236480020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{271}}^2$

素因数の和:581

約数の個数: 72

約数和(自身を含む): 594421632

約数和(自身を除く): 357941612

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 271, 322, 460, 542, 644, 805, 1084, 1355, 1610, 1897, 2710, 3220, 3794, 5420, 6233, 7588, 9485, 12466, 18970, 24932, 31165, 37940, 43631, 62330, 73441, 87262, 124660, 146882, 174524, 218155, 293764, 367205, 436310, 514087, 734410, 872620, 1028174, 1468820, 1689143, 2056348, 2570435, 3378286, 5140870, 6756572, 8445715, 10281740, 11824001, 16891430, 23648002, 33782860, 47296004, 59120005, 118240010, 236480020]

約数ペア:

[(1, 236480020), (2, 118240010), (4, 59120005), (5, 47296004), (7, 33782860), (10, 23648002), (14, 16891430), (20, 11824001), (23, 10281740), (28, 8445715), (35, 6756572), (46, 5140870), (70, 3378286), (92, 2570435), (115, 2056348), (140, 1689143), (161, 1468820), (230, 1028174), (271, 872620), (322, 734410), (460, 514087), (542, 436310), (644, 367205), (805, 293764), (1084, 218155), (1355, 174524), (1610, 146882), (1897, 124660), (2710, 87262), (3220, 73441), (3794, 62330), (5420, 43631), (6233, 37940), (7588, 31165), (9485, 24932), (12466, 18970)]