18697835520

素因数分解:

$2^{10}\times 3^2\times 5^1\times 7^4\times {\mathrm{13}}^2$

素因数の和:85

約数の個数: 990

約数和(自身を含む): 81842077278

約数和(自身を除く): 63144241758

約数列:

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約数ペア:

[(1, 18697835520), (2, 9348917760), (3, 6232611840), (4, 4674458880), (5, 3739567104), (6, 3116305920), (7, 2671119360), (8, 2337229440), (9, 2077537280), (10, 1869783552), (12, 1558152960), (13, 1438295040), (14, 1335559680), (15, 1246522368), (16, 1168614720), (18, 1038768640), (20, 934891776), (21, 890373120), (24, 779076480), (26, 719147520), (28, 667779840), (30, 623261184), (32, 584307360), (35, 534223872), (36, 519384320), (39, 479431680), (40, 467445888), (42, 445186560), (45, 415507456), (48, 389538240), (49, 381588480), (52, 359573760), (56, 333889920), (60, 311630592), (63, 296791040), (64, 292153680), (65, 287659008), (70, 267111936), (72, 259692160), (78, 239715840), (80, 233722944), (84, 222593280), (90, 207753728), (91, 205470720), (96, 194769120), (98, 190794240), (104, 179786880), (105, 178074624), (112, 166944960), (117, 159810560), (120, 155815296), (126, 148395520), (128, 146076840), (130, 143829504), (140, 133555968), (144, 129846080), (147, 127196160), (156, 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