2019940157520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{991}}^1$

素因数の和:1184

約数の個数: 960

約数和(自身を含む): 7516044656640

約数和(自身を除く): 5496104499120

約数列:

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約数ペア:

[(1, 2019940157520), (2, 1009970078760), (3, 673313385840), (4, 504985039380), (5, 403988031504), (6, 336656692920), (8, 252492519690), (9, 224437795280), (10, 201994015752), (12, 168328346460), (15, 134662677168), (16, 126246259845), (18, 112218897640), (20, 100997007876), (24, 84164173230), (29, 69653108880), (30, 67331338584), (31, 65159359920), (36, 56109448820), (40, 50498503938), (45, 44887559056), (47, 42977450160), (48, 42082086615), (58, 34826554440), (60, 33665669292), (62, 32579679960), (67, 30148360560), (72, 28054724410), (80, 25249251969), (87, 23217702960), (90, 22443779528), (93, 21719786640), (94, 21488725080), (116, 17413277220), (120, 16832834646), (124, 16289839980), (134, 15074180280), (141, 14325816720), (144, 14027362205), (145, 13930621776), (155, 13031871984), (174, 11608851480), (180, 11221889764), (186, 10859893320), (188, 10744362540), (201, 10049453520), (232, 8706638610), (235, 8595490032), (240, 8416417323), (248, 8144919990), (261, 7739234320), (268, 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