21781980864

素因数分解:

$2^6\times 3^4\times 7^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:163

約数の個数: 840

約数和(自身を含む): 82125181952

約数和(自身を除く): 60343201088

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 27, 28, 31, 32, 34, 36, 42, 48, 51, 54, 56, 62, 63, 64, 67, 68, 72, 81, 84, 93, 96, 102, 108, 112, 119, 124, 126, 134, 136, 144, 153, 162, 168, 186, 189, 192, 201, 204, 216, 217, 224, 238, 248, 252, 268, 272, 279, 288, 289, 306, 324, 336, 357, 372, 378, 402, 408, 432, 434, 448, 459, 469, 476, 496, 504, 527, 536, 544, 558, 567, 576, 578, 603, 612, 648, 651, 672, 714, 744, 756, 804, 816, 837, 864, 867, 868, 918, 938, 952, 992, 1008, 1054, 1071, 1072, 1088, 1116, 1134, 1139, 1156, 1206, 1224, 1296, 1302, 1344, 1377, 1407, 1428, 1488, 1512, 1581, 1608, 1632, 1674, 1728, 1734, 1736, 1809, 1836, 1876, 1904, 1953, 1984, 2016, 2023, 2077, 2108, 2142, 2144, 2232, 2268, 2278, 2312, 2412, 2448, 2511, 2592, 2601, 2604, 2754, 2814, 2856, 2976, 3024, 3162, 3213, 3216, 3264, 3348, 3417, 3468, 3472, 3618, 3672, 3689, 3752, 3808, 3906, 4032, 4046, 4154, 4216, 4221, 4284, 4288, 4464, 4536, 4556, 4624, 4743, 4824, 4896, 5022, 5184, 5202, 5208, 5427, 5508, 5628, 5712, 5859, 5952, 6048, 6069, 6231, 6324, 6426, 6432, 6696, 6834, 6936, 6944, 7236, 7344, 7378, 7504, 7616, 7803, 7812, 7973, 8092, 8308, 8432, 8442, 8568, 8928, 8959, 9072, 9112, 9248, 9486, 9639, 9648, 9792, 10044, 10251, 10404, 10416, 10854, 11016, 11067, 11256, 11424, 11718, 12096, 12138, 12462, 12648, 12663, 12852, 12864, 13392, 13668, 13872, 13888, 14229, 14472, 14539, 14688, 14756, 15008, 15606, 15624, 15946, 16184, 16616, 16864, 16884, 17136, 17577, 17856, 17918, 18144, 18207, 18224, 18496, 18693, 18972, 19278, 19296, 19363, 20088, 20502, 20808, 20832, 21708, 22032, 22134, 22512, 22848, 23409, 23436, 23919, 24276, 24924, 25296, 25326, 25704, 26784, 26877, 27336, 27744, 28458, 28944, 29078, 29376, 29512, 30016, 30753, 31212, 31248, 31892, 32368, 33201, 33232, 33728, 33768, 34272, 35154, 35309, 35836, 36288, 36414, 36448, 37386, 37944, 37989, 38556, 38592, 38726, 40176, 41004, 41616, 41664, 42687, 43416, 43617, 44064, 44268, 45024, 46818, 46872, 47838, 48552, 49848, 50592, 50652, 51408, 53568, 53754, 54621, 54672, 55488, 56079, 56916, 57888, 58089, 58156, 59024, 61506, 62424, 62496, 62713, 63784, 64736, 66402, 66464, 67536, 68544, 70308, 70618, 71672, 71757, 72828, 72896, 74772, 75888, 75978, 77112, 77452, 80352, 80631, 82008, 83232, 85374, 86832, 87234, 88128, 88536, 90048, 92259, 93636, 93744, 95676, 97104, 99603, 99696, 101184, 101304, 102816, 105927, 107508, 109242, 109344, 112158, 113832, 115776, 116178, 116312, 118048, 123012, 124848, 124992, 125426, 127568, 129472, 130851, 132804, 132928, 135072, 135541, 140616, 141236, 143344, 143514, 145656, 149544, 151776, 151956, 154224, 154904, 160704, 161262, 163863, 164016, 166464, 168237, 170748, 173664, 174267, 174468, 177072, 184518, 187272, 187488, 188139, 191352, 194208, 199206, 199392, 202608, 205632, 211854, 215016, 215271, 218484, 218688, 224316, 227664, 232356, 232624, 236096, 241893, 246024, 247163, 249696, 250852, 255136, 261702, 265608, 270144, 271082, 281232, 282472, 286688, 287028, 291312, 298809, 299088, 303552, 303912, 308448, 309808, 317781, 322524, 327726, 328032, 336474, 341496, 347328, 348534, 348936, 354144, 369036, 374544, 374976, 376278, 382704, 388416, 392553, 398412, 398784, 405216, 406623, 423708, 430032, 430542, 436968, 448632, 455328, 464712, 465248, 483786, 492048, 494326, 499392, 501704, 510272, 522801, 523404, 531216, 542164, 562464, 564417, 564944, 573376, 574056, 582624, 597618, 598176, 600253, 607824, 616896, 619616, 635562, 645048, 645813, 655452, 656064, 672948, 682992, 697068, 697872, 708288, 725679, 738072, 741489, 749088, 752556, 765408, 785106, 796824, 810432, 813246, 847416, 860064, 861084, 873936, 897264, 910656, 929424, 930496, 953343, 967572, 984096, 988652, 1003408, 1045602, 1046808, 1062432, 1084328, 1124928, 1128834, 1129888, 1148112, 1165248, 1177659, 1195236, 1196352, 1200506, 1215648, 1219869, 1239232, 1271124, 1290096, 1291626, 1310904, 1345896, 1365984, 1394136, 1395744, 1451358, 1476144, 1482978, 1498176, 1505112, 1530816, 1568403, 1570212, 1593648, 1626492, 1693251, 1694832, 1720128, 1722168, 1747872, 1794528, 1800759, 1858848, 1906686, 1935144, 1968192, 1977304, 2006816, 2091204, 2093616, 2124864, 2168656, 2224467, 2257668, 2259776, 2296224, 2355318, 2390472, 2401012, 2431296, 2439738, 2542248, 2580192, 2583252, 2621808, 2691792, 2731968, 2788272, 2791488, 2860029, 2902716, 2952288, 2965956, 3010224, 3136806, 3140424, 3187296, 3252984, 3386502, 3389664, 3444336, 3495744, 3589056, 3601518, 3659607, 3717696, 3813372, 3870288, 3954608, 4013632, 4182408, 4187232, 4201771, 4337312, 4448934, 4515336, 4592448, 4710636, 4780944, 4802024, 4879476, 5079753, 5084496, 5160384, 5166504, 5243616, 5383584, 5402277, 5576544, 5720058, 5805432, 5904576, 5931912, 6020448, 6273612, 6280848, 6374592, 6505968, 6673401, 6773004, 6779328, 6888672, 7203036, 7319214, 7626744, 7740576, 7909216, 8364816, 8374464, 8403542, 8674624, 8897868, 9030672, 9421272, 9561888, 9604048, 9758952, 10159506, 10168992, 10333008, 10487232, 10767168, 10804554, 10978821, 11153088, 11440116, 11610864, 11863824, 12040896, 12547224, 12561696, 12605313, 13011936, 13346802, 13546008, 13777344, 14406072, 14638428, 15253488, 15481152, 15818432, 16206831, 16729632, 16807084, 17795736, 18061344, 18842544, 19123776, 19208096, 19517904, 20020203, 20319012, 20337984, 20666016, 21609108, 21957642, 22880232, 23221728, 23727648, 25094448, 25123392, 25210626, 26023872, 26693604, 27092016, 28812144, 29276856, 30506976, 32413662, 33459264, 33614168, 35591472, 36122688, 37685088, 37815939, 38416192, 39035808, 40040406, 40638024, 41332032, 43218216, 43915284, 45760464, 46443456, 47455296, 48620493, 50188896, 50421252, 53387208, 54184032, 57624288, 58553712, 61013952, 64827324, 67228336, 71182944, 75370176, 75631878, 78071616, 80080812, 81276048, 86436432, 87830568, 91520928, 97240986, 100377792, 100842504, 106774416, 108368064, 113447817, 115248576, 117107424, 129654648, 134456672, 142365888, 151263756, 160161624, 162552096, 172872864, 175661136, 183041856, 194481972, 201685008, 213548832, 226895634, 234214848, 259309296, 268913344, 302527512, 320323248, 325104192, 340343451, 345745728, 351322272, 388963944, 403370016, 427097664, 453791268, 518618592, 605055024, 640646496, 680686902, 702644544, 777927888, 806740032, 907582536, 1037237184, 1210110048, 1281292992, 1361373804, 1555855776, 1815165072, 2420220096, 2722747608, 3111711552, 3630330144, 5445495216, 7260660288, 10890990432, 21781980864]

約数ペア:

[(1, 21781980864), (2, 10890990432), (3, 7260660288), (4, 5445495216), (6, 3630330144), (7, 3111711552), (8, 2722747608), (9, 2420220096), (12, 1815165072), (14, 1555855776), (16, 1361373804), (17, 1281292992), (18, 1210110048), (21, 1037237184), (24, 907582536), (27, 806740032), (28, 777927888), (31, 702644544), (32, 680686902), (34, 640646496), (36, 605055024), (42, 518618592), (48, 453791268), (51, 427097664), (54, 403370016), (56, 388963944), (62, 351322272), (63, 345745728), (64, 340343451), (67, 325104192), (68, 320323248), (72, 302527512), (81, 268913344), (84, 259309296), (93, 234214848), (96, 226895634), (102, 213548832), (108, 201685008), (112, 194481972), (119, 183041856), (124, 175661136), (126, 172872864), (134, 162552096), (136, 160161624), (144, 151263756), (153, 142365888), (162, 134456672), (168, 129654648), (186, 117107424), (189, 115248576), (192, 113447817), (201, 108368064), (204, 106774416), (216, 100842504), (217, 100377792), (224, 97240986), (238, 91520928), (248, 87830568), (252, 86436432), (268, 81276048), (272, 80080812), (279, 78071616), (288, 75631878), (289, 75370176), (306, 71182944), (324, 67228336), (336, 64827324), (357, 61013952), (372, 58553712), (378, 57624288), (402, 54184032), (408, 53387208), (432, 50421252), (434, 50188896), (448, 48620493), (459, 47455296), (469, 46443456), (476, 45760464), (496, 43915284), (504, 43218216), (527, 41332032), (536, 40638024), (544, 40040406), (558, 39035808), (567, 38416192), (576, 37815939), (578, 37685088), (603, 36122688), (612, 35591472), (648, 33614168), (651, 33459264), (672, 32413662), (714, 30506976), (744, 29276856), (756, 28812144), (804, 27092016), (816, 26693604), (837, 26023872), (864, 25210626), (867, 25123392), (868, 25094448), (918, 23727648), (938, 23221728), (952, 22880232), (992, 21957642), (1008, 21609108), (1054, 20666016), (1071, 20337984), (1072, 20319012), (1088, 20020203), (1116, 19517904), (1134, 19208096), (1139, 19123776), (1156, 18842544), (1206, 18061344), (1224, 17795736), (1296, 16807084), (1302, 16729632), (1344, 16206831), (1377, 15818432), (1407, 15481152), (1428, 15253488), (1488, 14638428), (1512, 14406072), (1581, 13777344), (1608, 13546008), (1632, 13346802), (1674, 13011936), (1728, 12605313), (1734, 12561696), (1736, 12547224), (1809, 12040896), (1836, 11863824), (1876, 11610864), (1904, 11440116), (1953, 11153088), (1984, 10978821), (2016, 10804554), (2023, 10767168), (2077, 10487232), (2108, 10333008), (2142, 10168992), (2144, 10159506), (2232, 9758952), (2268, 9604048), (2278, 9561888), (2312, 9421272), (2412, 9030672), (2448, 8897868), (2511, 8674624), (2592, 8403542), (2601, 8374464), (2604, 8364816), (2754, 7909216), (2814, 7740576), (2856, 7626744), (2976, 7319214), (3024, 7203036), (3162, 6888672), (3213, 6779328), (3216, 6773004), (3264, 6673401), (3348, 6505968), (3417, 6374592), (3468, 6280848), (3472, 6273612), (3618, 6020448), (3672, 5931912), (3689, 5904576), (3752, 5805432), (3808, 5720058), (3906, 5576544), (4032, 5402277), (4046, 5383584), (4154, 5243616), (4216, 5166504), (4221, 5160384), (4284, 5084496), (4288, 5079753), (4464, 4879476), (4536, 4802024), (4556, 4780944), (4624, 4710636), (4743, 4592448), (4824, 4515336), (4896, 4448934), (5022, 4337312), (5184, 4201771), (5202, 4187232), (5208, 4182408), (5427, 4013632), (5508, 3954608), (5628, 3870288), (5712, 3813372), (5859, 3717696), (5952, 3659607), (6048, 3601518), (6069, 3589056), (6231, 3495744), (6324, 3444336), (6426, 3389664), (6432, 3386502), (6696, 3252984), (6834, 3187296), (6936, 3140424), (6944, 3136806), (7236, 3010224), (7344, 2965956), (7378, 2952288), (7504, 2902716), (7616, 2860029), (7803, 2791488), (7812, 2788272), (7973, 2731968), (8092, 2691792), (8308, 2621808), (8432, 2583252), (8442, 2580192), (8568, 2542248), (8928, 2439738), (8959, 2431296), (9072, 2401012), (9112, 2390472), (9248, 2355318), (9486, 2296224), (9639, 2259776), (9648, 2257668), (9792, 2224467), (10044, 2168656), (10251, 2124864), (10404, 2093616), (10416, 2091204), (10854, 2006816), (11016, 1977304), (11067, 1968192), (11256, 1935144), (11424, 1906686), (11718, 1858848), (12096, 1800759), (12138, 1794528), (12462, 1747872), (12648, 1722168), (12663, 1720128), (12852, 1694832), (12864, 1693251), (13392, 1626492), (13668, 1593648), (13872, 1570212), (13888, 1568403), (14229, 1530816), (14472, 1505112), (14539, 1498176), (14688, 1482978), (14756, 1476144), (15008, 1451358), (15606, 1395744), (15624, 1394136), (15946, 1365984), (16184, 1345896), (16616, 1310904), (16864, 1291626), (16884, 1290096), (17136, 1271124), (17577, 1239232), (17856, 1219869), (17918, 1215648), (18144, 1200506), (18207, 1196352), (18224, 1195236), (18496, 1177659), (18693, 1165248), (18972, 1148112), (19278, 1129888), (19296, 1128834), (19363, 1124928), (20088, 1084328), (20502, 1062432), (20808, 1046808), (20832, 1045602), (21708, 1003408), (22032, 988652), (22134, 984096), (22512, 967572), (22848, 953343), (23409, 930496), (23436, 929424), (23919, 910656), (24276, 897264), (24924, 873936), (25296, 861084), (25326, 860064), (25704, 847416), (26784, 813246), (26877, 810432), (27336, 796824), (27744, 785106), (28458, 765408), (28944, 752556), (29078, 749088), (29376, 741489), (29512, 738072), (30016, 725679), (30753, 708288), (31212, 697872), (31248, 697068), (31892, 682992), (32368, 672948), (33201, 656064), (33232, 655452), (33728, 645813), (33768, 645048), (34272, 635562), (35154, 619616), (35309, 616896), (35836, 607824), (36288, 600253), (36414, 598176), (36448, 597618), (37386, 582624), (37944, 574056), (37989, 573376), (38556, 564944), (38592, 564417), (38726, 562464), (40176, 542164), (41004, 531216), (41616, 523404), (41664, 522801), (42687, 510272), (43416, 501704), (43617, 499392), (44064, 494326), (44268, 492048), (45024, 483786), (46818, 465248), (46872, 464712), (47838, 455328), (48552, 448632), (49848, 436968), (50592, 430542), (50652, 430032), (51408, 423708), (53568, 406623), (53754, 405216), (54621, 398784), (54672, 398412), (55488, 392553), (56079, 388416), (56916, 382704), (57888, 376278), (58089, 374976), (58156, 374544), (59024, 369036), (61506, 354144), (62424, 348936), (62496, 348534), (62713, 347328), (63784, 341496), (64736, 336474), (66402, 328032), (66464, 327726), (67536, 322524), (68544, 317781), (70308, 309808), (70618, 308448), (71672, 303912), (71757, 303552), (72828, 299088), (72896, 298809), (74772, 291312), (75888, 287028), (75978, 286688), (77112, 282472), (77452, 281232), (80352, 271082), (80631, 270144), (82008, 265608), (83232, 261702), (85374, 255136), (86832, 250852), (87234, 249696), (88128, 247163), (88536, 246024), (90048, 241893), (92259, 236096), (93636, 232624), (93744, 232356), (95676, 227664), (97104, 224316), (99603, 218688), (99696, 218484), (101184, 215271), (101304, 215016), (102816, 211854), (105927, 205632), (107508, 202608), (109242, 199392), (109344, 199206), (112158, 194208), (113832, 191352), (115776, 188139), (116178, 187488), (116312, 187272), (118048, 184518), (123012, 177072), (124848, 174468), (124992, 174267), (125426, 173664), (127568, 170748), (129472, 168237), (130851, 166464), (132804, 164016), (132928, 163863), (135072, 161262), (135541, 160704), (140616, 154904), (141236, 154224), (143344, 151956), (143514, 151776), (145656, 149544)]