20536908480

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1$

素因数の和:299

約数の個数: 1120

約数和(自身を含む): 89222031360

約数和(自身を除く): 68685122880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 17, 18, 19, 20, 22, 24, 27, 30, 32, 33, 34, 36, 38, 40, 44, 45, 48, 51, 54, 55, 57, 60, 64, 66, 68, 72, 76, 80, 81, 85, 88, 90, 95, 96, 99, 102, 108, 110, 114, 120, 132, 135, 136, 144, 152, 153, 160, 162, 165, 170, 171, 176, 180, 187, 190, 192, 198, 204, 209, 216, 220, 223, 228, 240, 255, 264, 270, 272, 285, 288, 297, 304, 306, 320, 323, 324, 330, 340, 342, 352, 360, 374, 380, 396, 405, 408, 418, 432, 440, 446, 456, 459, 480, 495, 510, 513, 528, 540, 544, 561, 570, 576, 594, 608, 612, 627, 646, 648, 660, 669, 680, 684, 704, 720, 748, 760, 765, 792, 810, 816, 836, 855, 864, 880, 891, 892, 912, 918, 935, 960, 969, 990, 1020, 1026, 1045, 1056, 1080, 1088, 1115, 1122, 1140, 1188, 1216, 1224, 1254, 1292, 1296, 1320, 1338, 1360, 1368, 1377, 1440, 1485, 1496, 1520, 1530, 1539, 1584, 1615, 1620, 1632, 1672, 1683, 1710, 1728, 1760, 1782, 1784, 1824, 1836, 1870, 1881, 1938, 1980, 2007, 2040, 2052, 2090, 2112, 2160, 2230, 2244, 2280, 2295, 2376, 2448, 2453, 2508, 2565, 2584, 2592, 2640, 2676, 2720, 2736, 2754, 2805, 2880, 2907, 2970, 2992, 3040, 3060, 3078, 3135, 3168, 3230, 3240, 3264, 3344, 3345, 3366, 3420, 3520, 3553, 3564, 3568, 3648, 3672, 3740, 3762, 3791, 3876, 3960, 4014, 4080, 4104, 4180, 4237, 4320, 4455, 4460, 4488, 4560, 4590, 4752, 4845, 4896, 4906, 5016, 5049, 5130, 5168, 5184, 5280, 5352, 5440, 5472, 5508, 5610, 5643, 5814, 5940, 5984, 6021, 6080, 6120, 6156, 6270, 6336, 6460, 6480, 6688, 6690, 6732, 6840, 6885, 7106, 7128, 7136, 7344, 7359, 7480, 7524, 7582, 7695, 7752, 7920, 8028, 8160, 8208, 8360, 8415, 8474, 8640, 8721, 8910, 8920, 8976, 9120, 9180, 9405, 9504, 9690, 9792, 9812, 10032, 10035, 10098, 10260, 10336, 10560, 10659, 10704, 10944, 11016, 11220, 11286, 11373, 11628, 11880, 11968, 12042, 12240, 12265, 12312, 12540, 12711, 12920, 12960, 13376, 13380, 13464, 13680, 13770, 14212, 14256, 14272, 14535, 14688, 14718, 14960, 15048, 15147, 15164, 15390, 15504, 15840, 16056, 16320, 16416, 16720, 16830, 16929, 16948, 17442, 17765, 17820, 17840, 17952, 18063, 18240, 18360, 18810, 18955, 19008, 19380, 19624, 20064, 20070, 20196, 20520, 20672, 21185, 21318, 21408, 22032, 22077, 22440, 22572, 22746, 23256, 23760, 24084, 24480, 24530, 24624, 25080, 25245, 25422, 25840, 25920, 26163, 26760, 26928, 27360, 27540, 28215, 28424, 28512, 29070, 29376, 29436, 29920, 30096, 30105, 30294, 30328, 30780, 31008, 31680, 31977, 32112, 32832, 33440, 33660, 33858, 33896, 34119, 34884, 35530, 35640, 35680, 35904, 36126, 36720, 36795, 37620, 37910, 38133, 38760, 39248, 40128, 40140, 40392, 41040, 41701, 42370, 42636, 42816, 43605, 44064, 44154, 44880, 45144, 45492, 46512, 46607, 47520, 48168, 48960, 49060, 49248, 50160, 50490, 50844, 51680, 52326, 53295, 53520, 53856, 54720, 55080, 56430, 56848, 56865, 57024, 58140, 58872, 59840, 60192, 60210, 60588, 60656, 61560, 62016, 63555, 63954, 64224, 66231, 66880, 67320, 67716, 67792, 68238, 69768, 71060, 71280, 71360, 72029, 72252, 73440, 73590, 75240, 75735, 75820, 76266, 77520, 78496, 80280, 80784, 82080, 83402, 84645, 84740, 85272, 87210, 88128, 88308, 89760, 90288, 90315, 90984, 93024, 93214, 95040, 95931, 96336, 98120, 98496, 100320, 100980, 101688, 102357, 103360, 104652, 106590, 107040, 107712, 110160, 110385, 112860, 113696, 113730, 114399, 116280, 117744, 120384, 120420, 121176, 121312, 123120, 125103, 127110, 127908, 128448, 130815, 132462, 134640, 135432, 135584, 136476, 139536, 139821, 142120, 142560, 144058, 144504, 146880, 147180, 150480, 151470, 151640, 152532, 155040, 156992, 159885, 160560, 161568, 164160, 166804, 169290, 169480, 170544, 170595, 174420, 176616, 179520, 180576, 180630, 181968, 186048, 186428, 190665, 191862, 192672, 196240, 198693, 200640, 201960, 203376, 204714, 208505, 209304, 213180, 214080, 216087, 220320, 220770, 225720, 227392, 227460, 228798, 232560, 233035, 235488, 240840, 242352, 242624, 246240, 250206, 254220, 255816, 261630, 264924, 269280, 270864, 271168, 272952, 279072, 279642, 284240, 285120, 287793, 288116, 289008, 294360, 300960, 302940, 303280, 305064, 307071, 310080, 319770, 321120, 323136, 331155, 333608, 338580, 338960, 341088, 341190, 343197, 348840, 353232, 360145, 361152, 361260, 363936, 372856, 375309, 381330, 383724, 385344, 392480, 397386, 403920, 406752, 409428, 417010, 418608, 419463, 426360, 432174, 440640, 441540, 451440, 454920, 457596, 465120, 466070, 470976, 479655, 481680, 484704, 492480, 500412, 508440, 511632, 511785, 523260, 529848, 538560, 541728, 545904, 558144, 559284, 568480, 571995, 575586, 576232, 578016, 588720, 601920, 605880, 606560, 610128, 614142, 625515, 639540, 642240, 648261, 662310, 667216, 677160, 677920, 682176, 682380, 686394, 697680, 699105, 706464, 720290, 722520, 727872, 745712, 750618, 762660, 767448, 784960, 792319, 794772, 807840, 813504, 818856, 834020, 837216, 838926, 852720, 864348, 883080, 902880, 909840, 915192, 930240, 932140, 959310, 963360, 969408, 993465, 1000824, 1016880, 1023264, 1023570, 1046520, 1059696, 1080435, 1083456, 1091808, 1118568, 1125927, 1136960, 1143990, 1151172, 1152464, 1156032, 1177440, 1211760, 1213120, 1220256, 1228284, 1251030, 1258389, 1279080, 1296522, 1324620, 1334432, 1354320, 1355840, 1364760, 1372788, 1395360, 1398210, 1412928, 1438965, 1440580, 1445040, 1491424, 1501236, 1525320, 1534896, 1535355, 1584638, 1589544, 1615680, 1637712, 1668040, 1674432, 1677852, 1705440, 1715985, 1728696, 1766160, 1805760, 1819680, 1830384, 1864280, 1876545, 1918620, 1926720, 1944783, 1986930, 2001648, 2033760, 2046528, 2047140, 2093040, 2097315, 2119392, 2160870, 2183616, 2237136, 2251854, 2287980, 2302344, 2304928, 2354880, 2376957, 2423520, 2440512, 2456568, 2502060, 2516778, 2558160, 2593044, 2649240, 2668864, 2708640, 2729520, 2745576, 2790720, 2796420, 2877930, 2881160, 2890080, 2982848, 3002472, 3050640, 3069792, 3070710, 3169276, 3179088, 3241305, 3275424, 3336080, 3355704, 3377781, 3410880, 3431970, 3457392, 3532320, 3639360, 3660768, 3728560, 3753090, 3775167, 3837240, 3889566, 3961595, 3973860, 4003296, 4067520, 4094280, 4186080, 4194630, 4238784, 4321740, 4474272, 4503708, 4575960, 4604688, 4609856, 4753914, 4847040, 4913136, 5004120, 5033556, 5116320, 5186088, 5298480, 5417280, 5459040, 5491152, 5592840, 5629635, 5755860, 5762320, 5780160, 5834349, 6004944, 6101280, 6139584, 6141420, 6291945, 6338552, 6358176, 6482610, 6550848, 6672160, 6711408, 6755562, 6863940, 6914784, 7064640, 7130871, 7321536, 7457120, 7506180, 7550334, 7674480, 7779132, 7923190, 7947720, 8006592, 8188560, 8372160, 8389260, 8643480, 8948544, 9007416, 9151920, 9209376, 9507828, 9723915, 9826272, 10008240, 10067112, 10232640, 10372176, 10596960, 10918080, 10982304, 11185680, 11259270, 11511720, 11524640, 11668698, 11884785, 12009888, 12202560, 12282840, 12583890, 12677104, 12716352, 12965220, 13344320, 13422816, 13511124, 13727880, 13829568, 14261742, 14914240, 15012360, 15100668, 15348960, 15558264, 15846380, 15895440, 16377120, 16778520, 16888905, 17286960, 18014832, 18303840, 18418752, 18875835, 19015656, 19447830, 19652544, 20016480, 20134224, 20744352, 21193920, 21392613, 21964608, 22371360, 22518540, 23023440, 23049280, 23337396, 23769570, 24019776, 24565680, 25167780, 25354208, 25930440, 26845632, 27022248, 27455760, 28523484, 29171745, 30024720, 30201336, 30697920, 31116528, 31692760, 31790880, 32754240, 33557040, 33777810, 34573920, 35654355, 36029664, 36607680, 37751670, 38031312, 38895660, 40032960, 40268448, 41488704, 42785226, 44742720, 45037080, 46046880, 46674792, 47539140, 49131360, 50335560, 50708416, 51860880, 54044496, 54911520, 57046968, 58343490, 60049440, 60402672, 62233056, 63385520, 63581760, 64177839, 67114080, 67555620, 69147840, 71308710, 72059328, 75503340, 76062624, 77791320, 80536896, 85570452, 90074160, 92093760, 93349584, 95078280, 98262720, 100671120, 103721760, 106963065, 108088992, 109823040, 114093936, 116686980, 120098880, 120805344, 124466112, 126771040, 128355678, 134228160, 135111240, 142617420, 151006680, 152125248, 155582640, 171140904, 180148320, 186699168, 190156560, 201342240, 207443520, 213926130, 216177984, 228187872, 233373960, 241610688, 253542080, 256711356, 270222480, 285234840, 302013360, 311165280, 320889195, 342281808, 360296640, 373398336, 380313120, 402684480, 427852260, 456375744, 466747920, 513422712, 540444960, 570469680, 604026720, 622330560, 641778390, 684563616, 760626240, 855704520, 933495840, 1026845424, 1080889920, 1140939360, 1208053440, 1283556780, 1369127232, 1711409040, 1866991680, 2053690848, 2281878720, 2567113560, 3422818080, 4107381696, 5134227120, 6845636160, 10268454240, 20536908480]

約数ペア:

[(1, 20536908480), (2, 10268454240), (3, 6845636160), (4, 5134227120), (5, 4107381696), (6, 3422818080), (8, 2567113560), (9, 2281878720), (10, 2053690848), (11, 1866991680), (12, 1711409040), (15, 1369127232), (16, 1283556780), (17, 1208053440), (18, 1140939360), (19, 1080889920), (20, 1026845424), (22, 933495840), (24, 855704520), (27, 760626240), (30, 684563616), (32, 641778390), (33, 622330560), (34, 604026720), (36, 570469680), (38, 540444960), (40, 513422712), (44, 466747920), (45, 456375744), (48, 427852260), (51, 402684480), (54, 380313120), (55, 373398336), (57, 360296640), (60, 342281808), (64, 320889195), (66, 311165280), (68, 302013360), (72, 285234840), (76, 270222480), (80, 256711356), (81, 253542080), (85, 241610688), (88, 233373960), (90, 228187872), (95, 216177984), (96, 213926130), (99, 207443520), (102, 201342240), (108, 190156560), (110, 186699168), (114, 180148320), (120, 171140904), (132, 155582640), (135, 152125248), (136, 151006680), (144, 142617420), (152, 135111240), (153, 134228160), (160, 128355678), (162, 126771040), (165, 124466112), (170, 120805344), (171, 120098880), (176, 116686980), (180, 114093936), (187, 109823040), (190, 108088992), (192, 106963065), (198, 103721760), (204, 100671120), (209, 98262720), (216, 95078280), (220, 93349584), (223, 92093760), (228, 90074160), (240, 85570452), (255, 80536896), (264, 77791320), (270, 76062624), (272, 75503340), (285, 72059328), (288, 71308710), (297, 69147840), (304, 67555620), (306, 67114080), (320, 64177839), (323, 63581760), (324, 63385520), (330, 62233056), (340, 60402672), (342, 60049440), (352, 58343490), (360, 57046968), (374, 54911520), (380, 54044496), (396, 51860880), (405, 50708416), (408, 50335560), (418, 49131360), (432, 47539140), (440, 46674792), (446, 46046880), (456, 45037080), (459, 44742720), (480, 42785226), (495, 41488704), (510, 40268448), (513, 40032960), (528, 38895660), (540, 38031312), (544, 37751670), (561, 36607680), (570, 36029664), (576, 35654355), (594, 34573920), (608, 33777810), (612, 33557040), (627, 32754240), (646, 31790880), (648, 31692760), (660, 31116528), (669, 30697920), (680, 30201336), (684, 30024720), (704, 29171745), (720, 28523484), (748, 27455760), (760, 27022248), (765, 26845632), (792, 25930440), (810, 25354208), (816, 25167780), (836, 24565680), (855, 24019776), (864, 23769570), (880, 23337396), (891, 23049280), (892, 23023440), (912, 22518540), (918, 22371360), (935, 21964608), (960, 21392613), (969, 21193920), (990, 20744352), (1020, 20134224), (1026, 20016480), (1045, 19652544), (1056, 19447830), (1080, 19015656), (1088, 18875835), (1115, 18418752), (1122, 18303840), (1140, 18014832), (1188, 17286960), (1216, 16888905), (1224, 16778520), (1254, 16377120), (1292, 15895440), (1296, 15846380), (1320, 15558264), (1338, 15348960), (1360, 15100668), (1368, 15012360), (1377, 14914240), (1440, 14261742), (1485, 13829568), (1496, 13727880), (1520, 13511124), (1530, 13422816), (1539, 13344320), (1584, 12965220), (1615, 12716352), (1620, 12677104), (1632, 12583890), (1672, 12282840), (1683, 12202560), (1710, 12009888), (1728, 11884785), (1760, 11668698), (1782, 11524640), (1784, 11511720), (1824, 11259270), (1836, 11185680), (1870, 10982304), (1881, 10918080), (1938, 10596960), (1980, 10372176), (2007, 10232640), (2040, 10067112), (2052, 10008240), (2090, 9826272), (2112, 9723915), (2160, 9507828), (2230, 9209376), (2244, 9151920), (2280, 9007416), (2295, 8948544), (2376, 8643480), (2448, 8389260), (2453, 8372160), (2508, 8188560), (2565, 8006592), (2584, 7947720), (2592, 7923190), (2640, 7779132), (2676, 7674480), (2720, 7550334), (2736, 7506180), (2754, 7457120), (2805, 7321536), (2880, 7130871), (2907, 7064640), (2970, 6914784), (2992, 6863940), (3040, 6755562), (3060, 6711408), (3078, 6672160), (3135, 6550848), (3168, 6482610), (3230, 6358176), (3240, 6338552), (3264, 6291945), (3344, 6141420), (3345, 6139584), (3366, 6101280), (3420, 6004944), (3520, 5834349), (3553, 5780160), (3564, 5762320), (3568, 5755860), (3648, 5629635), (3672, 5592840), (3740, 5491152), (3762, 5459040), (3791, 5417280), (3876, 5298480), (3960, 5186088), (4014, 5116320), (4080, 5033556), (4104, 5004120), (4180, 4913136), (4237, 4847040), (4320, 4753914), (4455, 4609856), (4460, 4604688), (4488, 4575960), (4560, 4503708), (4590, 4474272), (4752, 4321740), (4845, 4238784), (4896, 4194630), (4906, 4186080), (5016, 4094280), (5049, 4067520), (5130, 4003296), (5168, 3973860), (5184, 3961595), (5280, 3889566), (5352, 3837240), (5440, 3775167), (5472, 3753090), (5508, 3728560), (5610, 3660768), (5643, 3639360), (5814, 3532320), (5940, 3457392), (5984, 3431970), (6021, 3410880), (6080, 3377781), (6120, 3355704), (6156, 3336080), (6270, 3275424), (6336, 3241305), (6460, 3179088), (6480, 3169276), (6688, 3070710), (6690, 3069792), (6732, 3050640), (6840, 3002472), (6885, 2982848), (7106, 2890080), (7128, 2881160), (7136, 2877930), (7344, 2796420), (7359, 2790720), (7480, 2745576), (7524, 2729520), (7582, 2708640), (7695, 2668864), (7752, 2649240), (7920, 2593044), (8028, 2558160), (8160, 2516778), (8208, 2502060), (8360, 2456568), (8415, 2440512), (8474, 2423520), (8640, 2376957), (8721, 2354880), (8910, 2304928), (8920, 2302344), (8976, 2287980), (9120, 2251854), (9180, 2237136), (9405, 2183616), (9504, 2160870), (9690, 2119392), (9792, 2097315), (9812, 2093040), (10032, 2047140), (10035, 2046528), (10098, 2033760), (10260, 2001648), (10336, 1986930), (10560, 1944783), (10659, 1926720), (10704, 1918620), (10944, 1876545), (11016, 1864280), (11220, 1830384), (11286, 1819680), (11373, 1805760), (11628, 1766160), (11880, 1728696), (11968, 1715985), (12042, 1705440), (12240, 1677852), (12265, 1674432), (12312, 1668040), (12540, 1637712), (12711, 1615680), (12920, 1589544), (12960, 1584638), (13376, 1535355), (13380, 1534896), (13464, 1525320), (13680, 1501236), (13770, 1491424), (14212, 1445040), (14256, 1440580), (14272, 1438965), (14535, 1412928), (14688, 1398210), (14718, 1395360), (14960, 1372788), (15048, 1364760), (15147, 1355840), (15164, 1354320), (15390, 1334432), (15504, 1324620), (15840, 1296522), (16056, 1279080), (16320, 1258389), (16416, 1251030), (16720, 1228284), (16830, 1220256), (16929, 1213120), (16948, 1211760), (17442, 1177440), (17765, 1156032), (17820, 1152464), (17840, 1151172), (17952, 1143990), (18063, 1136960), (18240, 1125927), (18360, 1118568), (18810, 1091808), (18955, 1083456), (19008, 1080435), (19380, 1059696), (19624, 1046520), (20064, 1023570), (20070, 1023264), (20196, 1016880), (20520, 1000824), (20672, 993465), (21185, 969408), (21318, 963360), (21408, 959310), (22032, 932140), (22077, 930240), (22440, 915192), (22572, 909840), (22746, 902880), (23256, 883080), (23760, 864348), (24084, 852720), (24480, 838926), (24530, 837216), (24624, 834020), (25080, 818856), (25245, 813504), (25422, 807840), (25840, 794772), (25920, 792319), (26163, 784960), (26760, 767448), (26928, 762660), (27360, 750618), (27540, 745712), (28215, 727872), (28424, 722520), (28512, 720290), (29070, 706464), (29376, 699105), (29436, 697680), (29920, 686394), (30096, 682380), (30105, 682176), (30294, 677920), (30328, 677160), (30780, 667216), (31008, 662310), (31680, 648261), (31977, 642240), (32112, 639540), (32832, 625515), (33440, 614142), (33660, 610128), (33858, 606560), (33896, 605880), (34119, 601920), (34884, 588720), (35530, 578016), (35640, 576232), (35680, 575586), (35904, 571995), (36126, 568480), (36720, 559284), (36795, 558144), (37620, 545904), (37910, 541728), (38133, 538560), (38760, 529848), (39248, 523260), (40128, 511785), (40140, 511632), (40392, 508440), (41040, 500412), (41701, 492480), (42370, 484704), (42636, 481680), (42816, 479655), (43605, 470976), (44064, 466070), (44154, 465120), (44880, 457596), (45144, 454920), (45492, 451440), (46512, 441540), (46607, 440640), (47520, 432174), (48168, 426360), (48960, 419463), (49060, 418608), (49248, 417010), (50160, 409428), (50490, 406752), (50844, 403920), (51680, 397386), (52326, 392480), (53295, 385344), (53520, 383724), (53856, 381330), (54720, 375309), (55080, 372856), (56430, 363936), (56848, 361260), (56865, 361152), (57024, 360145), (58140, 353232), (58872, 348840), (59840, 343197), (60192, 341190), (60210, 341088), (60588, 338960), (60656, 338580), (61560, 333608), (62016, 331155), (63555, 323136), (63954, 321120), (64224, 319770), (66231, 310080), (66880, 307071), (67320, 305064), (67716, 303280), (67792, 302940), (68238, 300960), (69768, 294360), (71060, 289008), (71280, 288116), (71360, 287793), (72029, 285120), (72252, 284240), (73440, 279642), (73590, 279072), (75240, 272952), (75735, 271168), (75820, 270864), (76266, 269280), (77520, 264924), (78496, 261630), (80280, 255816), (80784, 254220), (82080, 250206), (83402, 246240), (84645, 242624), (84740, 242352), (85272, 240840), (87210, 235488), (88128, 233035), (88308, 232560), (89760, 228798), (90288, 227460), (90315, 227392), (90984, 225720), (93024, 220770), (93214, 220320), (95040, 216087), (95931, 214080), (96336, 213180), (98120, 209304), (98496, 208505), (100320, 204714), (100980, 203376), (101688, 201960), (102357, 200640), (103360, 198693), (104652, 196240), (106590, 192672), (107040, 191862), (107712, 190665), (110160, 186428), (110385, 186048), (112860, 181968), (113696, 180630), (113730, 180576), (114399, 179520), (116280, 176616), (117744, 174420), (120384, 170595), (120420, 170544), (121176, 169480), (121312, 169290), (123120, 166804), (125103, 164160), (127110, 161568), (127908, 160560), (128448, 159885), (130815, 156992), (132462, 155040), (134640, 152532), (135432, 151640), (135584, 151470), (136476, 150480), (139536, 147180), (139821, 146880), (142120, 144504), (142560, 144058)]