208686720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1$

素因数の和:315

約数の個数: 256

約数和(自身を含む): 746444160

約数和(自身を除く): 537757440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 41, 44, 48, 55, 60, 64, 66, 80, 82, 88, 96, 110, 120, 123, 128, 132, 160, 164, 165, 176, 192, 205, 220, 240, 241, 246, 264, 320, 328, 330, 352, 384, 410, 440, 451, 480, 482, 492, 528, 615, 640, 656, 660, 704, 723, 820, 880, 902, 960, 964, 984, 1056, 1205, 1230, 1312, 1320, 1353, 1408, 1446, 1640, 1760, 1804, 1920, 1928, 1968, 2112, 2255, 2410, 2460, 2624, 2640, 2651, 2706, 2892, 3280, 3520, 3608, 3615, 3856, 3936, 4224, 4510, 4820, 4920, 5248, 5280, 5302, 5412, 5784, 6560, 6765, 7040, 7216, 7230, 7712, 7872, 7953, 9020, 9640, 9840, 9881, 10560, 10604, 10824, 11568, 13120, 13255, 13530, 14432, 14460, 15424, 15744, 15906, 18040, 19280, 19680, 19762, 21120, 21208, 21648, 23136, 26240, 26510, 27060, 28864, 28920, 29643, 30848, 31812, 36080, 38560, 39360, 39524, 39765, 42416, 43296, 46272, 49405, 53020, 54120, 57728, 57840, 59286, 63624, 72160, 77120, 78720, 79048, 79530, 84832, 86592, 92544, 98810, 106040, 108240, 108691, 115680, 118572, 127248, 144320, 148215, 154240, 158096, 159060, 169664, 173184, 197620, 212080, 216480, 217382, 231360, 237144, 254496, 288640, 296430, 316192, 318120, 326073, 339328, 395240, 424160, 432960, 434764, 462720, 474288, 508992, 543455, 592860, 632384, 636240, 652146, 790480, 848320, 865920, 869528, 948576, 1017984, 1086910, 1185720, 1264768, 1272480, 1304292, 1580960, 1630365, 1696640, 1739056, 1897152, 2173820, 2371440, 2544960, 2608584, 3161920, 3260730, 3478112, 3794304, 4347640, 4742880, 5089920, 5217168, 6323840, 6521460, 6956224, 8695280, 9485760, 10434336, 13042920, 13912448, 17390560, 18971520, 20868672, 26085840, 34781120, 41737344, 52171680, 69562240, 104343360, 208686720]

約数ペア:

[(1, 208686720), (2, 104343360), (3, 69562240), (4, 52171680), (5, 41737344), (6, 34781120), (8, 26085840), (10, 20868672), (11, 18971520), (12, 17390560), (15, 13912448), (16, 13042920), (20, 10434336), (22, 9485760), (24, 8695280), (30, 6956224), (32, 6521460), (33, 6323840), (40, 5217168), (41, 5089920), (44, 4742880), (48, 4347640), (55, 3794304), (60, 3478112), (64, 3260730), (66, 3161920), (80, 2608584), (82, 2544960), (88, 2371440), (96, 2173820), (110, 1897152), (120, 1739056), (123, 1696640), (128, 1630365), (132, 1580960), (160, 1304292), (164, 1272480), (165, 1264768), (176, 1185720), (192, 1086910), (205, 1017984), (220, 948576), (240, 869528), (241, 865920), (246, 848320), (264, 790480), (320, 652146), (328, 636240), (330, 632384), (352, 592860), (384, 543455), (410, 508992), (440, 474288), (451, 462720), (480, 434764), (482, 432960), (492, 424160), (528, 395240), (615, 339328), (640, 326073), (656, 318120), (660, 316192), (704, 296430), (723, 288640), (820, 254496), (880, 237144), (902, 231360), (960, 217382), (964, 216480), (984, 212080), (1056, 197620), (1205, 173184), (1230, 169664), (1312, 159060), (1320, 158096), (1353, 154240), (1408, 148215), (1446, 144320), (1640, 127248), (1760, 118572), (1804, 115680), (1920, 108691), (1928, 108240), (1968, 106040), (2112, 98810), (2255, 92544), (2410, 86592), (2460, 84832), (2624, 79530), (2640, 79048), (2651, 78720), (2706, 77120), (2892, 72160), (3280, 63624), (3520, 59286), (3608, 57840), (3615, 57728), (3856, 54120), (3936, 53020), (4224, 49405), (4510, 46272), (4820, 43296), (4920, 42416), (5248, 39765), (5280, 39524), (5302, 39360), (5412, 38560), (5784, 36080), (6560, 31812), (6765, 30848), (7040, 29643), (7216, 28920), (7230, 28864), (7712, 27060), (7872, 26510), (7953, 26240), (9020, 23136), (9640, 21648), (9840, 21208), (9881, 21120), (10560, 19762), (10604, 19680), (10824, 19280), (11568, 18040), (13120, 15906), (13255, 15744), (13530, 15424), (14432, 14460)]