2143971272520

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{20359}}^1$

素因数の和:20554

約数の個数: 768

約数和(自身を含む): 9055867392000

約数和(自身を除く): 6911896119480

約数列:

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約数ペア:

[(1, 2143971272520), (2, 1071985636260), (3, 714657090840), (4, 535992818130), (5, 428794254504), (6, 357328545420), (7, 306281610360), (8, 267996409065), (9, 238219030280), (10, 214397127252), (11, 194906479320), (12, 178664272710), (14, 153140805180), (15, 142931418168), (18, 119109515140), (20, 107198563626), (21, 102093870120), (22, 97453239660), (24, 89332136355), (28, 76570402590), (29, 73930043880), (30, 71465709084), (33, 64968826440), (35, 61256322072), (36, 59554757570), (40, 53599281813), (42, 51046935060), (44, 48726619830), (45, 47643806056), (55, 38981295864), (56, 38285201295), (58, 36965021940), (60, 35732854542), (63, 34031290040), (66, 32484413220), (70, 30628161036), (72, 29777378785), (77, 27843782760), (84, 25523467530), (87, 24643347960), (88, 24363309915), (90, 23821903028), (99, 21656275480), (105, 20418774024), (110, 19490647932), (116, 18482510970), (120, 17866427271), (126, 17015645020), (131, 16366192920), (132, 16242206610), (140, 15314080518), (145, 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