20685934080

素因数分解:

$2^9\times 3^2\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{251}}^1$

素因数の和:367

約数の個数: 720

約数和(自身を含む): 84815915184

約数和(自身を除く): 64129981104

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 64, 70, 72, 73, 80, 84, 90, 96, 98, 105, 112, 120, 126, 128, 140, 144, 146, 147, 160, 168, 180, 192, 196, 210, 219, 224, 240, 245, 251, 252, 256, 280, 288, 292, 294, 315, 320, 336, 360, 365, 384, 392, 420, 438, 441, 448, 480, 490, 502, 504, 511, 512, 560, 576, 584, 588, 630, 640, 657, 672, 720, 730, 735, 753, 768, 784, 840, 876, 882, 896, 960, 980, 1004, 1008, 1022, 1095, 1120, 1152, 1168, 1176, 1255, 1260, 1280, 1314, 1344, 1440, 1460, 1470, 1506, 1533, 1536, 1568, 1680, 1752, 1757, 1764, 1792, 1920, 1960, 2008, 2016, 2044, 2190, 2205, 2240, 2259, 2304, 2336, 2352, 2510, 2520, 2555, 2560, 2628, 2688, 2880, 2920, 2940, 3012, 3066, 3136, 3285, 3360, 3504, 3514, 3528, 3577, 3584, 3765, 3840, 3920, 4016, 4032, 4088, 4380, 4410, 4480, 4518, 4599, 4608, 4672, 4704, 5020, 5040, 5110, 5256, 5271, 5376, 5760, 5840, 5880, 6024, 6132, 6272, 6570, 6720, 7008, 7028, 7056, 7154, 7530, 7665, 7680, 7840, 8032, 8064, 8176, 8760, 8785, 8820, 8960, 9036, 9198, 9344, 9408, 10040, 10080, 10220, 10512, 10542, 10731, 10752, 11295, 11520, 11680, 11760, 12048, 12264, 12299, 12544, 13140, 13440, 14016, 14056, 14112, 14308, 15060, 15330, 15680, 15813, 16064, 16128, 16352, 17520, 17570, 17640, 17885, 17920, 18072, 18323, 18396, 18688, 18816, 20080, 20160, 20440, 21024, 21084, 21462, 22590, 22995, 23040, 23360, 23520, 24096, 24528, 24598, 25088, 26280, 26355, 26880, 28032, 28112, 28224, 28616, 30120, 30660, 31360, 31626, 32128, 32193, 32256, 32704, 35040, 35140, 35280, 35770, 36144, 36646, 36792, 36897, 37376, 37632, 40160, 40320, 40880, 42048, 42168, 42924, 45180, 45990, 46720, 47040, 48192, 49056, 49196, 52560, 52710, 53655, 53760, 54969, 56064, 56224, 56448, 57232, 60240, 61320, 61495, 62720, 63252, 64256, 64386, 65408, 70080, 70280, 70560, 71540, 72288, 73292, 73584, 73794, 75264, 79065, 80320, 80640, 81760, 84096, 84336, 85848, 90360, 91615, 91980, 93440, 94080, 96384, 98112, 98392, 105120, 105420, 107310, 109938, 110691, 112128, 112448, 112896, 114464, 120480, 122640, 122990, 125440, 126504, 128261, 128512, 128772, 130816, 140160, 140560, 141120, 143080, 144576, 146584, 147168, 147588, 158130, 160640, 160965, 161280, 163520, 164907, 168192, 168672, 171696, 180720, 183230, 183960, 184485, 186880, 188160, 192768, 196224, 196784, 210240, 210840, 214620, 219876, 221382, 224896, 225792, 228928, 240960, 245280, 245980, 253008, 256522, 257544, 261632, 274845, 280320, 281120, 282240, 286160, 289152, 293168, 294336, 295176, 316260, 321280, 321930, 327040, 329814, 336384, 337344, 343392, 361440, 366460, 367920, 368970, 376320, 384783, 385536, 392448, 393568, 420480, 421680, 429240, 439752, 442764, 449792, 457856, 481920, 490560, 491960, 506016, 513044, 515088, 549690, 553455, 560640, 562240, 564480, 572320, 578304, 586336, 588672, 590352, 632520, 641305, 642560, 643860, 654080, 659628, 674688, 686784, 722880, 732920, 735840, 737940, 769566, 784896, 787136, 824535, 840960, 843360, 858480, 879504, 885528, 897827, 899584, 915712, 963840, 981120, 983920, 1012032, 1026088, 1030176, 1099380, 1106910, 1124480, 1128960, 1144640, 1154349, 1156608, 1172672, 1177344, 1180704, 1265040, 1282610, 1287720, 1308160, 1319256, 1349376, 1373568, 1445760, 1465840, 1471680, 1475880, 1539132, 1574272, 1649070, 1681920, 1686720, 1716960, 1759008, 1771056, 1795654, 1831424, 1923915, 1927680, 1962240, 1967840, 2024064, 2052176, 2060352, 2198760, 2213820, 2248960, 2289280, 2308698, 2345344, 2354688, 2361408, 2530080, 2565220, 2575440, 2638512, 2693481, 2698752, 2747136, 2891520, 2931680, 2943360, 2951760, 3078264, 3148544, 3298140, 3373440, 3433920, 3518016, 3542112, 3591308, 3847830, 3924480, 3935680, 4048128, 4104352, 4120704, 4397520, 4427640, 4489135, 4497920, 4578560, 4617396, 4690688, 4722816, 5060160, 5130440, 5150880, 5277024, 5386962, 5494272, 5771745, 5783040, 5863360, 5886720, 5903520, 6156528, 6297088, 6596280, 6746880, 6867840, 7036032, 7084224, 7182616, 7695660, 7871360, 8080443, 8096256, 8208704, 8241408, 8795040, 8855280, 8978270, 9157120, 9234792, 9381376, 9445632, 10120320, 10260880, 10301760, 10554048, 10773924, 11543490, 11726720, 11773440, 11807040, 12313056, 13192560, 13467405, 13493760, 13735680, 14072064, 14168448, 14365232, 15391320, 15742720, 16160886, 16417408, 16482816, 17590080, 17710560, 17956540, 18469584, 18891264, 20240640, 20521760, 20603520, 21108096, 21547848, 23086980, 23453440, 23614080, 24626112, 26385120, 26934810, 27471360, 28144128, 28336896, 28730464, 30782640, 31485440, 32321772, 32834816, 35180160, 35421120, 35913080, 36939168, 40402215, 40481280, 41043520, 41207040, 42216192, 43095696, 46173960, 46906880, 47228160, 49252224, 52770240, 53869620, 56673792, 57460928, 61565280, 64643544, 65669632, 70360320, 70842240, 71826160, 73878336, 80804430, 82087040, 82414080, 84432384, 86191392, 92347920, 94456320, 98504448, 105540480, 107739240, 114921856, 123130560, 129287088, 140720640, 141684480, 143652320, 147756672, 161608860, 164174080, 172382784, 184695840, 197008896, 211080960, 215478480, 229843712, 246261120, 258574176, 283368960, 287304640, 295513344, 323217720, 328348160, 344765568, 369391680, 422161920, 430956960, 459687424, 492522240, 517148352, 574609280, 591026688, 646435440, 689531136, 738783360, 861913920, 985044480, 1034296704, 1149218560, 1292870880, 1379062272, 1477566720, 1723827840, 2068593408, 2298437120, 2585741760, 2955133440, 3447655680, 4137186816, 5171483520, 6895311360, 10342967040, 20685934080]

約数ペア:

[(1, 20685934080), (2, 10342967040), (3, 6895311360), (4, 5171483520), (5, 4137186816), (6, 3447655680), (7, 2955133440), (8, 2585741760), (9, 2298437120), (10, 2068593408), (12, 1723827840), (14, 1477566720), (15, 1379062272), (16, 1292870880), (18, 1149218560), (20, 1034296704), (21, 985044480), (24, 861913920), (28, 738783360), (30, 689531136), (32, 646435440), (35, 591026688), (36, 574609280), (40, 517148352), (42, 492522240), (45, 459687424), (48, 430956960), (49, 422161920), (56, 369391680), (60, 344765568), (63, 328348160), (64, 323217720), (70, 295513344), (72, 287304640), (73, 283368960), (80, 258574176), (84, 246261120), (90, 229843712), (96, 215478480), (98, 211080960), (105, 197008896), (112, 184695840), (120, 172382784), (126, 164174080), (128, 161608860), (140, 147756672), (144, 143652320), (146, 141684480), (147, 140720640), (160, 129287088), (168, 123130560), (180, 114921856), (192, 107739240), (196, 105540480), (210, 98504448), (219, 94456320), (224, 92347920), (240, 86191392), (245, 84432384), (251, 82414080), (252, 82087040), (256, 80804430), (280, 73878336), (288, 71826160), (292, 70842240), (294, 70360320), (315, 65669632), (320, 64643544), (336, 61565280), (360, 57460928), (365, 56673792), (384, 53869620), (392, 52770240), (420, 49252224), (438, 47228160), (441, 46906880), (448, 46173960), (480, 43095696), (490, 42216192), (502, 41207040), (504, 41043520), (511, 40481280), (512, 40402215), (560, 36939168), (576, 35913080), (584, 35421120), (588, 35180160), (630, 32834816), (640, 32321772), (657, 31485440), (672, 30782640), (720, 28730464), (730, 28336896), (735, 28144128), (753, 27471360), (768, 26934810), (784, 26385120), (840, 24626112), (876, 23614080), (882, 23453440), (896, 23086980), (960, 21547848), (980, 21108096), (1004, 20603520), (1008, 20521760), (1022, 20240640), (1095, 18891264), (1120, 18469584), (1152, 17956540), (1168, 17710560), (1176, 17590080), (1255, 16482816), (1260, 16417408), (1280, 16160886), (1314, 15742720), (1344, 15391320), (1440, 14365232), (1460, 14168448), (1470, 14072064), (1506, 13735680), (1533, 13493760), (1536, 13467405), (1568, 13192560), (1680, 12313056), (1752, 11807040), (1757, 11773440), (1764, 11726720), (1792, 11543490), (1920, 10773924), (1960, 10554048), (2008, 10301760), (2016, 10260880), (2044, 10120320), (2190, 9445632), (2205, 9381376), (2240, 9234792), (2259, 9157120), (2304, 8978270), (2336, 8855280), (2352, 8795040), (2510, 8241408), (2520, 8208704), (2555, 8096256), (2560, 8080443), (2628, 7871360), (2688, 7695660), (2880, 7182616), (2920, 7084224), (2940, 7036032), (3012, 6867840), (3066, 6746880), (3136, 6596280), (3285, 6297088), (3360, 6156528), (3504, 5903520), (3514, 5886720), (3528, 5863360), (3577, 5783040), (3584, 5771745), (3765, 5494272), (3840, 5386962), (3920, 5277024), (4016, 5150880), (4032, 5130440), (4088, 5060160), (4380, 4722816), (4410, 4690688), (4480, 4617396), (4518, 4578560), (4599, 4497920), (4608, 4489135), (4672, 4427640), (4704, 4397520), (5020, 4120704), (5040, 4104352), (5110, 4048128), (5256, 3935680), (5271, 3924480), (5376, 3847830), (5760, 3591308), (5840, 3542112), (5880, 3518016), (6024, 3433920), (6132, 3373440), (6272, 3298140), (6570, 3148544), (6720, 3078264), (7008, 2951760), (7028, 2943360), (7056, 2931680), (7154, 2891520), (7530, 2747136), (7665, 2698752), (7680, 2693481), (7840, 2638512), (8032, 2575440), (8064, 2565220), (8176, 2530080), (8760, 2361408), (8785, 2354688), (8820, 2345344), (8960, 2308698), (9036, 2289280), (9198, 2248960), (9344, 2213820), (9408, 2198760), (10040, 2060352), (10080, 2052176), (10220, 2024064), (10512, 1967840), (10542, 1962240), (10731, 1927680), (10752, 1923915), (11295, 1831424), (11520, 1795654), (11680, 1771056), (11760, 1759008), (12048, 1716960), (12264, 1686720), (12299, 1681920), (12544, 1649070), (13140, 1574272), (13440, 1539132), (14016, 1475880), (14056, 1471680), (14112, 1465840), (14308, 1445760), (15060, 1373568), (15330, 1349376), (15680, 1319256), (15813, 1308160), (16064, 1287720), (16128, 1282610), (16352, 1265040), (17520, 1180704), (17570, 1177344), (17640, 1172672), (17885, 1156608), (17920, 1154349), (18072, 1144640), (18323, 1128960), (18396, 1124480), (18688, 1106910), (18816, 1099380), (20080, 1030176), (20160, 1026088), (20440, 1012032), (21024, 983920), (21084, 981120), (21462, 963840), (22590, 915712), (22995, 899584), (23040, 897827), (23360, 885528), (23520, 879504), (24096, 858480), (24528, 843360), (24598, 840960), (25088, 824535), (26280, 787136), (26355, 784896), (26880, 769566), (28032, 737940), (28112, 735840), (28224, 732920), (28616, 722880), (30120, 686784), (30660, 674688), (31360, 659628), (31626, 654080), (32128, 643860), (32193, 642560), (32256, 641305), (32704, 632520), (35040, 590352), (35140, 588672), (35280, 586336), (35770, 578304), (36144, 572320), (36646, 564480), (36792, 562240), (36897, 560640), (37376, 553455), (37632, 549690), (40160, 515088), (40320, 513044), (40880, 506016), (42048, 491960), (42168, 490560), (42924, 481920), (45180, 457856), (45990, 449792), (46720, 442764), (47040, 439752), (48192, 429240), (49056, 421680), (49196, 420480), (52560, 393568), (52710, 392448), (53655, 385536), (53760, 384783), (54969, 376320), (56064, 368970), (56224, 367920), (56448, 366460), (57232, 361440), (60240, 343392), (61320, 337344), (61495, 336384), (62720, 329814), (63252, 327040), (64256, 321930), (64386, 321280), (65408, 316260), (70080, 295176), (70280, 294336), (70560, 293168), (71540, 289152), (72288, 286160), (73292, 282240), (73584, 281120), (73794, 280320), (75264, 274845), (79065, 261632), (80320, 257544), (80640, 256522), (81760, 253008), (84096, 245980), (84336, 245280), (85848, 240960), (90360, 228928), (91615, 225792), (91980, 224896), (93440, 221382), (94080, 219876), (96384, 214620), (98112, 210840), (98392, 210240), (105120, 196784), (105420, 196224), (107310, 192768), (109938, 188160), (110691, 186880), (112128, 184485), (112448, 183960), (112896, 183230), (114464, 180720), (120480, 171696), (122640, 168672), (122990, 168192), (125440, 164907), (126504, 163520), (128261, 161280), (128512, 160965), (128772, 160640), (130816, 158130), (140160, 147588), (140560, 147168), (141120, 146584), (143080, 144576)]