172671840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{991}}^1$

素因数の和:1034

約数の個数: 216

約数和(自身を含む): 648333504

約数和(自身を除く): 475661664

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 121, 132, 144, 160, 165, 176, 180, 198, 220, 240, 242, 264, 288, 330, 352, 360, 363, 396, 440, 480, 484, 495, 528, 605, 660, 720, 726, 792, 880, 968, 990, 991, 1056, 1089, 1210, 1320, 1440, 1452, 1584, 1760, 1815, 1936, 1980, 1982, 2178, 2420, 2640, 2904, 2973, 3168, 3630, 3872, 3960, 3964, 4356, 4840, 4955, 5280, 5445, 5808, 5946, 7260, 7920, 7928, 8712, 8919, 9680, 9910, 10890, 10901, 11616, 11892, 14520, 14865, 15840, 15856, 17424, 17838, 19360, 19820, 21780, 21802, 23784, 29040, 29730, 31712, 32703, 34848, 35676, 39640, 43560, 43604, 44595, 47568, 54505, 58080, 59460, 65406, 71352, 79280, 87120, 87208, 89190, 95136, 98109, 109010, 118920, 119911, 130812, 142704, 158560, 163515, 174240, 174416, 178380, 196218, 218020, 237840, 239822, 261624, 285408, 327030, 348832, 356760, 359733, 392436, 436040, 475680, 479644, 490545, 523248, 599555, 654060, 713520, 719466, 784872, 872080, 959288, 981090, 1046496, 1079199, 1199110, 1308120, 1427040, 1438932, 1569744, 1744160, 1798665, 1918576, 1962180, 2158398, 2398220, 2616240, 2877864, 3139488, 3597330, 3837152, 3924360, 4316796, 4796440, 5232480, 5395995, 5755728, 7194660, 7848720, 8633592, 9592880, 10791990, 11511456, 14389320, 15697440, 17267184, 19185760, 21583980, 28778640, 34534368, 43167960, 57557280, 86335920, 172671840]

約数ペア:

[(1, 172671840), (2, 86335920), (3, 57557280), (4, 43167960), (5, 34534368), (6, 28778640), (8, 21583980), (9, 19185760), (10, 17267184), (11, 15697440), (12, 14389320), (15, 11511456), (16, 10791990), (18, 9592880), (20, 8633592), (22, 7848720), (24, 7194660), (30, 5755728), (32, 5395995), (33, 5232480), (36, 4796440), (40, 4316796), (44, 3924360), (45, 3837152), (48, 3597330), (55, 3139488), (60, 2877864), (66, 2616240), (72, 2398220), (80, 2158398), (88, 1962180), (90, 1918576), (96, 1798665), (99, 1744160), (110, 1569744), (120, 1438932), (121, 1427040), (132, 1308120), (144, 1199110), (160, 1079199), (165, 1046496), (176, 981090), (180, 959288), (198, 872080), (220, 784872), (240, 719466), (242, 713520), (264, 654060), (288, 599555), (330, 523248), (352, 490545), (360, 479644), (363, 475680), (396, 436040), (440, 392436), (480, 359733), (484, 356760), (495, 348832), (528, 327030), (605, 285408), (660, 261624), (720, 239822), (726, 237840), (792, 218020), (880, 196218), (968, 178380), (990, 174416), (991, 174240), (1056, 163515), (1089, 158560), (1210, 142704), (1320, 130812), (1440, 119911), (1452, 118920), (1584, 109010), (1760, 98109), (1815, 95136), (1936, 89190), (1980, 87208), (1982, 87120), (2178, 79280), (2420, 71352), (2640, 65406), (2904, 59460), (2973, 58080), (3168, 54505), (3630, 47568), (3872, 44595), (3960, 43604), (3964, 43560), (4356, 39640), (4840, 35676), (4955, 34848), (5280, 32703), (5445, 31712), (5808, 29730), (5946, 29040), (7260, 23784), (7920, 21802), (7928, 21780), (8712, 19820), (8919, 19360), (9680, 17838), (9910, 17424), (10890, 15856), (10901, 15840), (11616, 14865), (11892, 14520)]