20199998592

素因数分解:

$2^7\times 3^3\times {\mathrm{109}}^1\times {\mathrm{53623}}^1$

素因数の和:53755

約数の個数: 128

約数和(自身を含む): 60166128000

約数和(自身を除く): 39966129408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 109, 128, 144, 192, 216, 218, 288, 327, 384, 432, 436, 576, 654, 864, 872, 981, 1152, 1308, 1728, 1744, 1962, 2616, 2943, 3456, 3488, 3924, 5232, 5886, 6976, 7848, 10464, 11772, 13952, 15696, 20928, 23544, 31392, 41856, 47088, 53623, 62784, 94176, 107246, 125568, 160869, 188352, 214492, 321738, 376704, 428984, 482607, 643476, 857968, 965214, 1286952, 1447821, 1715936, 1930428, 2573904, 2895642, 3431872, 3860856, 5147808, 5791284, 5844907, 6863744, 7721712, 10295616, 11582568, 11689814, 15443424, 17534721, 20591232, 23165136, 23379628, 30886848, 35069442, 46330272, 46759256, 52604163, 61773696, 70138884, 92660544, 93518512, 105208326, 140277768, 157812489, 185321088, 187037024, 210416652, 280555536, 315624978, 374074048, 420833304, 561111072, 631249956, 748148096, 841666608, 1122222144, 1262499912, 1683333216, 2244444288, 2524999824, 3366666432, 5049999648, 6733332864, 10099999296, 20199998592]

約数ペア:

[(1, 20199998592), (2, 10099999296), (3, 6733332864), (4, 5049999648), (6, 3366666432), (8, 2524999824), (9, 2244444288), (12, 1683333216), (16, 1262499912), (18, 1122222144), (24, 841666608), (27, 748148096), (32, 631249956), (36, 561111072), (48, 420833304), (54, 374074048), (64, 315624978), (72, 280555536), (96, 210416652), (108, 187037024), (109, 185321088), (128, 157812489), (144, 140277768), (192, 105208326), (216, 93518512), (218, 92660544), (288, 70138884), (327, 61773696), (384, 52604163), (432, 46759256), (436, 46330272), (576, 35069442), (654, 30886848), (864, 23379628), (872, 23165136), (981, 20591232), (1152, 17534721), (1308, 15443424), (1728, 11689814), (1744, 11582568), (1962, 10295616), (2616, 7721712), (2943, 6863744), (3456, 5844907), (3488, 5791284), (3924, 5147808), (5232, 3860856), (5886, 3431872), (6976, 2895642), (7848, 2573904), (10464, 1930428), (11772, 1715936), (13952, 1447821), (15696, 1286952), (20928, 965214), (23544, 857968), (31392, 643476), (41856, 482607), (47088, 428984), (53623, 376704), (62784, 321738), (94176, 214492), (107246, 188352), (125568, 160869)]