16139340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{12809}}^1$

素因数の和:12831

約数の個数: 72

約数和(自身を含む): 55954080

約数和(自身を除く): 39814740

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 12809, 25618, 38427, 51236, 64045, 76854, 89663, 115281, 128090, 153708, 179326, 192135, 230562, 256180, 268989, 358652, 384270, 448315, 461124, 537978, 576405, 768540, 806967, 896630, 1075956, 1152810, 1344945, 1613934, 1793260, 2305620, 2689890, 3227868, 4034835, 5379780, 8069670, 16139340]

約数ペア:

[(1, 16139340), (2, 8069670), (3, 5379780), (4, 4034835), (5, 3227868), (6, 2689890), (7, 2305620), (9, 1793260), (10, 1613934), (12, 1344945), (14, 1152810), (15, 1075956), (18, 896630), (20, 806967), (21, 768540), (28, 576405), (30, 537978), (35, 461124), (36, 448315), (42, 384270), (45, 358652), (60, 268989), (63, 256180), (70, 230562), (84, 192135), (90, 179326), (105, 153708), (126, 128090), (140, 115281), (180, 89663), (210, 76854), (252, 64045), (315, 51236), (420, 38427), (630, 25618), (1260, 12809)]