2016171200

素因数分解:

$2^6\times 5^2\times {\mathrm{631}}^1\times {\mathrm{1997}}^1$

素因数の和:2650

約数の個数: 84

約数和(自身を含む): 4971391632

約数和(自身を除く): 2955220432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 631, 800, 1262, 1600, 1997, 2524, 3155, 3994, 5048, 6310, 7988, 9985, 10096, 12620, 15775, 15976, 19970, 20192, 25240, 31550, 31952, 39940, 40384, 49925, 50480, 63100, 63904, 79880, 99850, 100960, 126200, 127808, 159760, 199700, 201920, 252400, 319520, 399400, 504800, 639040, 798800, 1009600, 1260107, 1597600, 2520214, 3195200, 5040428, 6300535, 10080856, 12601070, 20161712, 25202140, 31502675, 40323424, 50404280, 63005350, 80646848, 100808560, 126010700, 201617120, 252021400, 403234240, 504042800, 1008085600, 2016171200]

約数ペア:

[(1, 2016171200), (2, 1008085600), (4, 504042800), (5, 403234240), (8, 252021400), (10, 201617120), (16, 126010700), (20, 100808560), (25, 80646848), (32, 63005350), (40, 50404280), (50, 40323424), (64, 31502675), (80, 25202140), (100, 20161712), (160, 12601070), (200, 10080856), (320, 6300535), (400, 5040428), (631, 3195200), (800, 2520214), (1262, 1597600), (1600, 1260107), (1997, 1009600), (2524, 798800), (3155, 639040), (3994, 504800), (5048, 399400), (6310, 319520), (7988, 252400), (9985, 201920), (10096, 199700), (12620, 159760), (15775, 127808), (15976, 126200), (19970, 100960), (20192, 99850), (25240, 79880), (31550, 63904), (31952, 63100), (39940, 50480), (40384, 49925)]