21549152016

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{4567}}^1$

素因数の和:4770

約数の個数: 240

約数和(自身を含む): 71633256448

約数和(自身を除く): 50084104432

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 36, 42, 48, 56, 62, 63, 72, 84, 93, 112, 124, 126, 144, 151, 168, 186, 217, 248, 252, 279, 302, 336, 372, 434, 453, 496, 504, 558, 604, 651, 744, 868, 906, 1008, 1057, 1116, 1208, 1302, 1359, 1488, 1736, 1812, 1953, 2114, 2232, 2416, 2604, 2718, 3171, 3472, 3624, 3906, 4228, 4464, 4567, 4681, 5208, 5436, 6342, 7248, 7812, 8456, 9134, 9362, 9513, 10416, 10872, 12684, 13701, 14043, 15624, 16912, 18268, 18724, 19026, 21744, 25368, 27402, 28086, 31248, 31969, 32767, 36536, 37448, 38052, 41103, 42129, 50736, 54804, 56172, 63938, 65534, 73072, 74896, 76104, 82206, 84258, 95907, 98301, 109608, 112344, 127876, 131068, 141577, 152208, 164412, 168516, 191814, 196602, 219216, 224688, 255752, 262136, 283154, 287721, 294903, 328824, 337032, 383628, 393204, 424731, 511504, 524272, 566308, 575442, 589806, 657648, 674064, 689617, 767256, 786408, 849462, 991039, 1132616, 1150884, 1179612, 1274193, 1379234, 1534512, 1572816, 1698924, 1982078, 2068851, 2265232, 2301768, 2359224, 2548386, 2758468, 2973117, 3397848, 3964156, 4137702, 4603536, 4718448, 4827319, 5096772, 5516936, 5946234, 6206553, 6795696, 7928312, 8275404, 8919351, 9654638, 10193544, 11033872, 11892468, 12413106, 14481957, 15856624, 16550808, 17838702, 19309276, 20387088, 21378127, 23784936, 24826212, 28963914, 33101616, 35677404, 38618552, 42756254, 43445871, 47569872, 49652424, 57927828, 64134381, 71354808, 77237104, 85512508, 86891742, 99304848, 115855656, 128268762, 142709616, 149646889, 171025016, 173783484, 192403143, 231711312, 256537524, 299293778, 342050032, 347566968, 384806286, 448940667, 513075048, 598587556, 695133936, 769612572, 897881334, 1026150096, 1197175112, 1346822001, 1539225144, 1795762668, 2394350224, 2693644002, 3078450288, 3591525336, 5387288004, 7183050672, 10774576008, 21549152016]

約数ペア:

[(1, 21549152016), (2, 10774576008), (3, 7183050672), (4, 5387288004), (6, 3591525336), (7, 3078450288), (8, 2693644002), (9, 2394350224), (12, 1795762668), (14, 1539225144), (16, 1346822001), (18, 1197175112), (21, 1026150096), (24, 897881334), (28, 769612572), (31, 695133936), (36, 598587556), (42, 513075048), (48, 448940667), (56, 384806286), (62, 347566968), (63, 342050032), (72, 299293778), (84, 256537524), (93, 231711312), (112, 192403143), (124, 173783484), (126, 171025016), (144, 149646889), (151, 142709616), (168, 128268762), (186, 115855656), (217, 99304848), (248, 86891742), (252, 85512508), (279, 77237104), (302, 71354808), (336, 64134381), (372, 57927828), (434, 49652424), (453, 47569872), (496, 43445871), (504, 42756254), (558, 38618552), (604, 35677404), (651, 33101616), (744, 28963914), (868, 24826212), (906, 23784936), (1008, 21378127), (1057, 20387088), (1116, 19309276), (1208, 17838702), (1302, 16550808), (1359, 15856624), (1488, 14481957), (1736, 12413106), (1812, 11892468), (1953, 11033872), (2114, 10193544), (2232, 9654638), (2416, 8919351), (2604, 8275404), (2718, 7928312), (3171, 6795696), (3472, 6206553), (3624, 5946234), (3906, 5516936), (4228, 5096772), (4464, 4827319), (4567, 4718448), (4681, 4603536), (5208, 4137702), (5436, 3964156), (6342, 3397848), (7248, 2973117), (7812, 2758468), (8456, 2548386), (9134, 2359224), (9362, 2301768), (9513, 2265232), (10416, 2068851), (10872, 1982078), (12684, 1698924), (13701, 1572816), (14043, 1534512), (15624, 1379234), (16912, 1274193), (18268, 1179612), (18724, 1150884), (19026, 1132616), (21744, 991039), (25368, 849462), (27402, 786408), (28086, 767256), (31248, 689617), (31969, 674064), (32767, 657648), (36536, 589806), (37448, 575442), (38052, 566308), (41103, 524272), (42129, 511504), (50736, 424731), (54804, 393204), (56172, 383628), (63938, 337032), (65534, 328824), (73072, 294903), (74896, 287721), (76104, 283154), (82206, 262136), (84258, 255752), (95907, 224688), (98301, 219216), (109608, 196602), (112344, 191814), (127876, 168516), (131068, 164412), (141577, 152208)]