21050682912

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1\times {\mathrm{1171}}^1$

素因数の和:1472

約数の個数: 288

約数和(自身を含む): 70615569024

約数和(自身を除く): 49564886112

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 37, 42, 48, 56, 63, 72, 74, 84, 96, 111, 112, 126, 144, 148, 168, 222, 224, 241, 252, 259, 288, 296, 333, 336, 444, 482, 504, 518, 592, 666, 672, 723, 777, 888, 964, 1008, 1036, 1171, 1184, 1332, 1446, 1554, 1687, 1776, 1928, 2016, 2072, 2169, 2331, 2342, 2664, 2892, 3108, 3374, 3513, 3552, 3856, 4144, 4338, 4662, 4684, 5061, 5328, 5784, 6216, 6748, 7026, 7712, 8197, 8288, 8676, 8917, 9324, 9368, 10122, 10539, 10656, 11568, 12432, 13496, 14052, 15183, 16394, 17352, 17834, 18648, 18736, 20244, 21078, 23136, 24591, 24864, 26751, 26992, 28104, 30366, 32788, 34704, 35668, 37296, 37472, 40488, 42156, 43327, 49182, 53502, 53984, 56208, 60732, 62419, 65576, 69408, 71336, 73773, 74592, 80253, 80976, 84312, 86654, 98364, 107004, 112416, 121464, 124838, 129981, 131152, 142672, 147546, 160506, 161952, 168624, 173308, 187257, 196728, 214008, 242928, 249676, 259962, 262304, 282211, 285344, 295092, 303289, 321012, 337248, 346616, 374514, 389943, 393456, 428016, 485856, 499352, 519924, 561771, 564422, 590184, 606578, 642024, 693232, 749028, 779886, 786912, 846633, 856032, 909867, 998704, 1039848, 1123542, 1128844, 1180368, 1213156, 1284048, 1386464, 1498056, 1559772, 1693266, 1819734, 1975477, 1997408, 2079696, 2247084, 2257688, 2360736, 2426312, 2539899, 2568096, 2729601, 2996112, 3119544, 3386532, 3639468, 3950954, 4159392, 4494168, 4515376, 4852624, 5079798, 5459202, 5926431, 5992224, 6239088, 6773064, 7278936, 7901908, 8988336, 9030752, 9705248, 10159596, 10441807, 10918404, 11852862, 12478176, 13546128, 14557872, 15803816, 17779293, 17976672, 20319192, 20883614, 21836808, 23705724, 27092256, 29115744, 31325421, 31607632, 35558586, 40638384, 41767228, 43673616, 47411448, 62650842, 63215264, 71117172, 73092649, 81276768, 83534456, 87347232, 93976263, 94822896, 125301684, 142234344, 146185298, 167068912, 187952526, 189645792, 219277947, 250603368, 284468688, 292370596, 334137824, 375905052, 438555894, 501206736, 568937376, 584741192, 657833841, 751810104, 877111788, 1002413472, 1169482384, 1315667682, 1503620208, 1754223576, 2338964768, 2631335364, 3007240416, 3508447152, 5262670728, 7016894304, 10525341456, 21050682912]

約数ペア:

[(1, 21050682912), (2, 10525341456), (3, 7016894304), (4, 5262670728), (6, 3508447152), (7, 3007240416), (8, 2631335364), (9, 2338964768), (12, 1754223576), (14, 1503620208), (16, 1315667682), (18, 1169482384), (21, 1002413472), (24, 877111788), (28, 751810104), (32, 657833841), (36, 584741192), (37, 568937376), (42, 501206736), (48, 438555894), (56, 375905052), (63, 334137824), (72, 292370596), (74, 284468688), (84, 250603368), (96, 219277947), (111, 189645792), (112, 187952526), (126, 167068912), (144, 146185298), (148, 142234344), (168, 125301684), (222, 94822896), (224, 93976263), (241, 87347232), (252, 83534456), (259, 81276768), (288, 73092649), (296, 71117172), (333, 63215264), (336, 62650842), (444, 47411448), (482, 43673616), (504, 41767228), (518, 40638384), (592, 35558586), (666, 31607632), (672, 31325421), (723, 29115744), (777, 27092256), (888, 23705724), (964, 21836808), (1008, 20883614), (1036, 20319192), (1171, 17976672), (1184, 17779293), (1332, 15803816), (1446, 14557872), (1554, 13546128), (1687, 12478176), (1776, 11852862), (1928, 10918404), (2016, 10441807), (2072, 10159596), (2169, 9705248), (2331, 9030752), (2342, 8988336), (2664, 7901908), (2892, 7278936), (3108, 6773064), (3374, 6239088), (3513, 5992224), (3552, 5926431), (3856, 5459202), (4144, 5079798), (4338, 4852624), (4662, 4515376), (4684, 4494168), (5061, 4159392), (5328, 3950954), (5784, 3639468), (6216, 3386532), (6748, 3119544), (7026, 2996112), (7712, 2729601), (8197, 2568096), (8288, 2539899), (8676, 2426312), (8917, 2360736), (9324, 2257688), (9368, 2247084), (10122, 2079696), (10539, 1997408), (10656, 1975477), (11568, 1819734), (12432, 1693266), (13496, 1559772), (14052, 1498056), (15183, 1386464), (16394, 1284048), (17352, 1213156), (17834, 1180368), (18648, 1128844), (18736, 1123542), (20244, 1039848), (21078, 998704), (23136, 909867), (24591, 856032), (24864, 846633), (26751, 786912), (26992, 779886), (28104, 749028), (30366, 693232), (32788, 642024), (34704, 606578), (35668, 590184), (37296, 564422), (37472, 561771), (40488, 519924), (42156, 499352), (43327, 485856), (49182, 428016), (53502, 393456), (53984, 389943), (56208, 374514), (60732, 346616), (62419, 337248), (65576, 321012), (69408, 303289), (71336, 295092), (73773, 285344), (74592, 282211), (80253, 262304), (80976, 259962), (84312, 249676), (86654, 242928), (98364, 214008), (107004, 196728), (112416, 187257), (121464, 173308), (124838, 168624), (129981, 161952), (131152, 160506), (142672, 147546)]