208496640

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{617}}^1$

素因数の和:658

約数の個数: 192

約数和(自身を含む): 728844480

約数和(自身を除く): 520347840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 256, 264, 320, 330, 352, 384, 440, 480, 512, 528, 617, 640, 660, 704, 768, 880, 960, 1024, 1056, 1234, 1280, 1320, 1408, 1536, 1760, 1851, 1920, 2048, 2112, 2468, 2560, 2640, 2816, 3072, 3085, 3520, 3702, 3840, 4224, 4936, 5120, 5280, 5632, 6144, 6170, 6787, 7040, 7404, 7680, 8448, 9255, 9872, 10240, 10560, 11264, 12340, 13574, 14080, 14808, 15360, 16896, 18510, 19744, 20361, 21120, 22528, 24680, 27148, 28160, 29616, 30720, 33792, 33935, 37020, 39488, 40722, 42240, 49360, 54296, 56320, 59232, 67584, 67870, 74040, 78976, 81444, 84480, 98720, 101805, 108592, 112640, 118464, 135740, 148080, 157952, 162888, 168960, 197440, 203610, 217184, 236928, 271480, 296160, 315904, 325776, 337920, 394880, 407220, 434368, 473856, 542960, 592320, 631808, 651552, 789760, 814440, 868736, 947712, 1085920, 1184640, 1263616, 1303104, 1579520, 1628880, 1737472, 1895424, 2171840, 2369280, 2606208, 3159040, 3257760, 3474944, 3790848, 4343680, 4738560, 5212416, 6318080, 6515520, 6949888, 8687360, 9477120, 10424832, 13031040, 13899776, 17374720, 18954240, 20849664, 26062080, 34749440, 41699328, 52124160, 69498880, 104248320, 208496640]

約数ペア:

[(1, 208496640), (2, 104248320), (3, 69498880), (4, 52124160), (5, 41699328), (6, 34749440), (8, 26062080), (10, 20849664), (11, 18954240), (12, 17374720), (15, 13899776), (16, 13031040), (20, 10424832), (22, 9477120), (24, 8687360), (30, 6949888), (32, 6515520), (33, 6318080), (40, 5212416), (44, 4738560), (48, 4343680), (55, 3790848), (60, 3474944), (64, 3257760), (66, 3159040), (80, 2606208), (88, 2369280), (96, 2171840), (110, 1895424), (120, 1737472), (128, 1628880), (132, 1579520), (160, 1303104), (165, 1263616), (176, 1184640), (192, 1085920), (220, 947712), (240, 868736), (256, 814440), (264, 789760), (320, 651552), (330, 631808), (352, 592320), (384, 542960), (440, 473856), (480, 434368), (512, 407220), (528, 394880), (617, 337920), (640, 325776), (660, 315904), (704, 296160), (768, 271480), (880, 236928), (960, 217184), (1024, 203610), (1056, 197440), (1234, 168960), (1280, 162888), (1320, 157952), (1408, 148080), (1536, 135740), (1760, 118464), (1851, 112640), (1920, 108592), (2048, 101805), (2112, 98720), (2468, 84480), (2560, 81444), (2640, 78976), (2816, 74040), (3072, 67870), (3085, 67584), (3520, 59232), (3702, 56320), (3840, 54296), (4224, 49360), (4936, 42240), (5120, 40722), (5280, 39488), (5632, 37020), (6144, 33935), (6170, 33792), (6787, 30720), (7040, 29616), (7404, 28160), (7680, 27148), (8448, 24680), (9255, 22528), (9872, 21120), (10240, 20361), (10560, 19744), (11264, 18510), (12340, 16896), (13574, 15360), (14080, 14808)]