), (210, 97554240), (216, 94844400), (224, 91457100), (225, 91050624), (240, 85359960), (245, 83617920), (252, 81295200), (270, 75875520), (280, 73165680), (288, 71133300), (294, 69681600), (300, 68287968), (315, 65036160), (320, 64019970), (324, 63229600), (336, 60971400), (350, 58532544), (360, 56906640), (378, 54196800), (384, 53349975), (392, 52261200), (400, 51215976), (405, 50583680), (420, 48777120), (432, 47422200), (441, 46454400), (448, 45728550), (450, 45525312), (480, 42679980), (490, 41808960), (504, 40647600), (525, 39021696), (540, 37937760), (560, 36582840), (567, 36131200), (576, 35566650), (588, 34840800), (600, 34143984), (630, 32518080), (640, 32009985), (648, 31614800), (672, 30485700), (675, 30350208), (700, 29266272), (720, 28453320), (735, 27872640), (756, 27098400), (784, 26130600), (800, 25607988), (810, 25291840), (840, 24388560), (864, 23711100), (882, 23227200), (896, 22864275), (900, 22762656), (945, 21678720), (960, 21339990), (980, 20904480), (1008, 20323800), (1050, 19510848), (1080, 18968880), (1120, 18291420), (1134, 18065600), (1152, 17783325), (1176, 17420400), (1200, 17071992), (1225, 16723584), (1260, 16259040), (1296, 15807400), (1323, 15484800), (1344, 15242850), (1350, 15175104), (1400, 14633136), (1440, 14226660), (1470, 13936320), (1512, 13549200), (1568, 13065300), (1575, 13007232), (1600, 12803994), (1613, 12700800), (1620, 12645920), (1680, 12194280), (1728, 11855550), (1764, 11613600), (1800, 11381328), (1890, 10839360), (1920, 10669995), (1960, 10452240), (2016, 10161900), (2025, 10116736), (2100, 9755424), (2160, 9484440), (2205, 9290880), (2240, 9145710), (2268, 9032800), (2352, 8710200), (2400, 8535996), (2450, 8361792), (2520, 8129520), (2592, 7903700), (2646, 7742400), (2688, 7621425), (2700, 7587552), (2800, 7316568), (2835, 7226240), (2880, 7113330), (2940, 6968160), (3024, 6774600), (3136, 6532650), (3150, 6503616), (3200, 6401997), (3226, 6350400), (3240, 6322960), (3360, 6097140), (3456, 5927775), (3528, 5806800), (3600, 5690664), (3675, 5574528), (3780, 5419680), (3920, 5226120), (3969, 5161600), (4032, 5080950), (4050, 5058368), (4200, 4877712), (4320, 4742220), (4410, 4645440), (4480, 4572855), (4536, 4516400), (4704, 4355100), (4725, 4335744), (4800, 4267998), (4839, 4233600), (4900, 4180896), (5040, 4064760), (5184, 3951850), (5292, 3871200), (5400, 3793776), (5600, 3658284), (5670, 3613120), (5760, 3556665), (5880, 3484080), (6048, 3387300), (6272, 3266325), (6300, 3251808), (6452, 3175200), (6480, 3161480), (6615, 3096960), (6720, 3048570), (7056, 2903400), (7200, 2845332), (7350, 2787264), (7560, 2709840), (7840, 2613060), (7938, 2580800), (8064, 2540475), (8065, 2540160), (8100, 2529184), (8400, 2438856), (8640, 2371110), (8820, 2322720), (9072, 2258200), (9408, 2177550), (9450, 2167872), (9600, 2133999), (9678, 2116800), (9800, 2090448), (10080, 2032380), (10368, 1975925), (10584, 1935600), (10800, 1896888), (11025, 1858176), (11200, 1829142), (11291, 1814400), (11340, 1806560), (11760, 1742040), (12096, 1693650), (12600, 1625904), (12904, 1587600), (12960, 1580740), (13230, 1548480), (13440, 1524285), (14112, 1451700), (14175, 1445248), (14400, 1422666), (14517, 1411200), (14700, 1393632), (15120, 1354920), (15680, 1306530), (15876, 1290400), (16130, 1270080), (16200, 1264592), (16800, 1219428), (17280, 1185555), (17640, 1161360), (18144, 1129100), (18816, 1088775), (18900, 1083936), (19356, 1058400), (19600, 1045224), (19845, 1032320), (20160, 1016190), (21168, 967800), (21600, 948444), (22050, 929088), (22400, 914571), (22582, 907200), (22680, 903280), (23520, 871020), (24192, 846825), (24195, 846720), (25200, 812952), (25808, 793800), (25920, 790370), (26460, 774240), (28224, 725850), (28350, 722624), (28800, 711333), (29034, 705600), (29400, 696816), (30240, 677460), (31360, 653265), (31752, 645200), (32260, 635040), (32400, 632296), (33075, 619392), (33600, 609714), (33873, 604800), (35280, 580680), (36288, 564550), (37800, 541968), (38712, 529200), (39200, 522612), (39690, 516160), (40320, 508095), (40325, 508032), (42336, 483900), (43200, 474222), (43551, 470400), (44100, 464544), (45164, 453600), (45360, 451640), (47040, 435510), (48390, 423360), (50400, 406476), (51616, 396900), (51840, 395185), (52920, 387120), (56448, 362925), (56455, 362880), (56700, 361312), (58068, 352800), (58800, 348408), (60480, 338730), (63504, 322600), (64520, 317520), (64800, 316148), (66150, 309696), (67200, 304857), (67746, 302400), (70560, 290340), (72576, 282275), (72585, 282240), (75600, 270984), (77424, 264600), (78400, 261306), (79037, 259200), (79380, 258080), (80650, 254016), (84672, 241950), (86400, 237111), (87102, 235200), (88200, 232272), (90328, 226800), (90720, 225820), (94080, 217755), (96780, 211680), (99225, 206464), (100800, 203238), (101619, 201600), (103232, 198450), (105840, 193560), (112910, 181440), (113400, 180656), (116136, 176400), (117600, 174204), (120960, 169365), (120975, 169344), (127008, 161300), (129040, 158760), (129600, 158074), (130653, 156800), (132300, 154848), (135492, 151200), (141120, 145170)]