21880539288

素因数分解:

$2^3\times 3^3\times {\mathrm{31}}^1\times {\mathrm{3267703}}^1$

素因数の和:3267749

約数の個数: 64

約数和(自身を含む): 62739916800

約数和(自身を除く): 40859377512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 93, 108, 124, 186, 216, 248, 279, 372, 558, 744, 837, 1116, 1674, 2232, 3348, 6696, 3267703, 6535406, 9803109, 13070812, 19606218, 26141624, 29409327, 39212436, 58818654, 78424872, 88227981, 101298793, 117637308, 176455962, 202597586, 235274616, 303896379, 352911924, 405195172, 607792758, 705823848, 810390344, 911689137, 1215585516, 1823378274, 2431171032, 2735067411, 3646756548, 5470134822, 7293513096, 10940269644, 21880539288]

約数ペア:

[(1, 21880539288), (2, 10940269644), (3, 7293513096), (4, 5470134822), (6, 3646756548), (8, 2735067411), (9, 2431171032), (12, 1823378274), (18, 1215585516), (24, 911689137), (27, 810390344), (31, 705823848), (36, 607792758), (54, 405195172), (62, 352911924), (72, 303896379), (93, 235274616), (108, 202597586), (124, 176455962), (186, 117637308), (216, 101298793), (248, 88227981), (279, 78424872), (372, 58818654), (558, 39212436), (744, 29409327), (837, 26141624), (1116, 19606218), (1674, 13070812), (2232, 9803109), (3348, 6535406), (6696, 3267703)]