16559340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{443}}^1$

素因数の和:551

約数の個数: 96

約数和(自身を含む): 53706240

約数和(自身を除く): 37146900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 89, 105, 140, 178, 210, 267, 356, 420, 443, 445, 534, 623, 886, 890, 1068, 1246, 1329, 1335, 1772, 1780, 1869, 2215, 2492, 2658, 2670, 3101, 3115, 3738, 4430, 5316, 5340, 6202, 6230, 6645, 7476, 8860, 9303, 9345, 12404, 12460, 13290, 15505, 18606, 18690, 26580, 31010, 37212, 37380, 39427, 46515, 62020, 78854, 93030, 118281, 157708, 186060, 197135, 236562, 275989, 394270, 473124, 551978, 591405, 788540, 827967, 1103956, 1182810, 1379945, 1655934, 2365620, 2759890, 3311868, 4139835, 5519780, 8279670, 16559340]

約数ペア:

[(1, 16559340), (2, 8279670), (3, 5519780), (4, 4139835), (5, 3311868), (6, 2759890), (7, 2365620), (10, 1655934), (12, 1379945), (14, 1182810), (15, 1103956), (20, 827967), (21, 788540), (28, 591405), (30, 551978), (35, 473124), (42, 394270), (60, 275989), (70, 236562), (84, 197135), (89, 186060), (105, 157708), (140, 118281), (178, 93030), (210, 78854), (267, 62020), (356, 46515), (420, 39427), (443, 37380), (445, 37212), (534, 31010), (623, 26580), (886, 18690), (890, 18606), (1068, 15505), (1246, 13290), (1329, 12460), (1335, 12404), (1772, 9345), (1780, 9303), (1869, 8860), (2215, 7476), (2492, 6645), (2658, 6230), (2670, 6202), (3101, 5340), (3115, 5316), (3738, 4430)]