191345280

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{619}}^1$

素因数の和:671

約数の個数: 256

約数和(自身を含む): 728524800

約数和(自身を除く): 537179520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 56, 60, 64, 69, 70, 80, 84, 92, 96, 105, 112, 115, 120, 128, 138, 140, 160, 161, 168, 184, 192, 210, 224, 230, 240, 276, 280, 320, 322, 336, 345, 368, 384, 420, 448, 460, 480, 483, 552, 560, 619, 640, 644, 672, 690, 736, 805, 840, 896, 920, 960, 966, 1104, 1120, 1238, 1288, 1344, 1380, 1472, 1610, 1680, 1840, 1857, 1920, 1932, 2208, 2240, 2415, 2476, 2576, 2688, 2760, 2944, 3095, 3220, 3360, 3680, 3714, 3864, 4333, 4416, 4480, 4830, 4952, 5152, 5520, 6190, 6440, 6720, 7360, 7428, 7728, 8666, 8832, 9285, 9660, 9904, 10304, 11040, 12380, 12880, 12999, 13440, 14237, 14720, 14856, 15456, 17332, 18570, 19320, 19808, 20608, 21665, 22080, 24760, 25760, 25998, 28474, 29712, 30912, 34664, 37140, 38640, 39616, 42711, 43330, 44160, 49520, 51520, 51996, 56948, 59424, 61824, 64995, 69328, 71185, 74280, 77280, 79232, 85422, 86660, 99040, 99659, 103040, 103992, 113896, 118848, 129990, 138656, 142370, 148560, 154560, 170844, 173320, 198080, 199318, 207984, 213555, 227792, 237696, 259980, 277312, 284740, 297120, 298977, 309120, 341688, 346640, 396160, 398636, 415968, 427110, 455584, 498295, 519960, 554624, 569480, 594240, 597954, 683376, 693280, 797272, 831936, 854220, 911168, 996590, 1039920, 1138960, 1188480, 1195908, 1366752, 1386560, 1494885, 1594544, 1663872, 1708440, 1822336, 1993180, 2079840, 2277920, 2391816, 2733504, 2773120, 2989770, 3189088, 3416880, 3986360, 4159680, 4555840, 4783632, 5467008, 5979540, 6378176, 6833760, 7972720, 8319360, 9111680, 9567264, 11959080, 12756352, 13667520, 15945440, 19134528, 23918160, 27335040, 31890880, 38269056, 47836320, 63781760, 95672640, 191345280]

約数ペア:

[(1, 191345280), (2, 95672640), (3, 63781760), (4, 47836320), (5, 38269056), (6, 31890880), (7, 27335040), (8, 23918160), (10, 19134528), (12, 15945440), (14, 13667520), (15, 12756352), (16, 11959080), (20, 9567264), (21, 9111680), (23, 8319360), (24, 7972720), (28, 6833760), (30, 6378176), (32, 5979540), (35, 5467008), (40, 4783632), (42, 4555840), (46, 4159680), (48, 3986360), (56, 3416880), (60, 3189088), (64, 2989770), (69, 2773120), (70, 2733504), (80, 2391816), (84, 2277920), (92, 2079840), (96, 1993180), (105, 1822336), (112, 1708440), (115, 1663872), (120, 1594544), (128, 1494885), (138, 1386560), (140, 1366752), (160, 1195908), (161, 1188480), (168, 1138960), (184, 1039920), (192, 996590), (210, 911168), (224, 854220), (230, 831936), (240, 797272), (276, 693280), (280, 683376), (320, 597954), (322, 594240), (336, 569480), (345, 554624), (368, 519960), (384, 498295), (420, 455584), (448, 427110), (460, 415968), (480, 398636), (483, 396160), (552, 346640), (560, 341688), (619, 309120), (640, 298977), (644, 297120), (672, 284740), (690, 277312), (736, 259980), (805, 237696), (840, 227792), (896, 213555), (920, 207984), (960, 199318), (966, 198080), (1104, 173320), (1120, 170844), (1238, 154560), (1288, 148560), (1344, 142370), (1380, 138656), (1472, 129990), (1610, 118848), (1680, 113896), (1840, 103992), (1857, 103040), (1920, 99659), (1932, 99040), (2208, 86660), (2240, 85422), (2415, 79232), (2476, 77280), (2576, 74280), (2688, 71185), (2760, 69328), (2944, 64995), (3095, 61824), (3220, 59424), (3360, 56948), (3680, 51996), (3714, 51520), (3864, 49520), (4333, 44160), (4416, 43330), (4480, 42711), (4830, 39616), (4952, 38640), (5152, 37140), (5520, 34664), (6190, 30912), (6440, 29712), (6720, 28474), (7360, 25998), (7428, 25760), (7728, 24760), (8666, 22080), (8832, 21665), (9285, 20608), (9660, 19808), (9904, 19320), (10304, 18570), (11040, 17332), (12380, 15456), (12880, 14856), (12999, 14720), (13440, 14237)]