21557162880

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:232

約数の個数: 1024

約数和(自身を含む): 90243072000

約数和(自身を除く): 68685909120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 19, 20, 22, 24, 27, 30, 32, 33, 36, 38, 40, 44, 45, 47, 48, 54, 55, 57, 60, 64, 66, 72, 76, 80, 88, 90, 94, 95, 96, 99, 108, 110, 114, 120, 127, 128, 132, 135, 141, 144, 152, 160, 165, 171, 176, 180, 188, 190, 192, 198, 209, 216, 220, 228, 235, 240, 254, 264, 270, 282, 285, 288, 297, 304, 320, 330, 342, 352, 360, 376, 380, 381, 384, 396, 418, 423, 432, 440, 456, 470, 480, 495, 508, 513, 517, 528, 540, 564, 570, 576, 594, 608, 627, 635, 640, 660, 684, 704, 705, 720, 752, 760, 762, 792, 836, 846, 855, 864, 880, 893, 912, 940, 960, 990, 1016, 1026, 1034, 1045, 1056, 1080, 1128, 1140, 1143, 1152, 1188, 1216, 1254, 1269, 1270, 1320, 1368, 1397, 1408, 1410, 1440, 1485, 1504, 1520, 1524, 1551, 1584, 1672, 1692, 1710, 1728, 1760, 1786, 1824, 1880, 1881, 1905, 1920, 1980, 2032, 2052, 2068, 2090, 2112, 2115, 2160, 2256, 2280, 2286, 2376, 2413, 2432, 2508, 2538, 2540, 2565, 2585, 2640, 2679, 2736, 2794, 2820, 2880, 2970, 3008, 3040, 3048, 3102, 3135, 3168, 3344, 3384, 3420, 3429, 3456, 3520, 3572, 3648, 3760, 3762, 3810, 3960, 4064, 4104, 4136, 4180, 4191, 4224, 4230, 4320, 4465, 4512, 4560, 4572, 4653, 4752, 4826, 5016, 5076, 5080, 5130, 5170, 5280, 5358, 5472, 5588, 5640, 5643, 5715, 5760, 5940, 5969, 6016, 6080, 6096, 6204, 6270, 6336, 6345, 6688, 6768, 6840, 6858, 6985, 7040, 7144, 7239, 7296, 7520, 7524, 7620, 7755, 7920, 8037, 8128, 8208, 8272, 8360, 8382, 8460, 8640, 8930, 9024, 9120, 9144, 9306, 9405, 9504, 9652, 9823, 10032, 10152, 10160, 10260, 10340, 10560, 10716, 10944, 11176, 11280, 11286, 11430, 11880, 11938, 12065, 12160, 12192, 12408, 12540, 12573, 12672, 12690, 13376, 13395, 13536, 13680, 13716, 13959, 13970, 14288, 14478, 15040, 15048, 15240, 15510, 15840, 16074, 16256, 16416, 16544, 16720, 16764, 16920, 17145, 17280, 17860, 17907, 18048, 18240, 18288, 18612, 18810, 19008, 19304, 19646, 20064, 20304, 20320, 20520, 20680, 20955, 21120, 21432, 21717, 21888, 22352, 22560, 22572, 22860, 23265, 23760, 23876, 24111, 24130, 24384, 24816, 25080, 25146, 25380, 26543, 26752, 26790, 27072, 27360, 27432, 27918, 27940, 28215, 28576, 28956, 29469, 29845, 30080, 30096, 30480, 31020, 31680, 32148, 32832, 33088, 33440, 33528, 33840, 34290, 35720, 35814, 36195, 36480, 36576, 37224, 37620, 37719, 38016, 38608, 39292, 40128, 40185, 40608, 40640, 41040, 41360, 41910, 42864, 43434, 44704, 45120, 45144, 45720, 46530, 47520, 47752, 48222, 48260, 48768, 49115, 49632, 50160, 50292, 50760, 53086, 53580, 53721, 54144, 54720, 54864, 55836, 55880, 56430, 57152, 57912, 58938, 59690, 60192, 60960, 62040, 62865, 63360, 64296, 65151, 65659, 65664, 66176, 66880, 67056, 67680, 68580, 69795, 71440, 71628, 72390, 73152, 74448, 75240, 75438, 77216, 78584, 79629, 80256, 80370, 81216, 81280, 82080, 82720, 83820, 85728, 86868, 88407, 89408, 89535, 90240, 90288, 91440, 93060, 95040, 95504, 96444, 96520, 98230, 99264, 100320, 100584, 101520, 106172, 107160, 107442, 108585, 109440, 109728, 111672, 111760, 112860, 113411, 114304, 115824, 117876, 119380, 120384, 120555, 121920, 124080, 125730, 128592, 130302, 131318, 132715, 133760, 134112, 135360, 137160, 139590, 142880, 143256, 144780, 146304, 147345, 148896, 150480, 150876, 154432, 157168, 159258, 160740, 161163, 162432, 164160, 165440, 167640, 171456, 173736, 176814, 178816, 179070, 180576, 182880, 186120, 188595, 190080, 191008, 192888, 193040, 196460, 196977, 198528, 200640, 201168, 203040, 212344, 214320, 214884, 217170, 219456, 223344, 223520, 225720, 226822, 231648, 235752, 238760, 238887, 240768, 241110, 243840, 248160, 251460, 257184, 260604, 262636, 265221, 265430, 268224, 268605, 270720, 274320, 279180, 285760, 286512, 289560, 294690, 297792, 300960, 301752, 308864, 314336, 318516, 321480, 322326, 325755, 328295, 328320, 330880, 335280, 340233, 342912, 347472, 353628, 358140, 361152, 365760, 372240, 377190, 382016, 385776, 386080, 392920, 393954, 398145, 401280, 402336, 406080, 424688, 428640, 429768, 434340, 438912, 442035, 446688, 447040, 451440, 453644, 463296, 471504, 477520, 477774, 482220, 496320, 502920, 514368, 521208, 525272, 530442, 530860, 536448, 537210, 548640, 558360, 567055, 571520, 573024, 579120, 589380, 590931, 595584, 601920, 603504, 628672, 637032, 642960, 644652, 651510, 656590, 670560, 680466, 694944, 707256, 716280, 716661, 722304, 731520, 744480, 754380, 764032, 771552, 772160, 785840, 787908, 796290, 804672, 805815, 812160, 849376, 857280, 859536, 868680, 884070, 893376, 894080, 902880, 907288, 926592, 943008, 955040, 955548, 964440, 984885, 992640, 1005840, 1020699, 1028736, 1042416, 1050544, 1060884, 1061720, 1074420, 1097280, 1116720, 1134110, 1146048, 1158240, 1178760, 1181862, 1194435, 1203840, 1207008, 1247521, 1257344, 1274064, 1285920, 1289304, 1303020, 1313180, 1326105, 1341120, 1360932, 1389888, 1414512, 1432560, 1433322, 1488960, 1508760, 1543104, 1544320, 1571680, 1575816, 1592580, 1609344, 1611630, 1698752, 1701165, 1714560, 1719072, 1737360, 1768140, 1772793, 1786752, 1805760, 1814576, 1886016, 1910080, 1911096, 1928880, 1969770, 2011680, 2041398, 2084832, 2101088, 2121768, 2123440, 2148840, 2194560, 2233440, 2268220, 2292096, 2316480, 2357520, 2363724, 2388870, 2414016, 2495042, 2548128, 2571840, 2578608, 2606040, 2626360, 2652210, 2682240, 2721864, 2779776, 2829024, 2865120, 2866644, 2954655, 2977920, 3017520, 3062097, 3086208, 3143360, 3151632, 3185160, 3223260, 3397504, 3402330, 3438144, 3474720, 3536280, 3545586, 3583305, 3611520, 3629152, 3742563, 3772032, 3820160, 3822192, 3857760, 3939540, 4023360, 4082796, 4169664, 4202176, 4243536, 4246880, 4297680, 4466880, 4536440, 4632960, 4715040, 4727448, 4777740, 4828032, 4990084, 5096256, 5103495, 5143680, 5157216, 5212080, 5252720, 5304420, 5443728, 5658048, 5730240, 5733288, 5909310, 6035040, 6124194, 6237605, 6286720, 6303264, 6370320, 6446520, 6804660, 6876288, 6949440, 7072560, 7091172, 7166610, 7258304, 7485126, 7644384, 7715520, 7879080, 8046720, 8165592, 8339328, 8404352, 8487072, 8493760, 8595360, 8863965, 8933760, 9072880, 9430080, 9454896, 9555480, 9980168, 10192512, 10206990, 10314432, 10424160, 10505440, 10608840, 10887456, 11227689, 11316096, 11460480, 11466576, 11818620, 12070080, 12248388, 12475210, 12606528, 12740640, 12893040, 13609320, 13898880, 14145120, 14182344, 14333220, 14516608, 14970252, 15288768, 15310485, 15431040, 15758160, 16331184, 16974144, 16987520, 17190720, 17727930, 18145760, 18712815, 18860160, 18909792, 19110960, 19960336, 20413980, 20628864, 20848320, 21010880, 21217680, 21774912, 22455378, 22933152, 23637240, 24140160, 24496776, 24950420, 25213056, 25481280, 25786080, 27218640, 28290240, 28364688, 28666440, 29940504, 30577536, 30620970, 31516320, 32662368, 33683067, 33948288, 34381440, 35455860, 36291520, 37425630, 37819584, 38221920, 39920672, 40827960, 41696640, 42021760, 42435360, 43549824, 44910756, 45866304, 47274480, 48993552, 49900840, 50962560, 51572160, 54437280, 56138445, 56580480, 56729376, 57332880, 59881008, 61241940, 63032640, 65324736, 67366134, 70911720, 72583040, 74851260, 75639168, 76443840, 79841344, 81655920, 84870720, 89821512, 91732608, 94548960, 97987104, 99801680, 103144320, 108874560, 112276890, 113458752, 114665760, 119762016, 122483880, 126065280, 130649472, 134732268, 141823440, 149702520, 152887680, 159682688, 163311840, 168415335, 169741440, 179643024, 189097920, 195974208, 199603360, 217749120, 224553780, 226917504, 229331520, 239524032, 244967760, 269464536, 283646880, 299405040, 326623680, 336830670, 359286048, 378195840, 391948416, 399206720, 449107560, 458663040, 479048064, 489935520, 538929072, 567293760, 598810080, 653247360, 673661340, 718572096, 798413440, 898215120, 979871040, 1077858144, 1134587520, 1197620160, 1347322680, 1437144192, 1796430240, 1959742080, 2155716288, 2395240320, 2694645360, 3592860480, 4311432576, 5389290720, 7185720960, 10778581440, 21557162880]

約数ペア:

[(1, 21557162880), (2, 10778581440), (3, 7185720960), (4, 5389290720), (5, 4311432576), (6, 3592860480), (8, 2694645360), (9, 2395240320), (10, 2155716288), (11, 1959742080), (12, 1796430240), (15, 1437144192), (16, 1347322680), (18, 1197620160), (19, 1134587520), (20, 1077858144), (22, 979871040), (24, 898215120), (27, 798413440), (30, 718572096), (32, 673661340), (33, 653247360), (36, 598810080), (38, 567293760), (40, 538929072), (44, 489935520), (45, 479048064), (47, 458663040), (48, 449107560), (54, 399206720), (55, 391948416), (57, 378195840), (60, 359286048), (64, 336830670), (66, 326623680), (72, 299405040), (76, 283646880), (80, 269464536), (88, 244967760), (90, 239524032), (94, 229331520), (95, 226917504), (96, 224553780), (99, 217749120), (108, 199603360), (110, 195974208), (114, 189097920), (120, 179643024), (127, 169741440), (128, 168415335), (132, 163311840), (135, 159682688), (141, 152887680), (144, 149702520), (152, 141823440), (160, 134732268), (165, 130649472), (171, 126065280), (176, 122483880), (180, 119762016), (188, 114665760), (190, 113458752), (192, 112276890), (198, 108874560), (209, 103144320), (216, 99801680), (220, 97987104), (228, 94548960), (235, 91732608), (240, 89821512), (254, 84870720), (264, 81655920), (270, 79841344), (282, 76443840), (285, 75639168), (288, 74851260), (297, 72583040), (304, 70911720), (320, 67366134), (330, 65324736), (342, 63032640), (352, 61241940), (360, 59881008), (376, 57332880), (380, 56729376), (381, 56580480), (384, 56138445), (396, 54437280), (418, 51572160), (423, 50962560), (432, 49900840), (440, 48993552), (456, 47274480), (470, 45866304), (480, 44910756), (495, 43549824), (508, 42435360), (513, 42021760), (517, 41696640), (528, 40827960), (540, 39920672), (564, 38221920), (570, 37819584), (576, 37425630), (594, 36291520), (608, 35455860), (627, 34381440), (635, 33948288), (640, 33683067), (660, 32662368), (684, 31516320), (704, 30620970), (705, 30577536), (720, 29940504), (752, 28666440), (760, 28364688), (762, 28290240), (792, 27218640), (836, 25786080), (846, 25481280), (855, 25213056), (864, 24950420), (880, 24496776), (893, 24140160), (912, 23637240), (940, 22933152), (960, 22455378), (990, 21774912), (1016, 21217680), (1026, 21010880), (1034, 20848320), (1045, 20628864), (1056, 20413980), (1080, 19960336), (1128, 19110960), (1140, 18909792), (1143, 18860160), (1152, 18712815), (1188, 18145760), (1216, 17727930), (1254, 17190720), (1269, 16987520), (1270, 16974144), (1320, 16331184), (1368, 15758160), (1397, 15431040), (1408, 15310485), (1410, 15288768), (1440, 14970252), (1485, 14516608), (1504, 14333220), (1520, 14182344), (1524, 14145120), (1551, 13898880), (1584, 13609320), (1672, 12893040), (1692, 12740640), (1710, 12606528), (1728, 12475210), (1760, 12248388), (1786, 12070080), (1824, 11818620), (1880, 11466576), (1881, 11460480), (1905, 11316096), (1920, 11227689), (1980, 10887456), (2032, 10608840), (2052, 10505440), (2068, 10424160), (2090, 10314432), (2112, 10206990), (2115, 10192512), (2160, 9980168), (2256, 9555480), (2280, 9454896), (2286, 9430080), (2376, 9072880), (2413, 8933760), (2432, 8863965), (2508, 8595360), (2538, 8493760), (2540, 8487072), (2565, 8404352), (2585, 8339328), (2640, 8165592), (2679, 8046720), (2736, 7879080), (2794, 7715520), (2820, 7644384), (2880, 7485126), (2970, 7258304), (3008, 7166610), (3040, 7091172), (3048, 7072560), (3102, 6949440), (3135, 6876288), (3168, 6804660), (3344, 6446520), (3384, 6370320), (3420, 6303264), (3429, 6286720), (3456, 6237605), (3520, 6124194), (3572, 6035040), (3648, 5909310), (3760, 5733288), (3762, 5730240), (3810, 5658048), (3960, 5443728), (4064, 5304420), (4104, 5252720), (4136, 5212080), (4180, 5157216), (4191, 5143680), (4224, 5103495), (4230, 5096256), (4320, 4990084), (4465, 4828032), (4512, 4777740), (4560, 4727448), (4572, 4715040), (4653, 4632960), (4752, 4536440), (4826, 4466880), (5016, 4297680), (5076, 4246880), (5080, 4243536), (5130, 4202176), (5170, 4169664), (5280, 4082796), (5358, 4023360), (5472, 3939540), (5588, 3857760), (5640, 3822192), (5643, 3820160), (5715, 3772032), (5760, 3742563), (5940, 3629152), (5969, 3611520), (6016, 3583305), (6080, 3545586), (6096, 3536280), (6204, 3474720), (6270, 3438144), (6336, 3402330), (6345, 3397504), (6688, 3223260), (6768, 3185160), (6840, 3151632), (6858, 3143360), (6985, 3086208), (7040, 3062097), (7144, 3017520), (7239, 2977920), (7296, 2954655), (7520, 2866644), (7524, 2865120), (7620, 2829024), (7755, 2779776), (7920, 2721864), (8037, 2682240), (8128, 2652210), (8208, 2626360), (8272, 2606040), (8360, 2578608), (8382, 2571840), (8460, 2548128), (8640, 2495042), (8930, 2414016), (9024, 2388870), (9120, 2363724), (9144, 2357520), (9306, 2316480), (9405, 2292096), (9504, 2268220), (9652, 2233440), (9823, 2194560), (10032, 2148840), (10152, 2123440), (10160, 2121768), (10260, 2101088), (10340, 2084832), (10560, 2041398), (10716, 2011680), (10944, 1969770), (11176, 1928880), (11280, 1911096), (11286, 1910080), (11430, 1886016), (11880, 1814576), (11938, 1805760), (12065, 1786752), (12160, 1772793), (12192, 1768140), (12408, 1737360), (12540, 1719072), (12573, 1714560), (12672, 1701165), (12690, 1698752), (13376, 1611630), (13395, 1609344), (13536, 1592580), (13680, 1575816), (13716, 1571680), (13959, 1544320), (13970, 1543104), (14288, 1508760), (14478, 1488960), (15040, 1433322), (15048, 1432560), (15240, 1414512), (15510, 1389888), (15840, 1360932), (16074, 1341120), (16256, 1326105), (16416, 1313180), (16544, 1303020), (16720, 1289304), (16764, 1285920), (16920, 1274064), (17145, 1257344), (17280, 1247521), (17860, 1207008), (17907, 1203840), (18048, 1194435), (18240, 1181862), (18288, 1178760), (18612, 1158240), (18810, 1146048), (19008, 1134110), (19304, 1116720), (19646, 1097280), (20064, 1074420), (20304, 1061720), (20320, 1060884), (20520, 1050544), (20680, 1042416), (20955, 1028736), (21120, 1020699), (21432, 1005840), (21717, 992640), (21888, 984885), (22352, 964440), (22560, 955548), (22572, 955040), (22860, 943008), (23265, 926592), (23760, 907288), (23876, 902880), (24111, 894080), (24130, 893376), (24384, 884070), (24816, 868680), (25080, 859536), (25146, 857280), (25380, 849376), (26543, 812160), (26752, 805815), (26790, 804672), (27072, 796290), (27360, 787908), (27432, 785840), (27918, 772160), (27940, 771552), (28215, 764032), (28576, 754380), (28956, 744480), (29469, 731520), (29845, 722304), (30080, 716661), (30096, 716280), (30480, 707256), (31020, 694944), (31680, 680466), (32148, 670560), (32832, 656590), (33088, 651510), (33440, 644652), (33528, 642960), (33840, 637032), (34290, 628672), (35720, 603504), (35814, 601920), (36195, 595584), (36480, 590931), (36576, 589380), (37224, 579120), (37620, 573024), (37719, 571520), (38016, 567055), (38608, 558360), (39292, 548640), (40128, 537210), (40185, 536448), (40608, 530860), (40640, 530442), (41040, 525272), (41360, 521208), (41910, 514368), (42864, 502920), (43434, 496320), (44704, 482220), (45120, 477774), (45144, 477520), (45720, 471504), (46530, 463296), (47520, 453644), (47752, 451440), (48222, 447040), (48260, 446688), (48768, 442035), (49115, 438912), (49632, 434340), (50160, 429768), (50292, 428640), (50760, 424688), (53086, 406080), (53580, 402336), (53721, 401280), (54144, 398145), (54720, 393954), (54864, 392920), (55836, 386080), (55880, 385776), (56430, 382016), (57152, 377190), (57912, 372240), (58938, 365760), (59690, 361152), (60192, 358140), (60960, 353628), (62040, 347472), (62865, 342912), (63360, 340233), (64296, 335280), (65151, 330880), (65659, 328320), (65664, 328295), (66176, 325755), (66880, 322326), (67056, 321480), (67680, 318516), (68580, 314336), (69795, 308864), (71440, 301752), (71628, 300960), (72390, 297792), (73152, 294690), (74448, 289560), (75240, 286512), (75438, 285760), (77216, 279180), (78584, 274320), (79629, 270720), (80256, 268605), (80370, 268224), (81216, 265430), (81280, 265221), (82080, 262636), (82720, 260604), (83820, 257184), (85728, 251460), (86868, 248160), (88407, 243840), (89408, 241110), (89535, 240768), (90240, 238887), (90288, 238760), (91440, 235752), (93060, 231648), (95040, 226822), (95504, 225720), (96444, 223520), (96520, 223344), (98230, 219456), (99264, 217170), (100320, 214884), (100584, 214320), (101520, 212344), (106172, 203040), (107160, 201168), (107442, 200640), (108585, 198528), (109440, 196977), (109728, 196460), (111672, 193040), (111760, 192888), (112860, 191008), (113411, 190080), (114304, 188595), (115824, 186120), (117876, 182880), (119380, 180576), (120384, 179070), (120555, 178816), (121920, 176814), (124080, 173736), (125730, 171456), (128592, 167640), (130302, 165440), (131318, 164160), (132715, 162432), (133760, 161163), (134112, 160740), (135360, 159258), (137160, 157168), (139590, 154432), (142880, 150876), (143256, 150480), (144780, 148896), (146304, 147345)]