21190460544

素因数分解:

$2^7\times 3^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:258

約数の個数: 640

約数和(自身を含む): 73311480000

約数和(自身を除く): 52121019456

約数列:

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約数ペア:

[(1, 21190460544), (2, 10595230272), (3, 7063486848), (4, 5297615136), (6, 3531743424), (8, 2648807568), (9, 2354495616), (11, 1926405504), (12, 1765871712), (16, 1324403784), (18, 1177247808), (22, 963202752), (24, 882935856), (27, 784831872), (29, 730705536), (32, 662201892), (33, 642135168), (36, 588623904), (43, 492801408), (44, 481601376), (48, 441467928), (54, 392415936), (58, 365352768), (64, 331100946), (66, 321067584), (72, 294311952), (81, 261610624), (86, 246400704), (87, 243568512), (88, 240800688), (96, 220733964), (99, 214045056), (108, 196207968), (116, 182676384), (128, 165550473), (129, 164267136), (132, 160533792), (144, 147155976), (149, 142217856), (162, 130805312), (172, 123200352), (174, 121784256), (176, 120400344), (192, 110366982), (198, 107022528), (216, 98103984), (232, 91338192), (258, 82133568), (261, 81189504), (264, 80266896), (288, 73577988), (297, 71348352), (298, 71108928), (319, 66427776), (324, 65402656), (344, 61600176), (348, 60892128), (352, 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