1994471377920

素因数分解:

$2^{10}\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{557}}^1\times {\mathrm{653}}^1$

素因数の和:1265

約数の個数: 1056

約数和(自身を含む): 8390481510528

約数和(自身を除く): 6396010132608

約数列:

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約数ペア:

[(1, 1994471377920), (2, 997235688960), (3, 664823792640), (4, 498617844480), (5, 398894275584), (6, 332411896320), (7, 284924482560), (8, 249308922240), (9, 221607930880), (10, 199447137792), (12, 166205948160), (14, 142462241280), (15, 132964758528), (16, 124654461120), (17, 117321845760), (18, 110803965440), (20, 99723568896), (21, 94974827520), (24, 83102974080), (28, 71231120640), (30, 66482379264), (32, 62327230560), (34, 58660922880), (35, 56984896512), (36, 55401982720), (40, 49861784448), (42, 47487413760), (45, 44321586176), (48, 41551487040), (51, 39107281920), (56, 35615560320), (60, 33241189632), (63, 31658275840), (64, 31163615280), (68, 29330461440), (70, 28492448256), (72, 27700991360), (80, 24930892224), (84, 23743706880), (85, 23464369152), (90, 22160793088), (96, 20775743520), (102, 19553640960), (105, 18994965504), (112, 17807780160), (119, 16760263680), (120, 16620594816), (126, 15829137920), (128, 15581807640), (136, 14665230720), (140, 14246224128), (144, 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