217085440

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{593}}^1$

素因数の和:640

約数の個数: 160

約数和(自身を含む): 612523296

約数和(自身を除く): 395437856

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 128, 130, 143, 160, 176, 208, 220, 256, 260, 286, 320, 352, 416, 440, 512, 520, 572, 593, 640, 704, 715, 832, 880, 1040, 1144, 1186, 1280, 1408, 1430, 1664, 1760, 2080, 2288, 2372, 2560, 2816, 2860, 2965, 3328, 3520, 4160, 4576, 4744, 5632, 5720, 5930, 6523, 6656, 7040, 7709, 8320, 9152, 9488, 11440, 11860, 13046, 14080, 15418, 16640, 18304, 18976, 22880, 23720, 26092, 28160, 30836, 32615, 33280, 36608, 37952, 38545, 45760, 47440, 52184, 61672, 65230, 73216, 75904, 77090, 84799, 91520, 94880, 104368, 123344, 130460, 151808, 154180, 169598, 183040, 189760, 208736, 246688, 260920, 303616, 308360, 339196, 366080, 379520, 417472, 423995, 493376, 521840, 616720, 678392, 759040, 834944, 847990, 986752, 1043680, 1233440, 1356784, 1518080, 1669888, 1695980, 1973504, 2087360, 2466880, 2713568, 3339776, 3391960, 3947008, 4174720, 4933760, 5427136, 6783920, 8349440, 9867520, 10854272, 13567840, 16698880, 19735040, 21708544, 27135680, 43417088, 54271360, 108542720, 217085440]

約数ペア:

[(1, 217085440), (2, 108542720), (4, 54271360), (5, 43417088), (8, 27135680), (10, 21708544), (11, 19735040), (13, 16698880), (16, 13567840), (20, 10854272), (22, 9867520), (26, 8349440), (32, 6783920), (40, 5427136), (44, 4933760), (52, 4174720), (55, 3947008), (64, 3391960), (65, 3339776), (80, 2713568), (88, 2466880), (104, 2087360), (110, 1973504), (128, 1695980), (130, 1669888), (143, 1518080), (160, 1356784), (176, 1233440), (208, 1043680), (220, 986752), (256, 847990), (260, 834944), (286, 759040), (320, 678392), (352, 616720), (416, 521840), (440, 493376), (512, 423995), (520, 417472), (572, 379520), (593, 366080), (640, 339196), (704, 308360), (715, 303616), (832, 260920), (880, 246688), (1040, 208736), (1144, 189760), (1186, 183040), (1280, 169598), (1408, 154180), (1430, 151808), (1664, 130460), (1760, 123344), (2080, 104368), (2288, 94880), (2372, 91520), (2560, 84799), (2816, 77090), (2860, 75904), (2965, 73216), (3328, 65230), (3520, 61672), (4160, 52184), (4576, 47440), (4744, 45760), (5632, 38545), (5720, 37952), (5930, 36608), (6523, 33280), (6656, 32615), (7040, 30836), (7709, 28160), (8320, 26092), (9152, 23720), (9488, 22880), (11440, 18976), (11860, 18304), (13046, 16640), (14080, 15418)]