207556160

素因数分解:

$2^6\times 5^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:130

約数の個数: 224

約数和(自身を含む): 604723200

約数和(自身を除く): 397167040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 49, 56, 61, 62, 64, 70, 80, 98, 112, 122, 124, 140, 155, 160, 196, 217, 224, 244, 245, 248, 280, 305, 310, 320, 343, 392, 427, 434, 448, 488, 490, 496, 560, 610, 620, 686, 784, 854, 868, 976, 980, 992, 1085, 1120, 1220, 1240, 1372, 1519, 1568, 1708, 1715, 1736, 1891, 1952, 1960, 1984, 2135, 2170, 2240, 2440, 2480, 2744, 2989, 3038, 3136, 3416, 3430, 3472, 3782, 3904, 3920, 4270, 4340, 4880, 4960, 5488, 5978, 6076, 6832, 6860, 6944, 7564, 7595, 7840, 8540, 8680, 9455, 9760, 9920, 10633, 10976, 11956, 12152, 13237, 13664, 13720, 13888, 14945, 15128, 15190, 15680, 17080, 17360, 18910, 19520, 20923, 21266, 21952, 23912, 24304, 26474, 27328, 27440, 29890, 30256, 30380, 34160, 34720, 37820, 41846, 42532, 47824, 48608, 52948, 53165, 54880, 59780, 60512, 60760, 66185, 68320, 69440, 75640, 83692, 85064, 92659, 95648, 97216, 104615, 105896, 106330, 109760, 119560, 121024, 121520, 132370, 136640, 151280, 167384, 170128, 185318, 191296, 209230, 211792, 212660, 239120, 243040, 264740, 302560, 334768, 340256, 370636, 418460, 423584, 425320, 463295, 478240, 486080, 529480, 605120, 648613, 669536, 680512, 741272, 836920, 847168, 850640, 926590, 956480, 1058960, 1297226, 1339072, 1482544, 1673840, 1701280, 1853180, 2117920, 2594452, 2965088, 3243065, 3347680, 3402560, 3706360, 4235840, 5188904, 5930176, 6486130, 6695360, 7412720, 10377808, 12972260, 14825440, 20755616, 25944520, 29650880, 41511232, 51889040, 103778080, 207556160]

約数ペア:

[(1, 207556160), (2, 103778080), (4, 51889040), (5, 41511232), (7, 29650880), (8, 25944520), (10, 20755616), (14, 14825440), (16, 12972260), (20, 10377808), (28, 7412720), (31, 6695360), (32, 6486130), (35, 5930176), (40, 5188904), (49, 4235840), (56, 3706360), (61, 3402560), (62, 3347680), (64, 3243065), (70, 2965088), (80, 2594452), (98, 2117920), (112, 1853180), (122, 1701280), (124, 1673840), (140, 1482544), (155, 1339072), (160, 1297226), (196, 1058960), (217, 956480), (224, 926590), (244, 850640), (245, 847168), (248, 836920), (280, 741272), (305, 680512), (310, 669536), (320, 648613), (343, 605120), (392, 529480), (427, 486080), (434, 478240), (448, 463295), (488, 425320), (490, 423584), (496, 418460), (560, 370636), (610, 340256), (620, 334768), (686, 302560), (784, 264740), (854, 243040), (868, 239120), (976, 212660), (980, 211792), (992, 209230), (1085, 191296), (1120, 185318), (1220, 170128), (1240, 167384), (1372, 151280), (1519, 136640), (1568, 132370), (1708, 121520), (1715, 121024), (1736, 119560), (1891, 109760), (1952, 106330), (1960, 105896), (1984, 104615), (2135, 97216), (2170, 95648), (2240, 92659), (2440, 85064), (2480, 83692), (2744, 75640), (2989, 69440), (3038, 68320), (3136, 66185), (3416, 60760), (3430, 60512), (3472, 59780), (3782, 54880), (3904, 53165), (3920, 52948), (4270, 48608), (4340, 47824), (4880, 42532), (4960, 41846), (5488, 37820), (5978, 34720), (6076, 34160), (6832, 30380), (6860, 30256), (6944, 29890), (7564, 27440), (7595, 27328), (7840, 26474), (8540, 24304), (8680, 23912), (9455, 21952), (9760, 21266), (9920, 20923), (10633, 19520), (10976, 18910), (11956, 17360), (12152, 17080), (13237, 15680), (13664, 15190), (13720, 15128), (13888, 14945)]