20128331520

素因数分解:

$2^8\times 3^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:140

約数の個数: 1008

約数和(自身を含む): 82518422112

約数和(自身を除く): 62390090592

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 37, 40, 44, 45, 48, 53, 54, 55, 60, 64, 66, 72, 74, 80, 81, 88, 90, 96, 99, 106, 108, 110, 111, 120, 128, 132, 135, 144, 148, 159, 160, 162, 165, 176, 180, 185, 192, 198, 212, 216, 220, 222, 240, 243, 256, 264, 265, 270, 288, 296, 297, 318, 320, 324, 330, 333, 352, 360, 370, 384, 396, 405, 407, 424, 432, 440, 444, 477, 480, 486, 495, 528, 530, 540, 555, 576, 583, 592, 594, 636, 640, 648, 660, 666, 704, 720, 729, 740, 768, 792, 795, 810, 814, 848, 864, 880, 888, 891, 954, 960, 972, 990, 999, 1056, 1060, 1080, 1110, 1152, 1166, 1184, 1188, 1215, 1221, 1272, 1280, 1296, 1320, 1332, 1408, 1431, 1440, 1458, 1480, 1485, 1584, 1590, 1620, 1628, 1665, 1696, 1728, 1749, 1760, 1776, 1782, 1908, 1920, 1944, 1961, 1980, 1998, 2035, 2112, 2120, 2160, 2220, 2304, 2332, 2368, 2376, 2385, 2430, 2442, 2544, 2592, 2640, 2664, 2673, 2816, 2862, 2880, 2915, 2916, 2960, 2970, 2997, 3168, 3180, 3240, 3256, 3330, 3392, 3456, 3498, 3520, 3552, 3564, 3645, 3663, 3816, 3840, 3888, 3922, 3960, 3996, 4070, 4224, 4240, 4293, 4320, 4440, 4455, 4664, 4736, 4752, 4770, 4860, 4884, 4995, 5088, 5184, 5247, 5280, 5328, 5346, 5724, 5760, 5830, 5832, 5883, 5920, 5940, 5994, 6105, 6336, 6360, 6480, 6512, 6660, 6784, 6912, 6996, 7040, 7104, 7128, 7155, 7290, 7326, 7632, 7776, 7844, 7920, 7992, 8019, 8140, 8448, 8480, 8586, 8640, 8745, 8880, 8910, 8991, 9328, 9472, 9504, 9540, 9720, 9768, 9805, 9990, 10176, 10368, 10494, 10560, 10656, 10692, 10989, 11448, 11520, 11660, 11664, 11766, 11840, 11880, 11988, 12210, 12672, 12720, 12879, 12960, 13024, 13320, 13365, 13568, 13992, 14080, 14208, 14256, 14310, 14580, 14652, 14985, 15264, 15552, 15688, 15741, 15840, 15984, 16038, 16280, 16960, 17172, 17280, 17490, 17649, 17760, 17820, 17982, 18315, 18656, 19008, 19080, 19440, 19536, 19610, 19980, 20352, 20736, 20988, 21120, 21312, 21384, 21465, 21571, 21978, 22896, 23320, 23328, 23532, 23680, 23760, 23976, 24420, 25344, 25440, 25758, 25920, 26048, 26235, 26640, 26730, 26973, 27984, 28416, 28512, 28620, 29160, 29304, 29415, 29970, 30528, 31104, 31376, 31482, 31680, 31968, 32076, 32560, 32967, 33920, 34344, 34560, 34980, 35298, 35520, 35640, 35964, 36630, 37312, 38016, 38160, 38637, 38880, 39072, 39220, 39960, 40095, 40704, 41976, 42240, 42624, 42768, 42930, 43142, 43956, 44955, 45792, 46640, 46656, 47064, 47223, 47360, 47520, 47952, 48840, 50880, 51516, 51840, 52096, 52470, 52947, 53280, 53460, 53946, 54945, 55968, 57024, 57240, 58320, 58608, 58830, 59940, 61056, 62208, 62752, 62964, 63360, 63936, 64152, 64395, 64713, 65120, 65934, 67840, 68688, 69960, 70596, 71040, 71280, 71928, 73260, 74624, 76032, 76320, 77274, 77760, 78144, 78440, 78705, 79920, 80190, 83952, 85248, 85536, 85860, 86284, 87912, 88245, 89910, 91584, 93280, 93312, 94128, 94446, 95040, 95904, 97680, 98901, 101760, 103032, 103680, 104192, 104940, 105894, 106560, 106920, 107855, 107892, 109890, 111936, 114048, 114480, 116640, 117216, 117660, 119880, 122112, 125504, 125928, 126720, 127872, 128304, 128790, 129426, 130240, 131868, 134865, 137376, 139920, 141192, 141669, 142080, 142560, 143856, 146520, 149248, 152640, 154548, 155520, 156288, 156880, 157410, 158841, 159840, 160380, 164835, 167904, 171072, 171720, 172568, 175824, 176490, 179820, 183168, 186560, 186624, 188256, 188892, 190080, 191808, 193185, 194139, 195360, 197802, 203520, 206064, 209880, 211788, 213120, 213840, 215710, 215784, 219780, 223872, 228096, 228960, 233280, 234432, 235320, 236115, 239760, 251008, 251856, 255744, 256608, 257580, 258852, 260480, 263736, 264735, 269730, 274752, 279840, 282384, 283338, 285120, 287712, 293040, 296703, 305280, 309096, 311040, 312576, 313760, 314820, 317682, 319680, 320760, 323565, 329670, 335808, 342144, 343440, 345136, 351648, 352980, 359640, 366336, 373120, 376512, 377784, 380160, 383616, 386370, 388278, 390720, 395604, 412128, 419760, 423576, 425007, 426240, 427680, 431420, 431568, 439560, 447744, 457920, 466560, 468864, 470640, 472230, 476523, 479520, 494505, 502016, 503712, 513216, 515160, 517704, 520960, 527472, 529470, 539460, 549504, 559680, 564768, 566676, 570240, 575424, 582417, 586080, 593406, 610560, 618192, 627520, 629640, 635364, 639360, 641520, 647130, 659340, 671616, 684288, 686880, 690272, 703296, 705960, 708345, 719280, 746240, 753024, 755568, 767232, 772740, 776556, 781440, 791208, 794205, 824256, 839520, 847152, 850014, 855360, 862840, 863136, 879120, 915840, 933120, 937728, 941280, 944460, 953046, 959040, 970695, 989010, 1007424, 1026432, 1030320, 1035408, 1054944, 1058940, 1078920, 1099008, 1119360, 1129536, 1133352, 1140480, 1150848, 1164834, 1172160, 1186812, 1236384, 1255040, 1259280, 1270728, 1278720, 1283040, 1294260, 1318680, 1343232, 1373760, 1380544, 1406592, 1411920, 1416690, 1429569, 1438560, 1483515, 1506048, 1511136, 1545480, 1553112, 1562880, 1582416, 1588410, 1648512, 1679040, 1694304, 1700028, 1710720, 1725680, 1726272, 1747251, 1758240, 1831680, 1882560, 1888920, 1906092, 1918080, 1941390, 1978020, 2014848, 2052864, 2060640, 2070816, 2109888, 2117880, 2125035, 2157840, 2238720, 2259072, 2266704, 2301696, 2329668, 2344320, 2373624, 2382615, 2472768, 2510080, 2518560, 2541456, 2566080, 2588520, 2637360, 2747520, 2761088, 2813184, 2823840, 2833380, 2859138, 2877120, 2912085, 2967030, 3022272, 3090960, 3106224, 3164832, 3176820, 3297024, 3358080, 3388608, 3400056, 3421440, 3451360, 3452544, 3494502, 3516480, 3765120, 3777840, 3812184, 3836160, 3882780, 3956040, 4029696, 4121280, 4141632, 4219776, 4235760, 4250070, 4315680, 4518144, 4533408, 4659336, 4688640, 4747248, 4765230, 4945536, 5037120, 5082912, 5132160, 5177040, 5241753, 5274720, 5495040, 5522176, 5647680, 5666760, 5718276, 5754240, 5824170, 5934060, 6044544, 6181920, 6212448, 6329664, 6353640, 6716160, 6777216, 6800112, 6902720, 6905088, 6989004, 7032960, 7147845, 7530240, 7555680, 7624368, 7765560, 7912080, 8242560, 8283264, 8439552, 8471520, 8500140, 8631360, 8736255, 9066816, 9318672, 9494496, 9530460, 9891072, 10074240, 10165824, 10264320, 10354080, 10483506, 10549440, 11295360, 11333520, 11436552, 11508480, 11648340, 11868120, 12089088, 12363840, 12424896, 12659328, 12707280, 13554432, 13600224, 13805440, 13978008, 14065920, 14295690, 15111360, 15248736, 15531120, 15725259, 15824160, 16485120, 16566528, 16943040, 17000280, 17262720, 17472510, 18133632, 18637344, 18988992, 19060920, 20148480, 20331648, 20708160, 20967012, 21098880, 22590720, 22667040, 22873104, 23296680, 23736240, 24727680, 24849792, 25318656, 25414560, 26208765, 27200448, 27610880, 27956016, 28591380, 30222720, 30497472, 31062240, 31450518, 31648320, 33886080, 34000560, 34525440, 34945020, 36267264, 37274688, 37977984, 38121840, 40663296, 41416320, 41934024, 42197760, 45334080, 45746208, 46593360, 47472480, 49455360, 49699584, 50829120, 52417530, 54400896, 55912032, 57182760, 60445440, 60994944, 62124480, 62901036, 63296640, 67772160, 68001120, 69890040, 74549376, 75955968, 76243680, 78626295, 82832640, 83868048, 90668160, 91492416, 93186720, 94944960, 101658240, 104835060, 108801792, 111824064, 114365520, 121989888, 124248960, 125802072, 126593280, 136002240, 139780080, 149098752, 152487360, 157252590, 167736096, 181336320, 182984832, 186373440, 189889920, 203316480, 209670120, 223648128, 228731040, 248497920, 251604144, 272004480, 279560160, 304974720, 314505180, 335472192, 365969664, 372746880, 379779840, 419340240, 447296256, 457462080, 503208288, 544008960, 559120320, 609949440, 629010360, 670944384, 745493760, 838680480, 914924160, 1006416576, 1118240640, 1258020720, 1341888768, 1677360960, 1829848320, 2012833152, 2236481280, 2516041440, 3354721920, 4025666304, 5032082880, 6709443840, 10064165760, 20128331520]

約数ペア:

[(1, 20128331520), (2, 10064165760), (3, 6709443840), (4, 5032082880), (5, 4025666304), (6, 3354721920), (8, 2516041440), (9, 2236481280), (10, 2012833152), (11, 1829848320), (12, 1677360960), (15, 1341888768), (16, 1258020720), (18, 1118240640), (20, 1006416576), (22, 914924160), (24, 838680480), (27, 745493760), (30, 670944384), (32, 629010360), (33, 609949440), (36, 559120320), (37, 544008960), (40, 503208288), (44, 457462080), (45, 447296256), (48, 419340240), (53, 379779840), (54, 372746880), (55, 365969664), (60, 335472192), (64, 314505180), (66, 304974720), (72, 279560160), (74, 272004480), (80, 251604144), (81, 248497920), (88, 228731040), (90, 223648128), (96, 209670120), (99, 203316480), (106, 189889920), (108, 186373440), (110, 182984832), (111, 181336320), (120, 167736096), (128, 157252590), (132, 152487360), (135, 149098752), (144, 139780080), (148, 136002240), (159, 126593280), (160, 125802072), (162, 124248960), (165, 121989888), (176, 114365520), (180, 111824064), (185, 108801792), (192, 104835060), (198, 101658240), (212, 94944960), (216, 93186720), (220, 91492416), (222, 90668160), (240, 83868048), (243, 82832640), (256, 78626295), (264, 76243680), (265, 75955968), (270, 74549376), (288, 69890040), (296, 68001120), (297, 67772160), (318, 63296640), (320, 62901036), (324, 62124480), (330, 60994944), (333, 60445440), (352, 57182760), (360, 55912032), (370, 54400896), (384, 52417530), (396, 50829120), (405, 49699584), (407, 49455360), (424, 47472480), (432, 46593360), (440, 45746208), (444, 45334080), (477, 42197760), (480, 41934024), (486, 41416320), (495, 40663296), (528, 38121840), (530, 37977984), (540, 37274688), (555, 36267264), (576, 34945020), (583, 34525440), (592, 34000560), (594, 33886080), (636, 31648320), (640, 31450518), (648, 31062240), (660, 30497472), (666, 30222720), (704, 28591380), (720, 27956016), (729, 27610880), (740, 27200448), (768, 26208765), (792, 25414560), (795, 25318656), (810, 24849792), (814, 24727680), (848, 23736240), (864, 23296680), (880, 22873104), (888, 22667040), (891, 22590720), (954, 21098880), (960, 20967012), (972, 20708160), (990, 20331648), (999, 20148480), (1056, 19060920), (1060, 18988992), (1080, 18637344), (1110, 18133632), (1152, 17472510), (1166, 17262720), (1184, 17000280), (1188, 16943040), (1215, 16566528), (1221, 16485120), (1272, 15824160), (1280, 15725259), (1296, 15531120), (1320, 15248736), (1332, 15111360), (1408, 14295690), (1431, 14065920), (1440, 13978008), (1458, 13805440), (1480, 13600224), (1485, 13554432), (1584, 12707280), (1590, 12659328), (1620, 12424896), (1628, 12363840), (1665, 12089088), (1696, 11868120), (1728, 11648340), (1749, 11508480), (1760, 11436552), (1776, 11333520), (1782, 11295360), (1908, 10549440), (1920, 10483506), (1944, 10354080), (1961, 10264320), (1980, 10165824), (1998, 10074240), (2035, 9891072), (2112, 9530460), (2120, 9494496), (2160, 9318672), (2220, 9066816), (2304, 8736255), (2332, 8631360), (2368, 8500140), (2376, 8471520), (2385, 8439552), (2430, 8283264), (2442, 8242560), (2544, 7912080), (2592, 7765560), (2640, 7624368), (2664, 7555680), (2673, 7530240), (2816, 7147845), (2862, 7032960), (2880, 6989004), (2915, 6905088), (2916, 6902720), (2960, 6800112), (2970, 6777216), (2997, 6716160), (3168, 6353640), (3180, 6329664), (3240, 6212448), (3256, 6181920), (3330, 6044544), (3392, 5934060), (3456, 5824170), (3498, 5754240), (3520, 5718276), (3552, 5666760), (3564, 5647680), (3645, 5522176), (3663, 5495040), (3816, 5274720), (3840, 5241753), (3888, 5177040), (3922, 5132160), (3960, 5082912), (3996, 5037120), (4070, 4945536), (4224, 4765230), (4240, 4747248), (4293, 4688640), (4320, 4659336), (4440, 4533408), (4455, 4518144), (4664, 4315680), (4736, 4250070), (4752, 4235760), (4770, 4219776), (4860, 4141632), (4884, 4121280), (4995, 4029696), (5088, 3956040), (5184, 3882780), (5247, 3836160), (5280, 3812184), (5328, 3777840), (5346, 3765120), (5724, 3516480), (5760, 3494502), (5830, 3452544), (5832, 3451360), (5883, 3421440), (5920, 3400056), (5940, 3388608), (5994, 3358080), (6105, 3297024), (6336, 3176820), (6360, 3164832), (6480, 3106224), (6512, 3090960), (6660, 3022272), (6784, 2967030), (6912, 2912085), (6996, 2877120), (7040, 2859138), (7104, 2833380), (7128, 2823840), (7155, 2813184), (7290, 2761088), (7326, 2747520), (7632, 2637360), (7776, 2588520), (7844, 2566080), (7920, 2541456), (7992, 2518560), (8019, 2510080), (8140, 2472768), (8448, 2382615), (8480, 2373624), (8586, 2344320), (8640, 2329668), (8745, 2301696), (8880, 2266704), (8910, 2259072), (8991, 2238720), (9328, 2157840), (9472, 2125035), (9504, 2117880), (9540, 2109888), (9720, 2070816), (9768, 2060640), (9805, 2052864), (9990, 2014848), (10176, 1978020), (10368, 1941390), (10494, 1918080), (10560, 1906092), (10656, 1888920), (10692, 1882560), (10989, 1831680), (11448, 1758240), (11520, 1747251), (11660, 1726272), (11664, 1725680), (11766, 1710720), (11840, 1700028), (11880, 1694304), (11988, 1679040), (12210, 1648512), (12672, 1588410), (12720, 1582416), (12879, 1562880), (12960, 1553112), (13024, 1545480), (13320, 1511136), (13365, 1506048), (13568, 1483515), (13992, 1438560), (14080, 1429569), (14208, 1416690), (14256, 1411920), (14310, 1406592), (14580, 1380544), (14652, 1373760), (14985, 1343232), (15264, 1318680), (15552, 1294260), (15688, 1283040), (15741, 1278720), (15840, 1270728), (15984, 1259280), (16038, 1255040), (16280, 1236384), (16960, 1186812), (17172, 1172160), (17280, 1164834), (17490, 1150848), (17649, 1140480), (17760, 1133352), (17820, 1129536), (17982, 1119360), (18315, 1099008), (18656, 1078920), (19008, 1058940), (19080, 1054944), (19440, 1035408), (19536, 1030320), (19610, 1026432), (19980, 1007424), (20352, 989010), (20736, 970695), (20988, 959040), (21120, 953046), (21312, 944460), (21384, 941280), (21465, 937728), (21571, 933120), (21978, 915840), (22896, 879120), (23320, 863136), (23328, 862840), (23532, 855360), (23680, 850014), (23760, 847152), (23976, 839520), (24420, 824256), (25344, 794205), (25440, 791208), (25758, 781440), (25920, 776556), (26048, 772740), (26235, 767232), (26640, 755568), (26730, 753024), (26973, 746240), (27984, 719280), (28416, 708345), (28512, 705960), (28620, 703296), (29160, 690272), (29304, 686880), (29415, 684288), (29970, 671616), (30528, 659340), (31104, 647130), (31376, 641520), (31482, 639360), (31680, 635364), (31968, 629640), (32076, 627520), (32560, 618192), (32967, 610560), (33920, 593406), (34344, 586080), (34560, 582417), (34980, 575424), (35298, 570240), (35520, 566676), (35640, 564768), (35964, 559680), (36630, 549504), (37312, 539460), (38016, 529470), (38160, 527472), (38637, 520960), (38880, 517704), (39072, 515160), (39220, 513216), (39960, 503712), (40095, 502016), (40704, 494505), (41976, 479520), (42240, 476523), (42624, 472230), (42768, 470640), (42930, 468864), (43142, 466560), (43956, 457920), (44955, 447744), (45792, 439560), (46640, 431568), (46656, 431420), (47064, 427680), (47223, 426240), (47360, 425007), (47520, 423576), (47952, 419760), (48840, 412128), (50880, 395604), (51516, 390720), (51840, 388278), (52096, 386370), (52470, 383616), (52947, 380160), (53280, 377784), (53460, 376512), (53946, 373120), (54945, 366336), (55968, 359640), (57024, 352980), (57240, 351648), (58320, 345136), (58608, 343440), (58830, 342144), (59940, 335808), (61056, 329670), (62208, 323565), (62752, 320760), (62964, 319680), (63360, 317682), (63936, 314820), (64152, 313760), (64395, 312576), (64713, 311040), (65120, 309096), (65934, 305280), (67840, 296703), (68688, 293040), (69960, 287712), (70596, 285120), (71040, 283338), (71280, 282384), (71928, 279840), (73260, 274752), (74624, 269730), (76032, 264735), (76320, 263736), (77274, 260480), (77760, 258852), (78144, 257580), (78440, 256608), (78705, 255744), (79920, 251856), (80190, 251008), (83952, 239760), (85248, 236115), (85536, 235320), (85860, 234432), (86284, 233280), (87912, 228960), (88245, 228096), (89910, 223872), (91584, 219780), (93280, 215784), (93312, 215710), (94128, 213840), (94446, 213120), (95040, 211788), (95904, 209880), (97680, 206064), (98901, 203520), (101760, 197802), (103032, 195360), (103680, 194139), (104192, 193185), (104940, 191808), (105894, 190080), (106560, 188892), (106920, 188256), (107855, 186624), (107892, 186560), (109890, 183168), (111936, 179820), (114048, 176490), (114480, 175824), (116640, 172568), (117216, 171720), (117660, 171072), (119880, 167904), (122112, 164835), (125504, 160380), (125928, 159840), (126720, 158841), (127872, 157410), (128304, 156880), (128790, 156288), (129426, 155520), (130240, 154548), (131868, 152640), (134865, 149248), (137376, 146520), (139920, 143856), (141192, 142560), (141669, 142080)]