207434240

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1$

素因数の和:330

約数の個数: 160

約数和(自身を含む): 560964096

約数和(自身を除く): 353529856

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 52, 64, 65, 80, 92, 104, 115, 128, 130, 160, 184, 208, 230, 256, 260, 271, 299, 320, 368, 416, 460, 512, 520, 542, 598, 640, 736, 832, 920, 1040, 1084, 1196, 1280, 1355, 1472, 1495, 1664, 1840, 2080, 2168, 2392, 2560, 2710, 2944, 2990, 3328, 3523, 3680, 4160, 4336, 4784, 5420, 5888, 5980, 6233, 6656, 7046, 7360, 8320, 8672, 9568, 10840, 11776, 11960, 12466, 14092, 14720, 16640, 17344, 17615, 19136, 21680, 23920, 24932, 28184, 29440, 31165, 33280, 34688, 35230, 38272, 43360, 47840, 49864, 56368, 58880, 62330, 69376, 70460, 76544, 81029, 86720, 95680, 99728, 112736, 124660, 138752, 140920, 153088, 162058, 173440, 191360, 199456, 225472, 249320, 281840, 324116, 346880, 382720, 398912, 405145, 450944, 498640, 563680, 648232, 693760, 765440, 797824, 810290, 901888, 997280, 1127360, 1296464, 1595648, 1620580, 1803776, 1994560, 2254720, 2592928, 3191296, 3241160, 3989120, 4509440, 5185856, 6482320, 7978240, 9018880, 10371712, 12964640, 15956480, 20743424, 25929280, 41486848, 51858560, 103717120, 207434240]

約数ペア:

[(1, 207434240), (2, 103717120), (4, 51858560), (5, 41486848), (8, 25929280), (10, 20743424), (13, 15956480), (16, 12964640), (20, 10371712), (23, 9018880), (26, 7978240), (32, 6482320), (40, 5185856), (46, 4509440), (52, 3989120), (64, 3241160), (65, 3191296), (80, 2592928), (92, 2254720), (104, 1994560), (115, 1803776), (128, 1620580), (130, 1595648), (160, 1296464), (184, 1127360), (208, 997280), (230, 901888), (256, 810290), (260, 797824), (271, 765440), (299, 693760), (320, 648232), (368, 563680), (416, 498640), (460, 450944), (512, 405145), (520, 398912), (542, 382720), (598, 346880), (640, 324116), (736, 281840), (832, 249320), (920, 225472), (1040, 199456), (1084, 191360), (1196, 173440), (1280, 162058), (1355, 153088), (1472, 140920), (1495, 138752), (1664, 124660), (1840, 112736), (2080, 99728), (2168, 95680), (2392, 86720), (2560, 81029), (2710, 76544), (2944, 70460), (2990, 69376), (3328, 62330), (3523, 58880), (3680, 56368), (4160, 49864), (4336, 47840), (4784, 43360), (5420, 38272), (5888, 35230), (5980, 34688), (6233, 33280), (6656, 31165), (7046, 29440), (7360, 28184), (8320, 24932), (8672, 23920), (9568, 21680), (10840, 19136), (11776, 17615), (11960, 17344), (12466, 16640), (14092, 14720)]