197017920

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{691}}^1$

素因数の和:731

約数の個数: 280

約数和(自身を含む): 765645408

約数和(自身を除く): 568627488

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 64, 66, 72, 80, 81, 88, 90, 96, 99, 108, 110, 120, 132, 135, 144, 160, 162, 165, 176, 180, 192, 198, 216, 220, 240, 264, 270, 288, 297, 320, 324, 330, 352, 360, 396, 405, 432, 440, 480, 495, 528, 540, 576, 594, 648, 660, 691, 704, 720, 792, 810, 864, 880, 891, 960, 990, 1056, 1080, 1188, 1296, 1320, 1382, 1440, 1485, 1584, 1620, 1728, 1760, 1782, 1980, 2073, 2112, 2160, 2376, 2592, 2640, 2764, 2880, 2970, 3168, 3240, 3455, 3520, 3564, 3960, 4146, 4320, 4455, 4752, 5184, 5280, 5528, 5940, 6219, 6336, 6480, 6910, 7128, 7601, 7920, 8292, 8640, 8910, 9504, 10365, 10560, 11056, 11880, 12438, 12960, 13820, 14256, 15202, 15840, 16584, 17820, 18657, 19008, 20730, 22112, 22803, 23760, 24876, 25920, 27640, 28512, 30404, 31095, 31680, 33168, 35640, 37314, 38005, 41460, 44224, 45606, 47520, 49752, 55280, 55971, 57024, 60808, 62190, 66336, 68409, 71280, 74628, 76010, 82920, 91212, 93285, 95040, 99504, 110560, 111942, 114015, 121616, 124380, 132672, 136818, 142560, 149256, 152020, 165840, 182424, 186570, 199008, 205227, 221120, 223884, 228030, 243232, 248760, 273636, 279855, 285120, 298512, 304040, 331680, 342045, 364848, 373140, 398016, 410454, 447768, 456060, 486464, 497520, 547272, 559710, 597024, 608080, 615681, 663360, 684090, 729696, 746280, 820908, 895536, 912120, 995040, 1026135, 1094544, 1119420, 1194048, 1216160, 1231362, 1368180, 1459392, 1492560, 1641816, 1791072, 1824240, 1990080, 2052270, 2189088, 2238840, 2432320, 2462724, 2736360, 2985120, 3078405, 3283632, 3582144, 3648480, 4104540, 4378176, 4477680, 4925448, 5472720, 5970240, 6156810, 6567264, 7296960, 8209080, 8955360, 9850896, 10945440, 12313620, 13134528, 16418160, 17910720, 19701792, 21890880, 24627240, 32836320, 39403584, 49254480, 65672640, 98508960, 197017920]

約数ペア:

[(1, 197017920), (2, 98508960), (3, 65672640), (4, 49254480), (5, 39403584), (6, 32836320), (8, 24627240), (9, 21890880), (10, 19701792), (11, 17910720), (12, 16418160), (15, 13134528), (16, 12313620), (18, 10945440), (20, 9850896), (22, 8955360), (24, 8209080), (27, 7296960), (30, 6567264), (32, 6156810), (33, 5970240), (36, 5472720), (40, 4925448), (44, 4477680), (45, 4378176), (48, 4104540), (54, 3648480), (55, 3582144), (60, 3283632), (64, 3078405), (66, 2985120), (72, 2736360), (80, 2462724), (81, 2432320), (88, 2238840), (90, 2189088), (96, 2052270), (99, 1990080), (108, 1824240), (110, 1791072), (120, 1641816), (132, 1492560), (135, 1459392), (144, 1368180), (160, 1231362), (162, 1216160), (165, 1194048), (176, 1119420), (180, 1094544), (192, 1026135), (198, 995040), (216, 912120), (220, 895536), (240, 820908), (264, 746280), (270, 729696), (288, 684090), (297, 663360), (320, 615681), (324, 608080), (330, 597024), (352, 559710), (360, 547272), (396, 497520), (405, 486464), (432, 456060), (440, 447768), (480, 410454), (495, 398016), (528, 373140), (540, 364848), (576, 342045), (594, 331680), (648, 304040), (660, 298512), (691, 285120), (704, 279855), (720, 273636), (792, 248760), (810, 243232), (864, 228030), (880, 223884), (891, 221120), (960, 205227), (990, 199008), (1056, 186570), (1080, 182424), (1188, 165840), (1296, 152020), (1320, 149256), (1382, 142560), (1440, 136818), (1485, 132672), (1584, 124380), (1620, 121616), (1728, 114015), (1760, 111942), (1782, 110560), (1980, 99504), (2073, 95040), (2112, 93285), (2160, 91212), (2376, 82920), (2592, 76010), (2640, 74628), (2764, 71280), (2880, 68409), (2970, 66336), (3168, 62190), (3240, 60808), (3455, 57024), (3520, 55971), (3564, 55280), (3960, 49752), (4146, 47520), (4320, 45606), (4455, 44224), (4752, 41460), (5184, 38005), (5280, 37314), (5528, 35640), (5940, 33168), (6219, 31680), (6336, 31095), (6480, 30404), (6910, 28512), (7128, 27640), (7601, 25920), (7920, 24876), (8292, 23760), (8640, 22803), (8910, 22112), (9504, 20730), (10365, 19008), (10560, 18657), (11056, 17820), (11880, 16584), (12438, 15840), (12960, 15202), (13820, 14256)]