216217260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1093}}^1$

素因数の和:1272

約数の個数: 144

約数和(自身を含む): 755017536

約数和(自身を除く): 538800276

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, 157, 180, 210, 252, 314, 315, 420, 471, 628, 630, 785, 942, 1093, 1099, 1260, 1413, 1570, 1884, 2186, 2198, 2355, 2826, 3140, 3279, 3297, 4372, 4396, 4710, 5465, 5495, 5652, 6558, 6594, 7065, 7651, 9420, 9837, 9891, 10930, 10990, 13116, 13188, 14130, 15302, 16395, 16485, 19674, 19782, 21860, 21980, 22953, 28260, 30604, 32790, 32970, 38255, 39348, 39564, 45906, 49185, 49455, 65580, 65940, 68859, 76510, 91812, 98370, 98910, 114765, 137718, 153020, 171601, 196740, 197820, 229530, 275436, 343202, 344295, 459060, 514803, 686404, 688590, 858005, 1029606, 1201207, 1377180, 1544409, 1716010, 2059212, 2402414, 2574015, 3088818, 3432020, 3603621, 4804828, 5148030, 6006035, 6177636, 7207242, 7722045, 10296060, 10810863, 12012070, 14414484, 15444090, 18018105, 21621726, 24024140, 30888180, 36036210, 43243452, 54054315, 72072420, 108108630, 216217260]

約数ペア:

[(1, 216217260), (2, 108108630), (3, 72072420), (4, 54054315), (5, 43243452), (6, 36036210), (7, 30888180), (9, 24024140), (10, 21621726), (12, 18018105), (14, 15444090), (15, 14414484), (18, 12012070), (20, 10810863), (21, 10296060), (28, 7722045), (30, 7207242), (35, 6177636), (36, 6006035), (42, 5148030), (45, 4804828), (60, 3603621), (63, 3432020), (70, 3088818), (84, 2574015), (90, 2402414), (105, 2059212), (126, 1716010), (140, 1544409), (157, 1377180), (180, 1201207), (210, 1029606), (252, 858005), (314, 688590), (315, 686404), (420, 514803), (471, 459060), (628, 344295), (630, 343202), (785, 275436), (942, 229530), (1093, 197820), (1099, 196740), (1260, 171601), (1413, 153020), (1570, 137718), (1884, 114765), (2186, 98910), (2198, 98370), (2355, 91812), (2826, 76510), (3140, 68859), (3279, 65940), (3297, 65580), (4372, 49455), (4396, 49185), (4710, 45906), (5465, 39564), (5495, 39348), (5652, 38255), (6558, 32970), (6594, 32790), (7065, 30604), (7651, 28260), (9420, 22953), (9837, 21980), (9891, 21860), (10930, 19782), (10990, 19674), (13116, 16485), (13188, 16395), (14130, 15302)]