20453780160

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{353}}^1$

素因数の和:477

約数の個数: 672

約数和(自身を含む): 80794920960

約数和(自身を除く): 60341140800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 31, 32, 33, 36, 40, 44, 45, 48, 55, 59, 60, 62, 64, 66, 72, 80, 88, 90, 93, 96, 99, 110, 118, 120, 124, 132, 144, 155, 160, 165, 176, 177, 180, 186, 192, 198, 220, 236, 240, 248, 264, 279, 288, 295, 310, 320, 330, 341, 352, 353, 354, 360, 372, 396, 440, 465, 472, 480, 495, 496, 528, 531, 558, 576, 590, 620, 649, 660, 682, 704, 706, 708, 720, 744, 792, 880, 885, 930, 944, 960, 990, 992, 1023, 1056, 1059, 1062, 1116, 1180, 1240, 1298, 1320, 1364, 1395, 1412, 1416, 1440, 1488, 1584, 1705, 1760, 1765, 1770, 1829, 1860, 1888, 1947, 1980, 1984, 2046, 2112, 2118, 2124, 2232, 2360, 2480, 2596, 2640, 2655, 2728, 2790, 2824, 2832, 2880, 2976, 3069, 3168, 3177, 3245, 3410, 3520, 3530, 3540, 3658, 3720, 3776, 3883, 3894, 3960, 4092, 4236, 4248, 4464, 4720, 4960, 5115, 5192, 5280, 5295, 5310, 5456, 5487, 5580, 5648, 5664, 5841, 5952, 6138, 6336, 6354, 6490, 6820, 7060, 7080, 7316, 7440, 7766, 7788, 7920, 8184, 8472, 8496, 8928, 9145, 9440, 9735, 9920, 10230, 10384, 10560, 10590, 10620, 10912, 10943, 10974, 11160, 11296, 11328, 11649, 11682, 12276, 12708, 12980, 13640, 14120, 14160, 14632, 14880, 15345, 15532, 15576, 15840, 15885, 16368, 16461, 16944, 16992, 17856, 18290, 18880, 19415, 19470, 20119, 20460, 20768, 20827, 21180, 21240, 21824, 21886, 21948, 22320, 22592, 23298, 23364, 24552, 25416, 25960, 27280, 27435, 28240, 28320, 29205, 29264, 29760, 30690, 31064, 31152, 31680, 31770, 32736, 32829, 32922, 33888, 33984, 34947, 36580, 38830, 38940, 40238, 40920, 41536, 41654, 42360, 42480, 43772, 43896, 44640, 46596, 46728, 49104, 50832, 51920, 54560, 54715, 54870, 56480, 56640, 58245, 58410, 58528, 60357, 61380, 62128, 62304, 62481, 63540, 65472, 65658, 65844, 67776, 69894, 73160, 77660, 77880, 80476, 81840, 82305, 83308, 84720, 84960, 87544, 87792, 89280, 93192, 93456, 98208, 98487, 100595, 101664, 103840, 104135, 109120, 109430, 109740, 112960, 116490, 116820, 117056, 120373, 120714, 122760, 124256, 124608, 124962, 127080, 131316, 131688, 139788, 146320, 155320, 155760, 160952, 163680, 164145, 164610, 166616, 169440, 169920, 174735, 175088, 175584, 181071, 186384, 186912, 187443, 196416, 196974, 201190, 203328, 207680, 208270, 218860, 219480, 229097, 232980, 233640, 240746, 241428, 245520, 248512, 249924, 254160, 262632, 263376, 279576, 292640, 301785, 310640, 311520, 312405, 321904, 327360, 328290, 329220, 333232, 338880, 349470, 350176, 351168, 361119, 362142, 372768, 373824, 374886, 393948, 402380, 416540, 437720, 438960, 458194, 465960, 467280, 481492, 482856, 491040, 492435, 499848, 508320, 525264, 526752, 559152, 585280, 601865, 603570, 621280, 623040, 624810, 643808, 645637, 656580, 658440, 666464, 687291, 698940, 700352, 722238, 724284, 745536, 749772, 787896, 804760, 833080, 875440, 877920, 905355, 916388, 931920, 934560, 937215, 962984, 965712, 982080, 984870, 999696, 1016640, 1050528, 1053504, 1083357, 1118304, 1145485, 1203730, 1207140, 1242560, 1249620, 1287616, 1291274, 1313160, 1316880, 1332928, 1374582, 1397880, 1444476, 1448568, 1499544, 1575792, 1609520, 1666160, 1750880, 1755840, 1805595, 1810710, 1832776, 1863840, 1869120, 1874430, 1925968, 1931424, 1936911, 1969740, 1999392, 2061873, 2101056, 2166714, 2236608, 2290970, 2407460, 2414280, 2499240, 2582548, 2626320, 2633760, 2749164, 2795760, 2888952, 2897136, 2999088, 3151584, 3219040, 3228185, 3332320, 3436455, 3501760, 3611190, 3621420, 3665552, 3727680, 3748860, 3851936, 3862848, 3873822, 3939480, 3998784, 4123746, 4333428, 4581940, 4814920, 4828560, 4998480, 5165096, 5252640, 5267520, 5416785, 5498328, 5591520, 5777904, 5794272, 5810733, 5998176, 6303168, 6438080, 6456370, 6664640, 6872910, 7102007, 7222380, 7242840, 7331104, 7497720, 7703872, 7747644, 7878960, 8247492, 8666856, 9163880, 9629840, 9657120, 9684555, 9996960, 10309365, 10330192, 10505280, 10833570, 10996656, 11183040, 11555808, 11588544, 11621466, 11996352, 12912740, 13745820, 14204014, 14444760, 14485680, 14662208, 14995440, 15495288, 15757920, 16494984, 17333712, 18327760, 19259680, 19314240, 19369110, 19993920, 20618730, 20660384, 21306021, 21667140, 21993312, 23111616, 23242932, 25825480, 27491640, 28408028, 28889520, 28971360, 29053665, 29990880, 30990576, 31515840, 32989968, 34667424, 35510035, 36655520, 38519360, 38738220, 41237460, 41320768, 42612042, 43334280, 43986624, 46485864, 51650960, 54983280, 56816056, 57779040, 57942720, 58107330, 59981760, 61981152, 63918063, 65979936, 69334848, 71020070, 73311040, 77476440, 82474920, 85224084, 86668560, 92971728, 103301920, 106530105, 109966560, 113632112, 115558080, 116214660, 123962304, 127836126, 131959872, 142040140, 154952880, 164949840, 170448168, 173337120, 185943456, 206603840, 213060210, 219933120, 227264224, 232429320, 255672252, 284080280, 309905760, 319590315, 329899680, 340896336, 346674240, 371886912, 426120420, 454528448, 464858640, 511344504, 568160560, 619811520, 639180630, 659799360, 681792672, 852240840, 929717280, 1022689008, 1136321120, 1278361260, 1363585344, 1704481680, 1859434560, 2045378016, 2272642240, 2556722520, 3408963360, 4090756032, 5113445040, 6817926720, 10226890080, 20453780160]

約数ペア:

[(1, 20453780160), (2, 10226890080), (3, 6817926720), (4, 5113445040), (5, 4090756032), (6, 3408963360), (8, 2556722520), (9, 2272642240), (10, 2045378016), (11, 1859434560), (12, 1704481680), (15, 1363585344), (16, 1278361260), (18, 1136321120), (20, 1022689008), (22, 929717280), (24, 852240840), (30, 681792672), (31, 659799360), (32, 639180630), (33, 619811520), (36, 568160560), (40, 511344504), (44, 464858640), (45, 454528448), (48, 426120420), (55, 371886912), (59, 346674240), (60, 340896336), (62, 329899680), (64, 319590315), (66, 309905760), (72, 284080280), (80, 255672252), (88, 232429320), (90, 227264224), (93, 219933120), (96, 213060210), (99, 206603840), (110, 185943456), (118, 173337120), (120, 170448168), (124, 164949840), (132, 154952880), (144, 142040140), (155, 131959872), (160, 127836126), (165, 123962304), (176, 116214660), (177, 115558080), (180, 113632112), (186, 109966560), (192, 106530105), (198, 103301920), (220, 92971728), (236, 86668560), (240, 85224084), (248, 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(1584, 12912740), (1705, 11996352), (1760, 11621466), (1765, 11588544), (1770, 11555808), (1829, 11183040), (1860, 10996656), (1888, 10833570), (1947, 10505280), (1980, 10330192), (1984, 10309365), (2046, 9996960), (2112, 9684555), (2118, 9657120), (2124, 9629840), (2232, 9163880), (2360, 8666856), (2480, 8247492), (2596, 7878960), (2640, 7747644), (2655, 7703872), (2728, 7497720), (2790, 7331104), (2824, 7242840), (2832, 7222380), (2880, 7102007), (2976, 6872910), (3069, 6664640), (3168, 6456370), (3177, 6438080), (3245, 6303168), (3410, 5998176), (3520, 5810733), (3530, 5794272), (3540, 5777904), (3658, 5591520), (3720, 5498328), (3776, 5416785), (3883, 5267520), (3894, 5252640), (3960, 5165096), (4092, 4998480), (4236, 4828560), (4248, 4814920), (4464, 4581940), (4720, 4333428), (4960, 4123746), (5115, 3998784), (5192, 3939480), (5280, 3873822), (5295, 3862848), (5310, 3851936), (5456, 3748860), (5487, 3727680), (5580, 3665552), (5648, 3621420), (5664, 3611190), (5841, 3501760), (5952, 3436455), (6138, 3332320), (6336, 3228185), (6354, 3219040), (6490, 3151584), (6820, 2999088), (7060, 2897136), (7080, 2888952), (7316, 2795760), (7440, 2749164), (7766, 2633760), (7788, 2626320), (7920, 2582548), (8184, 2499240), (8472, 2414280), (8496, 2407460), (8928, 2290970), (9145, 2236608), (9440, 2166714), (9735, 2101056), (9920, 2061873), (10230, 1999392), (10384, 1969740), (10560, 1936911), (10590, 1931424), (10620, 1925968), (10912, 1874430), (10943, 1869120), (10974, 1863840), (11160, 1832776), (11296, 1810710), (11328, 1805595), (11649, 1755840), (11682, 1750880), (12276, 1666160), (12708, 1609520), (12980, 1575792), (13640, 1499544), (14120, 1448568), (14160, 1444476), (14632, 1397880), (14880, 1374582), (15345, 1332928), (15532, 1316880), (15576, 1313160), (15840, 1291274), (15885, 1287616), (16368, 1249620), (16461, 1242560), (16944, 1207140), (16992, 1203730), (17856, 1145485), (18290, 1118304), (18880, 1083357), (19415, 1053504), (19470, 1050528), (20119, 1016640), (20460, 999696), (20768, 984870), (20827, 982080), (21180, 965712), (21240, 962984), (21824, 937215), (21886, 934560), (21948, 931920), (22320, 916388), (22592, 905355), (23298, 877920), (23364, 875440), (24552, 833080), (25416, 804760), (25960, 787896), (27280, 749772), (27435, 745536), (28240, 724284), (28320, 722238), (29205, 700352), (29264, 698940), (29760, 687291), (30690, 666464), (31064, 658440), (31152, 656580), (31680, 645637), (31770, 643808), (32736, 624810), (32829, 623040), (32922, 621280), (33888, 603570), (33984, 601865), (34947, 585280), (36580, 559152), (38830, 526752), (38940, 525264), (40238, 508320), (40920, 499848), (41536, 492435), (41654, 491040), (42360, 482856), (42480, 481492), (43772, 467280), (43896, 465960), (44640, 458194), (46596, 438960), (46728, 437720), (49104, 416540), (50832, 402380), (51920, 393948), (54560, 374886), (54715, 373824), (54870, 372768), (56480, 362142), (56640, 361119), (58245, 351168), (58410, 350176), (58528, 349470), 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