216121360

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{4241}}^1$

素因数の和:4281

約数の個数: 120

約数和(自身を含む): 629631576

約数和(自身を除く): 413510216

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 182, 196, 208, 245, 260, 280, 364, 392, 455, 490, 520, 560, 637, 728, 784, 910, 980, 1040, 1274, 1456, 1820, 1960, 2548, 3185, 3640, 3920, 4241, 5096, 6370, 7280, 8482, 10192, 12740, 16964, 21205, 25480, 29687, 33928, 42410, 50960, 55133, 59374, 67856, 84820, 110266, 118748, 148435, 169640, 207809, 220532, 237496, 275665, 296870, 339280, 385931, 415618, 441064, 474992, 551330, 593740, 771862, 831236, 882128, 1039045, 1102660, 1187480, 1543724, 1662472, 1929655, 2078090, 2205320, 2374960, 2701517, 3087448, 3324944, 3859310, 4156180, 4410640, 5403034, 6174896, 7718620, 8312360, 10806068, 13507585, 15437240, 16624720, 21612136, 27015170, 30874480, 43224272, 54030340, 108060680, 216121360]

約数ペア:

[(1, 216121360), (2, 108060680), (4, 54030340), (5, 43224272), (7, 30874480), (8, 27015170), (10, 21612136), (13, 16624720), (14, 15437240), (16, 13507585), (20, 10806068), (26, 8312360), (28, 7718620), (35, 6174896), (40, 5403034), (49, 4410640), (52, 4156180), (56, 3859310), (65, 3324944), (70, 3087448), (80, 2701517), (91, 2374960), (98, 2205320), (104, 2078090), (112, 1929655), (130, 1662472), (140, 1543724), (182, 1187480), (196, 1102660), (208, 1039045), (245, 882128), (260, 831236), (280, 771862), (364, 593740), (392, 551330), (455, 474992), (490, 441064), (520, 415618), (560, 385931), (637, 339280), (728, 296870), (784, 275665), (910, 237496), (980, 220532), (1040, 207809), (1274, 169640), (1456, 148435), (1820, 118748), (1960, 110266), (2548, 84820), (3185, 67856), (3640, 59374), (3920, 55133), (4241, 50960), (5096, 42410), (6370, 33928), (7280, 29687), (8482, 25480), (10192, 21205), (12740, 16964)]