2021984670720

素因数分解:

$2^{10}\times 3^1\times 5^1\times 7^4\times {\mathrm{109}}^1\times {\mathrm{503}}^1$

素因数の和:668

約数の個数: 880

約数和(自身を含む): 7628961352320

約数和(自身を除く): 5606976681600

約数列:

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約数ペア:

[(1, 2021984670720), (2, 1010992335360), (3, 673994890240), (4, 505496167680), (5, 404396934144), (6, 336997445120), (7, 288854952960), (8, 252748083840), (10, 202198467072), (12, 168498722560), (14, 144427476480), (15, 134798978048), (16, 126374041920), (20, 101099233536), (21, 96284984320), (24, 84249361280), (28, 72213738240), (30, 67399489024), (32, 63187020960), (35, 57770990592), (40, 50549616768), (42, 48142492160), (48, 42124680640), (49, 41264993280), (56, 36106869120), (60, 33699744512), (64, 31593510480), (70, 28885495296), (80, 25274808384), (84, 24071246080), (96, 21062340320), (98, 20632496640), (105, 19256996864), (109, 18550318080), (112, 18053434560), (120, 16849872256), (128, 15796755240), (140, 14442747648), (147, 13754997760), (160, 12637404192), (168, 12035623040), (192, 10531170160), (196, 10316248320), (210, 9628498432), (218, 9275159040), (224, 9026717280), (240, 8424936128), (245, 8252998656), (256, 7898377620), (280, 7221373824), (294, 6877498880), (320, 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