217156640

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2753}}^1$

素因数の和:2814

約数の個数: 96

約数和(自身を含む): 562146480

約数和(自身を除く): 344989840

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 32, 34, 40, 58, 68, 80, 85, 116, 136, 145, 160, 170, 232, 272, 290, 340, 464, 493, 544, 580, 680, 928, 986, 1160, 1360, 1972, 2320, 2465, 2720, 2753, 3944, 4640, 4930, 5506, 7888, 9860, 11012, 13765, 15776, 19720, 22024, 27530, 39440, 44048, 46801, 55060, 78880, 79837, 88096, 93602, 110120, 159674, 187204, 220240, 234005, 319348, 374408, 399185, 440480, 468010, 638696, 748816, 798370, 936020, 1277392, 1357229, 1497632, 1596740, 1872040, 2554784, 2714458, 3193480, 3744080, 5428916, 6386960, 6786145, 7488160, 10857832, 12773920, 13572290, 21715664, 27144580, 43431328, 54289160, 108578320, 217156640]

約数ペア:

[(1, 217156640), (2, 108578320), (4, 54289160), (5, 43431328), (8, 27144580), (10, 21715664), (16, 13572290), (17, 12773920), (20, 10857832), (29, 7488160), (32, 6786145), (34, 6386960), (40, 5428916), (58, 3744080), (68, 3193480), (80, 2714458), (85, 2554784), (116, 1872040), (136, 1596740), (145, 1497632), (160, 1357229), (170, 1277392), (232, 936020), (272, 798370), (290, 748816), (340, 638696), (464, 468010), (493, 440480), (544, 399185), (580, 374408), (680, 319348), (928, 234005), (986, 220240), (1160, 187204), (1360, 159674), (1972, 110120), (2320, 93602), (2465, 88096), (2720, 79837), (2753, 78880), (3944, 55060), (4640, 46801), (4930, 44048), (5506, 39440), (7888, 27530), (9860, 22024), (11012, 19720), (13765, 15776)]