21961406880

素因数分解:

$2^5\times 3^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:224

約数の個数: 1152

約数和(自身を含む): 97217003520

約数和(自身を除く): 75255596640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 27, 28, 30, 31, 32, 35, 36, 38, 40, 42, 45, 48, 54, 56, 57, 60, 62, 63, 70, 72, 76, 80, 81, 84, 90, 93, 95, 96, 105, 108, 112, 114, 120, 124, 126, 133, 135, 137, 140, 144, 152, 155, 160, 162, 168, 171, 180, 186, 189, 190, 210, 216, 217, 224, 228, 240, 243, 248, 252, 266, 270, 274, 279, 280, 285, 288, 304, 310, 315, 324, 336, 342, 360, 372, 378, 380, 399, 405, 411, 420, 432, 434, 456, 465, 480, 486, 496, 504, 513, 532, 540, 548, 558, 560, 567, 570, 589, 608, 620, 630, 648, 651, 665, 672, 684, 685, 720, 744, 756, 760, 798, 810, 822, 837, 840, 855, 864, 868, 912, 930, 945, 959, 972, 992, 1008, 1026, 1064, 1080, 1085, 1096, 1116, 1120, 1134, 1140, 1178, 1197, 1215, 1233, 1240, 1260, 1296, 1302, 1330, 1368, 1370, 1395, 1440, 1488, 1512, 1520, 1539, 1596, 1620, 1644, 1674, 1680, 1701, 1710, 1736, 1767, 1824, 1860, 1890, 1918, 1944, 1953, 1995, 2016, 2052, 2055, 2128, 2160, 2170, 2192, 2232, 2268, 2280, 2356, 2394, 2430, 2466, 2480, 2511, 2520, 2565, 2592, 2603, 2604, 2660, 2736, 2740, 2790, 2835, 2877, 2945, 2976, 3024, 3040, 3078, 3192, 3240, 3255, 3288, 3348, 3360, 3402, 3420, 3472, 3534, 3591, 3699, 3720, 3780, 3836, 3888, 3906, 3990, 4104, 4110, 4123, 4185, 4247, 4256, 4320, 4340, 4384, 4464, 4536, 4560, 4617, 4712, 4788, 4795, 4860, 4932, 4960, 5022, 5040, 5130, 5206, 5208, 5301, 5320, 5472, 5480, 5580, 5670, 5754, 5859, 5890, 5985, 6048, 6156, 6165, 6384, 6480, 6510, 6576, 6696, 6804, 6840, 6944, 7068, 7182, 7398, 7440, 7533, 7560, 7672, 7695, 7776, 7809, 7812, 7980, 8208, 8220, 8246, 8370, 8494, 8505, 8631, 8680, 8835, 8928, 9072, 9120, 9234, 9424, 9576, 9590, 9720, 9765, 9864, 10044, 10080, 10260, 10412, 10416, 10602, 10640, 10773, 10960, 11097, 11160, 11340, 11508, 11718, 11780, 11970, 12312, 12330, 12369, 12555, 12741, 12768, 12960, 13015, 13020, 13152, 13392, 13608, 13680, 14136, 14364, 14385, 14796, 14880, 15066, 15120, 15344, 15390, 15618, 15624, 15903, 15960, 16416, 16440, 16492, 16740, 16988, 17010, 17262, 17360, 17577, 17670, 17955, 18144, 18221, 18468, 18495, 18848, 19152, 19180, 19440, 19530, 19728, 20088, 20520, 20615, 20824, 20832, 21204, 21235, 21280, 21546, 21920, 22194, 22320, 22680, 23016, 23085, 23427, 23436, 23560, 23940, 24624, 24660, 24738, 25110, 25482, 25893, 26030, 26040, 26505, 26784, 27216, 27360, 28272, 28728, 28770, 29295, 29592, 29729, 30132, 30240, 30688, 30780, 31236, 31248, 31806, 31920, 32319, 32880, 32984, 33291, 33480, 33976, 34020, 34524, 34720, 35154, 35340, 35910, 36442, 36936, 36990, 37107, 37665, 38223, 38304, 38360, 38880, 39045, 39060, 39456, 40176, 41040, 41230, 41648, 42408, 42470, 43092, 43155, 44388, 44640, 45360, 46032, 46170, 46854, 46872, 47120, 47709, 47880, 49248, 49320, 49476, 50220, 50964, 51786, 52060, 52080, 52731, 53010, 53865, 54432, 54663, 55485, 56544, 57456, 57540, 58590, 59184, 59458, 60264, 61560, 61845, 62472, 62496, 63612, 63705, 63840, 64638, 65760, 65968, 66582, 66960, 67952, 68040, 69048, 70281, 70308, 70680, 71820, 72884, 73872, 73980, 74214, 75330, 76446, 76720, 77679, 78090, 78120, 79515, 80352, 80693, 82080, 82460, 83296, 84816, 84940, 86184, 86310, 87885, 88776, 89187, 90720, 91105, 92064, 92340, 93708, 93744, 94240, 95418, 95760, 98640, 98952, 100440, 101928, 103572, 104120, 104160, 105462, 106020, 107730, 109326, 110970, 111321, 114669, 114912, 115080, 117135, 117180, 118368, 118916, 120528, 123120, 123690, 124944, 127224, 127410, 129276, 129465, 131936, 133164, 133920, 135904, 136080, 138096, 140562, 140616, 141360, 143127, 143640, 145768, 147744, 147960, 148428, 148645, 150660, 152892, 153440, 155358, 156180, 156240, 159030, 161386, 161595, 163989, 164920, 166455, 169632, 169880, 172368, 172620, 175770, 177552, 178374, 182210, 184680, 185535, 187416, 187488, 190836, 191115, 191520, 197280, 197904, 200880, 203856, 207144, 208240, 210843, 210924, 212040, 215460, 218652, 221940, 222642, 229338, 230160, 233037, 234270, 234360, 237832, 238545, 241056, 242079, 246240, 247380, 249888, 254448, 254820, 258552, 258930, 263655, 266328, 267561, 272160, 273315, 276192, 281124, 281232, 282720, 286254, 287280, 291536, 295920, 296856, 297290, 301320, 305784, 310716, 312360, 312480, 318060, 322772, 323190, 327978, 329840, 332910, 333963, 339760, 344007, 344736, 345240, 351405, 351540, 355104, 356748, 364420, 369360, 371070, 374832, 381672, 382230, 388395, 395808, 401760, 403465, 407712, 414288, 416480, 421686, 421848, 424080, 430920, 437304, 443880, 445284, 445935, 458676, 460320, 466074, 468540, 468720, 475664, 477090, 484158, 491967, 494760, 508896, 509640, 517104, 517860, 527310, 532656, 535122, 546630, 556605, 562248, 562464, 564851, 572508, 573345, 574560, 583072, 591840, 593712, 594580, 602640, 611568, 621432, 624720, 632529, 636120, 645544, 646380, 655956, 659680, 665820, 667926, 679520, 688014, 690480, 702810, 703080, 713496, 715635, 726237, 728840, 738720, 742140, 749664, 763344, 764460, 776790, 802683, 806930, 819945, 828576, 843372, 843696, 848160, 861840, 874608, 887760, 890568, 891870, 917352, 932148, 937080, 937440, 951328, 954180, 968316, 983934, 989520, 1001889, 1019280, 1032021, 1034208, 1035720, 1054215, 1054620, 1065312, 1070244, 1093260, 1113210, 1124496, 1129702, 1145016, 1146690, 1165185, 1187424, 1189160, 1205280, 1210395, 1223136, 1242864, 1249440, 1265058, 1272240, 1291088, 1292760, 1311912, 1331640, 1335852, 1337805, 1376028, 1380960, 1405620, 1406160, 1426992, 1431270, 1452474, 1457680, 1475901, 1484280, 1526688, 1528920, 1553580, 1605366, 1613860, 1639890, 1669815, 1686744, 1687392, 1694553, 1720035, 1723680, 1749216, 1775520, 1781136, 1783740, 1834704, 1864296, 1874160, 1908360, 1936632, 1967868, 1979040, 2003778, 2038560, 2064042, 2071440, 2108430, 2109240, 2140488, 2178711, 2186520, 2226420, 2248992, 2259404, 2290032, 2293380, 2330370, 2378320, 2408049, 2420790, 2459835, 2485728, 2530116, 2544480, 2582176, 2585520, 2623824, 2663280, 2671704, 2675610, 2752056, 2811240, 2812320, 2824255, 2853984, 2862540, 2904948, 2915360, 2951802, 2968560, 3057840, 3107160, 3162645, 3210732, 3227720, 3279780, 3339630, 3373488, 3389106, 3440070, 3562272, 3567480, 3631185, 3669408, 3728592, 3748320, 3816720, 3873264, 3935736, 4007556, 4013415, 4128084, 4142880, 4216860, 4218480, 4280976, 4357422, 4373040, 4427703, 4452840, 4518808, 4580064, 4586760, 4660740, 4756640, 4816098, 4841580, 4919670, 5009445, 5060232, 5083659, 5160105, 5171040, 5247648, 5326560, 5343408, 5351220, 5504112, 5622480, 5648510, 5725080, 5809896, 5903604, 5937120, 6115680, 6214320, 6325290, 6421464, 6455440, 6536133, 6559560, 6679260, 6746976, 6778212, 6880140, 7134960, 7224147, 7262370, 7379505, 7457184, 7633440, 7746528, 7871472, 8015112, 8026830, 8256168, 8433720, 8436960, 8472765, 8561952, 8714844, 8746080, 8855406, 8905680, 9037616, 9173520, 9321480, 9632196, 9683160, 9839340, 10018890, 10120464, 10167318, 10320210, 10686816, 10702440, 10893555, 11008224, 11244960, 11297020, 11450160, 11619792, 11807208, 12040245, 12428640, 12650580, 12842928, 12910880, 13072266, 13119120, 13358520, 13556424, 13760280, 14269920, 14448294, 14524740, 14759010, 15250977, 15742944, 16030224, 16053660, 16512336, 16867440, 16945530, 17429688, 17710812, 17811360, 18075232, 18347040, 18642960, 19264392, 19366320, 19608399, 19678680, 20037780, 20240928, 20334636, 20640420, 21404880, 21787110, 22138515, 22594040, 22900320, 23239584, 23614416, 24080490, 25301160, 25418295, 25685856, 26144532, 26238240, 26717040, 27112848, 27520560, 28896588, 29049480, 29518020, 30501954, 32060448, 32107320, 32680665, 33024672, 33734880, 33891060, 34859376, 35421624, 36120735, 37285920, 38528784, 38732640, 39216798, 39357360, 40075560, 40669272, 41280840, 42809760, 43574220, 44277030, 45188080, 45752931, 47228832, 48160980, 50602320, 50836590, 52289064, 53434080, 54225696, 55041120, 57793176, 58098960, 59036040, 61003908, 64214640, 65361330, 67782120, 69718752, 70843248, 72241470, 76254885, 77057568, 78433596, 78714720, 80151120, 81338544, 82561680, 87148440, 88554060, 90376160, 91505862, 96321960, 98041995, 101204640, 101673180, 104578128, 115586352, 116197920, 118072080, 122007816, 128429280, 130722660, 135564240, 137258793, 141686496, 144482940, 152509770, 156867192, 160302240, 162677088, 165123360, 174296880, 177108120, 183011724, 192643920, 196083990, 203346360, 209156256, 228764655, 231172704, 236144160, 244015632, 261445320, 271128480, 274517586, 288965880, 305019540, 313734384, 348593760, 354216240, 366023448, 385287840, 392167980, 406692720, 457529310, 488031264, 522890640, 549035172, 577931760, 610039080, 627468768, 686293965, 708432480, 732046896, 784335960, 813385440, 915058620, 1045781280, 1098070344, 1155863520, 1220078160, 1372587930, 1464093792, 1568671920, 1830117240, 2196140688, 2440156320, 2745175860, 3137343840, 3660234480, 4392281376, 5490351720, 7320468960, 10980703440, 21961406880]

約数ペア:

[(1, 21961406880), (2, 10980703440), (3, 7320468960), (4, 5490351720), (5, 4392281376), (6, 3660234480), (7, 3137343840), (8, 2745175860), (9, 2440156320), (10, 2196140688), (12, 1830117240), (14, 1568671920), (15, 1464093792), (16, 1372587930), (18, 1220078160), (19, 1155863520), (20, 1098070344), (21, 1045781280), (24, 915058620), (27, 813385440), (28, 784335960), (30, 732046896), (31, 708432480), (32, 686293965), (35, 627468768), (36, 610039080), (38, 577931760), (40, 549035172), (42, 522890640), (45, 488031264), (48, 457529310), (54, 406692720), (56, 392167980), (57, 385287840), (60, 366023448), (62, 354216240), (63, 348593760), (70, 313734384), (72, 305019540), (76, 288965880), (80, 274517586), (81, 271128480), (84, 261445320), (90, 244015632), (93, 236144160), (95, 231172704), (96, 228764655), (105, 209156256), (108, 203346360), (112, 196083990), (114, 192643920), (120, 183011724), (124, 177108120), (126, 174296880), (133, 165123360), (135, 162677088), (137, 160302240), (140, 156867192), (144, 152509770), (152, 144482940), (155, 141686496), (160, 137258793), (162, 135564240), (168, 130722660), (171, 128429280), (180, 122007816), (186, 118072080), (189, 116197920), (190, 115586352), (210, 104578128), (216, 101673180), (217, 101204640), (224, 98041995), (228, 96321960), (240, 91505862), (243, 90376160), (248, 88554060), (252, 87148440), (266, 82561680), (270, 81338544), (274, 80151120), (279, 78714720), (280, 78433596), (285, 77057568), (288, 76254885), (304, 72241470), (310, 70843248), (315, 69718752), (324, 67782120), (336, 65361330), (342, 64214640), (360, 61003908), (372, 59036040), (378, 58098960), (380, 57793176), (399, 55041120), (405, 54225696), (411, 53434080), (420, 52289064), (432, 50836590), (434, 50602320), (456, 48160980), (465, 47228832), (480, 45752931), (486, 45188080), (496, 44277030), (504, 43574220), (513, 42809760), (532, 41280840), (540, 40669272), (548, 40075560), (558, 39357360), (560, 39216798), (567, 38732640), (570, 38528784), (589, 37285920), (608, 36120735), (620, 35421624), (630, 34859376), (648, 33891060), (651, 33734880), (665, 33024672), (672, 32680665), (684, 32107320), (685, 32060448), (720, 30501954), (744, 29518020), (756, 29049480), (760, 28896588), (798, 27520560), (810, 27112848), (822, 26717040), (837, 26238240), (840, 26144532), (855, 25685856), (864, 25418295), (868, 25301160), (912, 24080490), (930, 23614416), (945, 23239584), (959, 22900320), (972, 22594040), (992, 22138515), (1008, 21787110), (1026, 21404880), (1064, 20640420), (1080, 20334636), (1085, 20240928), (1096, 20037780), (1116, 19678680), (1120, 19608399), (1134, 19366320), (1140, 19264392), (1178, 18642960), (1197, 18347040), (1215, 18075232), (1233, 17811360), (1240, 17710812), (1260, 17429688), (1296, 16945530), (1302, 16867440), (1330, 16512336), (1368, 16053660), (1370, 16030224), (1395, 15742944), (1440, 15250977), (1488, 14759010), (1512, 14524740), (1520, 14448294), (1539, 14269920), (1596, 13760280), (1620, 13556424), (1644, 13358520), (1674, 13119120), (1680, 13072266), (1701, 12910880), (1710, 12842928), (1736, 12650580), (1767, 12428640), (1824, 12040245), (1860, 11807208), (1890, 11619792), (1918, 11450160), (1944, 11297020), (1953, 11244960), (1995, 11008224), (2016, 10893555), (2052, 10702440), (2055, 10686816), (2128, 10320210), (2160, 10167318), (2170, 10120464), (2192, 10018890), (2232, 9839340), (2268, 9683160), (2280, 9632196), (2356, 9321480), (2394, 9173520), (2430, 9037616), (2466, 8905680), (2480, 8855406), (2511, 8746080), (2520, 8714844), (2565, 8561952), (2592, 8472765), (2603, 8436960), (2604, 8433720), (2660, 8256168), (2736, 8026830), (2740, 8015112), (2790, 7871472), (2835, 7746528), (2877, 7633440), (2945, 7457184), (2976, 7379505), (3024, 7262370), (3040, 7224147), (3078, 7134960), (3192, 6880140), (3240, 6778212), (3255, 6746976), (3288, 6679260), (3348, 6559560), (3360, 6536133), (3402, 6455440), (3420, 6421464), (3472, 6325290), (3534, 6214320), (3591, 6115680), (3699, 5937120), (3720, 5903604), (3780, 5809896), (3836, 5725080), (3888, 5648510), (3906, 5622480), (3990, 5504112), (4104, 5351220), (4110, 5343408), (4123, 5326560), (4185, 5247648), (4247, 5171040), (4256, 5160105), (4320, 5083659), (4340, 5060232), (4384, 5009445), (4464, 4919670), (4536, 4841580), (4560, 4816098), (4617, 4756640), (4712, 4660740), (4788, 4586760), (4795, 4580064), (4860, 4518808), (4932, 4452840), (4960, 4427703), (5022, 4373040), (5040, 4357422), (5130, 4280976), (5206, 4218480), (5208, 4216860), (5301, 4142880), (5320, 4128084), (5472, 4013415), (5480, 4007556), (5580, 3935736), (5670, 3873264), (5754, 3816720), (5859, 3748320), (5890, 3728592), (5985, 3669408), (6048, 3631185), (6156, 3567480), (6165, 3562272), (6384, 3440070), (6480, 3389106), (6510, 3373488), (6576, 3339630), (6696, 3279780), (6804, 3227720), (6840, 3210732), (6944, 3162645), (7068, 3107160), (7182, 3057840), (7398, 2968560), (7440, 2951802), (7533, 2915360), (7560, 2904948), (7672, 2862540), (7695, 2853984), (7776, 2824255), (7809, 2812320), (7812, 2811240), (7980, 2752056), (8208, 2675610), (8220, 2671704), (8246, 2663280), (8370, 2623824), (8494, 2585520), (8505, 2582176), (8631, 2544480), (8680, 2530116), (8835, 2485728), (8928, 2459835), (9072, 2420790), (9120, 2408049), (9234, 2378320), (9424, 2330370), (9576, 2293380), (9590, 2290032), (9720, 2259404), (9765, 2248992), (9864, 2226420), (10044, 2186520), (10080, 2178711), (10260, 2140488), (10412, 2109240), (10416, 2108430), (10602, 2071440), (10640, 2064042), (10773, 2038560), (10960, 2003778), (11097, 1979040), (11160, 1967868), (11340, 1936632), (11508, 1908360), (11718, 1874160), (11780, 1864296), (11970, 1834704), (12312, 1783740), (12330, 1781136), (12369, 1775520), (12555, 1749216), (12741, 1723680), (12768, 1720035), (12960, 1694553), (13015, 1687392), (13020, 1686744), (13152, 1669815), (13392, 1639890), (13608, 1613860), (13680, 1605366), (14136, 1553580), (14364, 1528920), (14385, 1526688), (14796, 1484280), (14880, 1475901), (15066, 1457680), (15120, 1452474), (15344, 1431270), (15390, 1426992), (15618, 1406160), (15624, 1405620), (15903, 1380960), (15960, 1376028), (16416, 1337805), (16440, 1335852), (16492, 1331640), (16740, 1311912), (16988, 1292760), (17010, 1291088), (17262, 1272240), (17360, 1265058), (17577, 1249440), (17670, 1242864), (17955, 1223136), (18144, 1210395), (18221, 1205280), (18468, 1189160), (18495, 1187424), (18848, 1165185), (19152, 1146690), (19180, 1145016), (19440, 1129702), (19530, 1124496), (19728, 1113210), (20088, 1093260), (20520, 1070244), (20615, 1065312), (20824, 1054620), (20832, 1054215), (21204, 1035720), (21235, 1034208), (21280, 1032021), (21546, 1019280), (21920, 1001889), (22194, 989520), (22320, 983934), (22680, 968316), (23016, 954180), (23085, 951328), (23427, 937440), (23436, 937080), (23560, 932148), (23940, 917352), (24624, 891870), (24660, 890568), (24738, 887760), (25110, 874608), (25482, 861840), (25893, 848160), (26030, 843696), (26040, 843372), (26505, 828576), (26784, 819945), (27216, 806930), (27360, 802683), (28272, 776790), (28728, 764460), (28770, 763344), (29295, 749664), (29592, 742140), (29729, 738720), (30132, 728840), (30240, 726237), (30688, 715635), (30780, 713496), (31236, 703080), (31248, 702810), (31806, 690480), (31920, 688014), (32319, 679520), (32880, 667926), (32984, 665820), (33291, 659680), (33480, 655956), (33976, 646380), (34020, 645544), (34524, 636120), (34720, 632529), (35154, 624720), (35340, 621432), (35910, 611568), (36442, 602640), (36936, 594580), (36990, 593712), (37107, 591840), (37665, 583072), (38223, 574560), (38304, 573345), (38360, 572508), (38880, 564851), (39045, 562464), (39060, 562248), (39456, 556605), (40176, 546630), (41040, 535122), (41230, 532656), (41648, 527310), (42408, 517860), (42470, 517104), (43092, 509640), (43155, 508896), (44388, 494760), (44640, 491967), (45360, 484158), (46032, 477090), (46170, 475664), (46854, 468720), (46872, 468540), (47120, 466074), (47709, 460320), (47880, 458676), (49248, 445935), (49320, 445284), (49476, 443880), (50220, 437304), (50964, 430920), (51786, 424080), (52060, 421848), (52080, 421686), (52731, 416480), (53010, 414288), (53865, 407712), (54432, 403465), (54663, 401760), (55485, 395808), (56544, 388395), (57456, 382230), (57540, 381672), (58590, 374832), (59184, 371070), (59458, 369360), (60264, 364420), (61560, 356748), (61845, 355104), (62472, 351540), (62496, 351405), (63612, 345240), (63705, 344736), (63840, 344007), (64638, 339760), (65760, 333963), (65968, 332910), (66582, 329840), (66960, 327978), (67952, 323190), (68040, 322772), (69048, 318060), (70281, 312480), (70308, 312360), (70680, 310716), (71820, 305784), (72884, 301320), (73872, 297290), (73980, 296856), (74214, 295920), (75330, 291536), (76446, 287280), (76720, 286254), (77679, 282720), (78090, 281232), (78120, 281124), (79515, 276192), (80352, 273315), (80693, 272160), (82080, 267561), (82460, 266328), (83296, 263655), (84816, 258930), (84940, 258552), (86184, 254820), (86310, 254448), (87885, 249888), (88776, 247380), (89187, 246240), (90720, 242079), (91105, 241056), (92064, 238545), (92340, 237832), (93708, 234360), (93744, 234270), (94240, 233037), (95418, 230160), (95760, 229338), (98640, 222642), (98952, 221940), (100440, 218652), (101928, 215460), (103572, 212040), (104120, 210924), (104160, 210843), (105462, 208240), (106020, 207144), (107730, 203856), (109326, 200880), (110970, 197904), (111321, 197280), (114669, 191520), (114912, 191115), (115080, 190836), (117135, 187488), (117180, 187416), (118368, 185535), (118916, 184680), (120528, 182210), (123120, 178374), (123690, 177552), (124944, 175770), (127224, 172620), (127410, 172368), (129276, 169880), (129465, 169632), (131936, 166455), (133164, 164920), (133920, 163989), (135904, 161595), (136080, 161386), (138096, 159030), (140562, 156240), (140616, 156180), (141360, 155358), (143127, 153440), (143640, 152892), (145768, 150660), (147744, 148645), (147960, 148428)]