197432640

素因数分解:

$2^6\times 3^5\times 5^1\times {\mathrm{2539}}^1$

素因数の和:2571

約数の個数: 168

約数和(自身を含む): 704514720

約数和(自身を除く): 507082080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 243, 270, 288, 320, 324, 360, 405, 432, 480, 486, 540, 576, 648, 720, 810, 864, 960, 972, 1080, 1215, 1296, 1440, 1620, 1728, 1944, 2160, 2430, 2539, 2592, 2880, 3240, 3888, 4320, 4860, 5078, 5184, 6480, 7617, 7776, 8640, 9720, 10156, 12695, 12960, 15234, 15552, 19440, 20312, 22851, 25390, 25920, 30468, 38085, 38880, 40624, 45702, 50780, 60936, 68553, 76170, 77760, 81248, 91404, 101560, 114255, 121872, 137106, 152340, 162496, 182808, 203120, 205659, 228510, 243744, 274212, 304680, 342765, 365616, 406240, 411318, 457020, 487488, 548424, 609360, 616977, 685530, 731232, 812480, 822636, 914040, 1028295, 1096848, 1218720, 1233954, 1371060, 1462464, 1645272, 1828080, 2056590, 2193696, 2437440, 2467908, 2742120, 3084885, 3290544, 3656160, 4113180, 4387392, 4935816, 5484240, 6169770, 6581088, 7312320, 8226360, 9871632, 10968480, 12339540, 13162176, 16452720, 19743264, 21936960, 24679080, 32905440, 39486528, 49358160, 65810880, 98716320, 197432640]

約数ペア:

[(1, 197432640), (2, 98716320), (3, 65810880), (4, 49358160), (5, 39486528), (6, 32905440), (8, 24679080), (9, 21936960), (10, 19743264), (12, 16452720), (15, 13162176), (16, 12339540), (18, 10968480), (20, 9871632), (24, 8226360), (27, 7312320), (30, 6581088), (32, 6169770), (36, 5484240), (40, 4935816), (45, 4387392), (48, 4113180), (54, 3656160), (60, 3290544), (64, 3084885), (72, 2742120), (80, 2467908), (81, 2437440), (90, 2193696), (96, 2056590), (108, 1828080), (120, 1645272), (135, 1462464), (144, 1371060), (160, 1233954), (162, 1218720), (180, 1096848), (192, 1028295), (216, 914040), (240, 822636), (243, 812480), (270, 731232), (288, 685530), (320, 616977), (324, 609360), (360, 548424), (405, 487488), (432, 457020), (480, 411318), (486, 406240), (540, 365616), (576, 342765), (648, 304680), (720, 274212), (810, 243744), (864, 228510), (960, 205659), (972, 203120), (1080, 182808), (1215, 162496), (1296, 152340), (1440, 137106), (1620, 121872), (1728, 114255), (1944, 101560), (2160, 91404), (2430, 81248), (2539, 77760), (2592, 76170), (2880, 68553), (3240, 60936), (3888, 50780), (4320, 45702), (4860, 40624), (5078, 38880), (5184, 38085), (6480, 30468), (7617, 25920), (7776, 25390), (8640, 22851), (9720, 20312), (10156, 19440), (12695, 15552), (12960, 15234)]