21218999472

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1$

素因数の和:429

約数の個数: 360

約数和(自身を含む): 67618783232

約数和(自身を除く): 46399783760

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 43, 44, 48, 66, 72, 86, 88, 99, 121, 127, 129, 132, 144, 172, 176, 198, 223, 242, 254, 258, 264, 344, 363, 381, 387, 396, 446, 473, 484, 508, 516, 528, 669, 688, 726, 762, 774, 792, 892, 946, 968, 1016, 1032, 1089, 1143, 1338, 1397, 1419, 1452, 1524, 1548, 1584, 1784, 1892, 1936, 2007, 2032, 2064, 2178, 2286, 2453, 2676, 2794, 2838, 2904, 3048, 3096, 3568, 3784, 4014, 4191, 4257, 4356, 4572, 4906, 5203, 5352, 5461, 5588, 5676, 5808, 6096, 6192, 7359, 7568, 8028, 8382, 8514, 8712, 9144, 9589, 9812, 10406, 10704, 10922, 11176, 11352, 12573, 14718, 15367, 15609, 16056, 16383, 16764, 17028, 17424, 18288, 19178, 19624, 20812, 21844, 22077, 22352, 22704, 25146, 26983, 28321, 28767, 29436, 30734, 31218, 32112, 32766, 33528, 34056, 38356, 39248, 41624, 43688, 44154, 46101, 46827, 49149, 50292, 53966, 56642, 57534, 58872, 60071, 61468, 62436, 65532, 67056, 68112, 76712, 80949, 83248, 84963, 86301, 87376, 88308, 92202, 93654, 98298, 100584, 105479, 107932, 113284, 115068, 117744, 120142, 122936, 124872, 131064, 138303, 153424, 161898, 169926, 172602, 176616, 180213, 184404, 187308, 196596, 201168, 210958, 215864, 226568, 230136, 240284, 242847, 245872, 249744, 254889, 262128, 276606, 311531, 316437, 323796, 339852, 345204, 353232, 360426, 368808, 374616, 393192, 421916, 431728, 453136, 460272, 480568, 485694, 509778, 540639, 553212, 623062, 632874, 647592, 660781, 679704, 690408, 720852, 737616, 749232, 786384, 843832, 934593, 949311, 961136, 971388, 1019556, 1081278, 1106424, 1160269, 1217803, 1246124, 1265748, 1295184, 1321562, 1359408, 1380816, 1441704, 1687664, 1869186, 1898622, 1942776, 1982343, 2039112, 2162556, 2212848, 2320538, 2435606, 2492248, 2531496, 2643124, 2803779, 2883408, 3426841, 3480807, 3653409, 3738372, 3797244, 3885552, 3964686, 4078224, 4325112, 4641076, 4871212, 4984496, 5062992, 5286248, 5607558, 5947029, 6853682, 6961614, 7306818, 7476744, 7594488, 7929372, 8650224, 9282152, 9742424, 10280523, 10442421, 10572496, 10960227, 11215116, 11894058, 13395833, 13707364, 13923228, 14613636, 14953488, 15188976, 15858744, 18564304, 19484848, 20561046, 20884842, 21920454, 22430232, 23788116, 26791666, 27414728, 27846456, 29227272, 30841569, 31717488, 40187499, 41122092, 41769684, 43840908, 44860464, 47576232, 53583332, 54829456, 55692912, 58454544, 61683138, 80374998, 82244184, 83539368, 87681816, 95152464, 107166664, 120562497, 123366276, 147354163, 160749996, 164488368, 167078736, 175363632, 214333328, 241124994, 246732552, 294708326, 321499992, 442062489, 482249988, 493465104, 589416652, 642999984, 884124978, 964499976, 1178833304, 1326187467, 1768249956, 1928999952, 2357666608, 2652374934, 3536499912, 5304749868, 7072999824, 10609499736, 21218999472]

約数ペア:

[(1, 21218999472), (2, 10609499736), (3, 7072999824), (4, 5304749868), (6, 3536499912), (8, 2652374934), (9, 2357666608), (11, 1928999952), (12, 1768249956), (16, 1326187467), (18, 1178833304), (22, 964499976), (24, 884124978), (33, 642999984), (36, 589416652), (43, 493465104), (44, 482249988), (48, 442062489), (66, 321499992), (72, 294708326), (86, 246732552), (88, 241124994), (99, 214333328), (121, 175363632), (127, 167078736), (129, 164488368), (132, 160749996), (144, 147354163), (172, 123366276), (176, 120562497), (198, 107166664), (223, 95152464), (242, 87681816), (254, 83539368), (258, 82244184), (264, 80374998), (344, 61683138), (363, 58454544), (381, 55692912), (387, 54829456), (396, 53583332), (446, 47576232), (473, 44860464), (484, 43840908), (508, 41769684), (516, 41122092), (528, 40187499), (669, 31717488), (688, 30841569), (726, 29227272), (762, 27846456), (774, 27414728), (792, 26791666), (892, 23788116), (946, 22430232), (968, 21920454), (1016, 20884842), (1032, 20561046), (1089, 19484848), (1143, 18564304), (1338, 15858744), (1397, 15188976), (1419, 14953488), (1452, 14613636), (1524, 13923228), (1548, 13707364), (1584, 13395833), (1784, 11894058), (1892, 11215116), (1936, 10960227), (2007, 10572496), (2032, 10442421), (2064, 10280523), (2178, 9742424), (2286, 9282152), (2453, 8650224), (2676, 7929372), (2794, 7594488), (2838, 7476744), (2904, 7306818), (3048, 6961614), (3096, 6853682), (3568, 5947029), (3784, 5607558), (4014, 5286248), (4191, 5062992), (4257, 4984496), (4356, 4871212), (4572, 4641076), (4906, 4325112), (5203, 4078224), (5352, 3964686), (5461, 3885552), (5588, 3797244), (5676, 3738372), (5808, 3653409), (6096, 3480807), (6192, 3426841), (7359, 2883408), (7568, 2803779), (8028, 2643124), (8382, 2531496), (8514, 2492248), (8712, 2435606), (9144, 2320538), (9589, 2212848), (9812, 2162556), (10406, 2039112), (10704, 1982343), (10922, 1942776), (11176, 1898622), (11352, 1869186), (12573, 1687664), (14718, 1441704), (15367, 1380816), (15609, 1359408), (16056, 1321562), (16383, 1295184), (16764, 1265748), (17028, 1246124), (17424, 1217803), (18288, 1160269), (19178, 1106424), (19624, 1081278), (20812, 1019556), (21844, 971388), (22077, 961136), (22352, 949311), (22704, 934593), (25146, 843832), (26983, 786384), (28321, 749232), (28767, 737616), (29436, 720852), (30734, 690408), (31218, 679704), (32112, 660781), (32766, 647592), (33528, 632874), (34056, 623062), (38356, 553212), (39248, 540639), (41624, 509778), (43688, 485694), (44154, 480568), (46101, 460272), (46827, 453136), (49149, 431728), (50292, 421916), (53966, 393192), (56642, 374616), (57534, 368808), (58872, 360426), (60071, 353232), (61468, 345204), (62436, 339852), (65532, 323796), (67056, 316437), (68112, 311531), (76712, 276606), (80949, 262128), (83248, 254889), (84963, 249744), (86301, 245872), (87376, 242847), (88308, 240284), (92202, 230136), (93654, 226568), (98298, 215864), (100584, 210958), (105479, 201168), (107932, 196596), (113284, 187308), (115068, 184404), (117744, 180213), (120142, 176616), (122936, 172602), (124872, 169926), (131064, 161898), (138303, 153424)]