20212754016

素因数分解:

$2^5\times 3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2053}}^1$

素因数の和:2123

約数の個数: 384

約数和(自身を含む): 69566515200

約数和(自身を除く): 49353761184

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 23, 24, 26, 28, 32, 39, 42, 46, 48, 49, 52, 56, 69, 78, 84, 91, 92, 96, 98, 104, 112, 138, 147, 156, 161, 168, 182, 184, 196, 208, 224, 273, 276, 294, 299, 312, 322, 336, 343, 364, 368, 392, 416, 483, 546, 552, 588, 598, 624, 637, 644, 672, 686, 728, 736, 784, 897, 966, 1029, 1092, 1104, 1127, 1176, 1196, 1248, 1274, 1288, 1372, 1456, 1568, 1794, 1911, 1932, 2053, 2058, 2093, 2184, 2208, 2254, 2352, 2392, 2548, 2576, 2744, 2912, 3381, 3588, 3822, 3864, 4106, 4116, 4186, 4368, 4459, 4508, 4704, 4784, 5096, 5152, 5488, 6159, 6279, 6762, 7176, 7644, 7728, 7889, 8212, 8232, 8372, 8736, 8918, 9016, 9568, 10192, 10976, 12318, 12558, 13377, 13524, 14352, 14371, 14651, 15288, 15456, 15778, 16424, 16464, 16744, 17836, 18032, 20384, 23667, 24636, 25116, 26689, 26754, 27048, 28704, 28742, 29302, 30576, 31556, 32848, 32928, 33488, 35672, 36064, 43113, 43953, 47219, 47334, 49272, 50232, 53378, 53508, 54096, 57484, 58604, 61152, 63112, 65696, 66976, 71344, 80067, 86226, 87906, 94438, 94668, 98544, 100464, 100597, 102557, 106756, 107016, 108192, 114968, 117208, 126224, 141657, 142688, 160134, 172452, 175812, 186823, 188876, 189336, 197088, 200928, 201194, 205114, 213512, 214032, 229936, 234416, 252448, 283314, 301791, 307671, 320268, 330533, 344904, 351624, 373646, 377752, 378672, 402388, 410228, 427024, 428064, 459872, 468832, 560469, 566628, 603582, 613847, 615342, 640536, 661066, 689808, 703248, 704179, 747292, 755504, 757344, 804776, 820456, 854048, 991599, 1120938, 1133256, 1207164, 1227694, 1230684, 1281072, 1307761, 1322132, 1379616, 1406496, 1408358, 1494584, 1511008, 1609552, 1640912, 1841541, 1983198, 2112537, 2241876, 2266512, 2313731, 2414328, 2455388, 2461368, 2562144, 2615522, 2644264, 2816716, 2989168, 3219104, 3281824, 3683082, 3923283, 3966396, 4225074, 4296929, 4483752, 4533024, 4627462, 4828656, 4910776, 4922736, 5231044, 5288528, 5633432, 5978336, 6941193, 7366164, 7846566, 7932792, 8450148, 8593858, 8967504, 9154327, 9254924, 9657312, 9821552, 9845472, 10462088, 10577056, 11266864, 12890787, 13882386, 14732328, 15693132, 15865584, 16196117, 16900296, 17187716, 17935008, 18308654, 18509848, 19643104, 20924176, 22533728, 25781574, 27462981, 27764772, 29464656, 30078503, 31386264, 31731168, 32392234, 33800592, 34375432, 36617308, 37019696, 41848352, 48588351, 51563148, 54925962, 55529544, 58929312, 60157006, 62772528, 64784468, 67601184, 68750864, 73234616, 74039392, 90235509, 97176702, 103126296, 109851924, 111059088, 120314012, 125545056, 129568936, 137501728, 146469232, 180471018, 194353404, 206252592, 210549521, 219703848, 222118176, 240628024, 259137872, 292938464, 360942036, 388706808, 412505184, 421099042, 439407696, 481256048, 518275744, 631648563, 721884072, 777413616, 842198084, 878815392, 962512096, 1263297126, 1443768144, 1554827232, 1684396168, 2526594252, 2887536288, 3368792336, 5053188504, 6737584672, 10106377008, 20212754016]

約数ペア:

[(1, 20212754016), (2, 10106377008), (3, 6737584672), (4, 5053188504), (6, 3368792336), (7, 2887536288), (8, 2526594252), (12, 1684396168), (13, 1554827232), (14, 1443768144), (16, 1263297126), (21, 962512096), (23, 878815392), (24, 842198084), (26, 777413616), (28, 721884072), (32, 631648563), (39, 518275744), (42, 481256048), (46, 439407696), (48, 421099042), (49, 412505184), (52, 388706808), (56, 360942036), (69, 292938464), (78, 259137872), (84, 240628024), (91, 222118176), (92, 219703848), (96, 210549521), (98, 206252592), (104, 194353404), (112, 180471018), (138, 146469232), (147, 137501728), (156, 129568936), (161, 125545056), (168, 120314012), (182, 111059088), (184, 109851924), (196, 103126296), (208, 97176702), (224, 90235509), (273, 74039392), (276, 73234616), (294, 68750864), (299, 67601184), (312, 64784468), (322, 62772528), (336, 60157006), (343, 58929312), (364, 55529544), (368, 54925962), (392, 51563148), (416, 48588351), (483, 41848352), (546, 37019696), (552, 36617308), (588, 34375432), (598, 33800592), (624, 32392234), (637, 31731168), (644, 31386264), (672, 30078503), (686, 29464656), (728, 27764772), (736, 27462981), (784, 25781574), (897, 22533728), (966, 20924176), (1029, 19643104), (1092, 18509848), (1104, 18308654), (1127, 17935008), (1176, 17187716), (1196, 16900296), (1248, 16196117), (1274, 15865584), (1288, 15693132), (1372, 14732328), (1456, 13882386), (1568, 12890787), (1794, 11266864), (1911, 10577056), (1932, 10462088), (2053, 9845472), (2058, 9821552), (2093, 9657312), (2184, 9254924), (2208, 9154327), (2254, 8967504), (2352, 8593858), (2392, 8450148), (2548, 7932792), (2576, 7846566), (2744, 7366164), (2912, 6941193), (3381, 5978336), (3588, 5633432), (3822, 5288528), (3864, 5231044), (4106, 4922736), (4116, 4910776), (4186, 4828656), (4368, 4627462), (4459, 4533024), (4508, 4483752), (4704, 4296929), (4784, 4225074), (5096, 3966396), (5152, 3923283), (5488, 3683082), (6159, 3281824), (6279, 3219104), (6762, 2989168), (7176, 2816716), (7644, 2644264), (7728, 2615522), (7889, 2562144), (8212, 2461368), (8232, 2455388), (8372, 2414328), (8736, 2313731), (8918, 2266512), (9016, 2241876), (9568, 2112537), (10192, 1983198), (10976, 1841541), (12318, 1640912), (12558, 1609552), (13377, 1511008), (13524, 1494584), (14352, 1408358), (14371, 1406496), (14651, 1379616), (15288, 1322132), (15456, 1307761), (15778, 1281072), (16424, 1230684), (16464, 1227694), (16744, 1207164), (17836, 1133256), (18032, 1120938), (20384, 991599), (23667, 854048), (24636, 820456), (25116, 804776), (26689, 757344), (26754, 755504), (27048, 747292), (28704, 704179), (28742, 703248), (29302, 689808), (30576, 661066), (31556, 640536), (32848, 615342), (32928, 613847), (33488, 603582), (35672, 566628), (36064, 560469), (43113, 468832), (43953, 459872), (47219, 428064), (47334, 427024), (49272, 410228), (50232, 402388), (53378, 378672), (53508, 377752), (54096, 373646), (57484, 351624), (58604, 344904), (61152, 330533), (63112, 320268), (65696, 307671), (66976, 301791), (71344, 283314), (80067, 252448), (86226, 234416), (87906, 229936), (94438, 214032), (94668, 213512), (98544, 205114), (100464, 201194), (100597, 200928), (102557, 197088), (106756, 189336), (107016, 188876), (108192, 186823), (114968, 175812), (117208, 172452), (126224, 160134), (141657, 142688)]