19946154240

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{1731437}}^1$

素因数の和:1731464

約数の個数: 108

約数和(自身を含む): 69011655804

約数和(自身を除く): 49065501564

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 1731437, 3462874, 5194311, 6925748, 8657185, 10388622, 13851496, 15582933, 17314370, 20777244, 25971555, 27702992, 31165866, 34628740, 41554488, 51943110, 55405984, 62331732, 69257480, 77914665, 83108976, 103886220, 110811968, 124663464, 138514960, 155829330, 166217952, 207772440, 221623936, 249326928, 277029920, 311658660, 332435904, 415544880, 443247872, 498653856, 554059840, 623317320, 664871808, 831089760, 997307712, 1108119680, 1246634640, 1329743616, 1662179520, 1994615424, 2216239360, 2493269280, 3324359040, 3989230848, 4986538560, 6648718080, 9973077120, 19946154240]

約数ペア:

[(1, 19946154240), (2, 9973077120), (3, 6648718080), (4, 4986538560), (5, 3989230848), (6, 3324359040), (8, 2493269280), (9, 2216239360), (10, 1994615424), (12, 1662179520), (15, 1329743616), (16, 1246634640), (18, 1108119680), (20, 997307712), (24, 831089760), (30, 664871808), (32, 623317320), (36, 554059840), (40, 498653856), (45, 443247872), (48, 415544880), (60, 332435904), (64, 311658660), (72, 277029920), (80, 249326928), (90, 221623936), (96, 207772440), (120, 166217952), (128, 155829330), (144, 138514960), (160, 124663464), (180, 110811968), (192, 103886220), (240, 83108976), (256, 77914665), (288, 69257480), (320, 62331732), (360, 55405984), (384, 51943110), (480, 41554488), (576, 34628740), (640, 31165866), (720, 27702992), (768, 25971555), (960, 20777244), (1152, 17314370), (1280, 15582933), (1440, 13851496), (1920, 10388622), (2304, 8657185), (2880, 6925748), (3840, 5194311), (5760, 3462874), (11520, 1731437)]