12811993165440

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{38803}}^1$

素因数の和:39285

約数の個数: 768

約数和(自身を含む): 53347615027200

約数和(自身を除く): 40535621861760

約数列:

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約数ペア:

[(1, 12811993165440), (2, 6405996582720), (3, 4270664388480), (4, 3202998291360), (5, 2562398633088), (6, 2135332194240), (7, 1830284737920), (8, 1601499145680), (9, 1423554796160), (10, 1281199316544), (12, 1067666097120), (14, 915142368960), (15, 854132877696), (16, 800749572840), (18, 711777398080), (19, 674315429760), (20, 640599658272), (21, 610094912640), (24, 533833048560), (28, 457571184480), (30, 427066438848), (32, 400374786420), (35, 366056947584), (36, 355888699040), (38, 337157714880), (40, 320299829136), (42, 305047456320), (45, 284710959232), (48, 266916524280), (56, 228785592240), (57, 224771809920), (60, 213533219424), (63, 203364970880), (64, 200187393210), (70, 183028473792), (72, 177944349520), (76, 168578857440), (80, 160149914568), (84, 152523728160), (90, 142355479616), (95, 134863085952), (96, 133458262140), (105, 122018982528), (112, 114392796120), (114, 112385904960), (120, 106766609712), (126, 101682485440), (128, 100093696605), (133, 96330775680), (140, 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