206845440

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1171}}^1$

素因数の和:1220

約数の個数: 160

約数和(自身を含む): 690598656

約数和(自身を除く): 483753216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 256, 276, 320, 345, 368, 384, 460, 480, 512, 552, 640, 690, 736, 768, 920, 960, 1104, 1171, 1280, 1380, 1472, 1536, 1840, 1920, 2208, 2342, 2560, 2760, 2944, 3513, 3680, 3840, 4416, 4684, 5520, 5855, 5888, 7026, 7360, 7680, 8832, 9368, 11040, 11710, 11776, 14052, 14720, 17565, 17664, 18736, 22080, 23420, 26933, 28104, 29440, 35130, 35328, 37472, 44160, 46840, 53866, 56208, 58880, 70260, 74944, 80799, 88320, 93680, 107732, 112416, 134665, 140520, 149888, 161598, 176640, 187360, 215464, 224832, 269330, 281040, 299776, 323196, 374720, 403995, 430928, 449664, 538660, 562080, 599552, 646392, 749440, 807990, 861856, 899328, 1077320, 1124160, 1292784, 1498880, 1615980, 1723712, 1798656, 2154640, 2248320, 2585568, 2997760, 3231960, 3447424, 4309280, 4496640, 5171136, 6463920, 6894848, 8618560, 8993280, 10342272, 12927840, 13789696, 17237120, 20684544, 25855680, 34474240, 41369088, 51711360, 68948480, 103422720, 206845440]

約数ペア:

[(1, 206845440), (2, 103422720), (3, 68948480), (4, 51711360), (5, 41369088), (6, 34474240), (8, 25855680), (10, 20684544), (12, 17237120), (15, 13789696), (16, 12927840), (20, 10342272), (23, 8993280), (24, 8618560), (30, 6894848), (32, 6463920), (40, 5171136), (46, 4496640), (48, 4309280), (60, 3447424), (64, 3231960), (69, 2997760), (80, 2585568), (92, 2248320), (96, 2154640), (115, 1798656), (120, 1723712), (128, 1615980), (138, 1498880), (160, 1292784), (184, 1124160), (192, 1077320), (230, 899328), (240, 861856), (256, 807990), (276, 749440), (320, 646392), (345, 599552), (368, 562080), (384, 538660), (460, 449664), (480, 430928), (512, 403995), (552, 374720), (640, 323196), (690, 299776), (736, 281040), (768, 269330), (920, 224832), (960, 215464), (1104, 187360), (1171, 176640), (1280, 161598), (1380, 149888), (1472, 140520), (1536, 134665), (1840, 112416), (1920, 107732), (2208, 93680), (2342, 88320), (2560, 80799), (2760, 74944), (2944, 70260), (3513, 58880), (3680, 56208), (3840, 53866), (4416, 46840), (4684, 44160), (5520, 37472), (5855, 35328), (5888, 35130), (7026, 29440), (7360, 28104), (7680, 26933), (8832, 23420), (9368, 22080), (11040, 18736), (11710, 17664), (11776, 17565), (14052, 14720)]