20960761920

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{3119161}}^1$

素因数の和:3119188

約数の個数: 112

約数和(自身を含む): 76057646208

約数和(自身を除く): 55096884288

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 3119161, 6238322, 9357483, 12476644, 15595805, 18714966, 21834127, 24953288, 31191610, 37429932, 43668254, 46787415, 49906576, 62383220, 65502381, 74859864, 87336508, 93574830, 99813152, 109170635, 124766440, 131004762, 149719728, 174673016, 187149660, 199626304, 218341270, 249532880, 262009524, 299439456, 327511905, 349346032, 374299320, 436682540, 499065760, 524019048, 598878912, 655023810, 698692064, 748598640, 873365080, 998131520, 1048038096, 1310047620, 1397384128, 1497197280, 1746730160, 2096076192, 2620095240, 2994394560, 3493460320, 4192152384, 5240190480, 6986920640, 10480380960, 20960761920]

約数ペア:

[(1, 20960761920), (2, 10480380960), (3, 6986920640), (4, 5240190480), (5, 4192152384), (6, 3493460320), (7, 2994394560), (8, 2620095240), (10, 2096076192), (12, 1746730160), (14, 1497197280), (15, 1397384128), (16, 1310047620), (20, 1048038096), (21, 998131520), (24, 873365080), (28, 748598640), (30, 698692064), (32, 655023810), (35, 598878912), (40, 524019048), (42, 499065760), (48, 436682540), (56, 374299320), (60, 349346032), (64, 327511905), (70, 299439456), (80, 262009524), (84, 249532880), (96, 218341270), (105, 199626304), (112, 187149660), (120, 174673016), (140, 149719728), (160, 131004762), (168, 124766440), (192, 109170635), (210, 99813152), (224, 93574830), (240, 87336508), (280, 74859864), (320, 65502381), (336, 62383220), (420, 49906576), (448, 46787415), (480, 43668254), (560, 37429932), (672, 31191610), (840, 24953288), (960, 21834127), (1120, 18714966), (1344, 15595805), (1680, 12476644), (2240, 9357483), (3360, 6238322), (6720, 3119161)]