19620469440

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:190

約数の個数: 1008

約数和(自身を含む): 82338355008

約数和(自身を除く): 62717885568

約数列:

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約数ペア:

[(1, 19620469440), (2, 9810234720), (3, 6540156480), (4, 4905117360), (5, 3924093888), (6, 3270078240), (8, 2452558680), (9, 2180052160), (10, 1962046944), (11, 1783679040), (12, 1635039120), (13, 1509266880), (15, 1308031296), (16, 1226279340), (18, 1090026080), (20, 981023472), (22, 891839520), (24, 817519560), (26, 754633440), (30, 654015648), (32, 613139670), (33, 594559680), (36, 545013040), (39, 503088960), (40, 490511736), (44, 445919760), (45, 436010432), (48, 408759780), (52, 377316720), (55, 356735808), (60, 327007824), (61, 321647040), (64, 306569835), (65, 301853376), (66, 297279840), (71, 276344640), (72, 272506520), (78, 251544480), (80, 245255868), (88, 222959880), (90, 218005216), (96, 204379890), (99, 198186560), (104, 188658360), (110, 178367904), (117, 167696320), (120, 163503912), (121, 162152640), (122, 160823520), (130, 150926688), (132, 148639920), (142, 138172320), (143, 137206080), (144, 136253260), (156, 125772240), (160, 122627934), (165, 118911936), (176, 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