205402560

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{367}}^1$

素因数の和:451

約数の個数: 224

約数和(自身を含む): 726838272

約数和(自身を除く): 521435712

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 53, 55, 60, 64, 66, 80, 88, 96, 106, 110, 120, 132, 159, 160, 165, 176, 192, 212, 220, 240, 264, 265, 318, 320, 330, 352, 367, 424, 440, 480, 528, 530, 583, 636, 660, 704, 734, 795, 848, 880, 960, 1056, 1060, 1101, 1166, 1272, 1320, 1468, 1590, 1696, 1749, 1760, 1835, 2112, 2120, 2202, 2332, 2544, 2640, 2915, 2936, 3180, 3392, 3498, 3520, 3670, 4037, 4240, 4404, 4664, 5088, 5280, 5505, 5830, 5872, 6360, 6996, 7340, 8074, 8480, 8745, 8808, 9328, 10176, 10560, 11010, 11660, 11744, 12111, 12720, 13992, 14680, 16148, 16960, 17490, 17616, 18656, 19451, 20185, 22020, 23320, 23488, 24222, 25440, 27984, 29360, 32296, 34980, 35232, 37312, 38902, 40370, 44040, 46640, 48444, 50880, 55968, 58353, 58720, 60555, 64592, 69960, 70464, 77804, 80740, 88080, 93280, 96888, 97255, 111936, 116706, 117440, 121110, 129184, 139920, 155608, 161480, 176160, 186560, 193776, 194510, 213961, 233412, 242220, 258368, 279840, 291765, 311216, 322960, 352320, 387552, 389020, 427922, 466824, 484440, 559680, 583530, 622432, 641883, 645920, 775104, 778040, 855844, 933648, 968880, 1069805, 1167060, 1244864, 1283766, 1291840, 1556080, 1711688, 1867296, 1937760, 2139610, 2334120, 2567532, 3112160, 3209415, 3423376, 3734592, 3875520, 4279220, 4668240, 5135064, 6224320, 6418830, 6846752, 8558440, 9336480, 10270128, 12837660, 13693504, 17116880, 18672960, 20540256, 25675320, 34233760, 41080512, 51350640, 68467520, 102701280, 205402560]

約数ペア:

[(1, 205402560), (2, 102701280), (3, 68467520), (4, 51350640), (5, 41080512), (6, 34233760), (8, 25675320), (10, 20540256), (11, 18672960), (12, 17116880), (15, 13693504), (16, 12837660), (20, 10270128), (22, 9336480), (24, 8558440), (30, 6846752), (32, 6418830), (33, 6224320), (40, 5135064), (44, 4668240), (48, 4279220), (53, 3875520), (55, 3734592), (60, 3423376), (64, 3209415), (66, 3112160), (80, 2567532), (88, 2334120), (96, 2139610), (106, 1937760), (110, 1867296), (120, 1711688), (132, 1556080), (159, 1291840), (160, 1283766), (165, 1244864), (176, 1167060), (192, 1069805), (212, 968880), (220, 933648), (240, 855844), (264, 778040), (265, 775104), (318, 645920), (320, 641883), (330, 622432), (352, 583530), (367, 559680), (424, 484440), (440, 466824), (480, 427922), (528, 389020), (530, 387552), (583, 352320), (636, 322960), (660, 311216), (704, 291765), (734, 279840), (795, 258368), (848, 242220), (880, 233412), (960, 213961), (1056, 194510), (1060, 193776), (1101, 186560), (1166, 176160), (1272, 161480), (1320, 155608), (1468, 139920), (1590, 129184), (1696, 121110), (1749, 117440), (1760, 116706), (1835, 111936), (2112, 97255), (2120, 96888), (2202, 93280), (2332, 88080), (2544, 80740), (2640, 77804), (2915, 70464), (2936, 69960), (3180, 64592), (3392, 60555), (3498, 58720), (3520, 58353), (3670, 55968), (4037, 50880), (4240, 48444), (4404, 46640), (4664, 44040), (5088, 40370), (5280, 38902), (5505, 37312), (5830, 35232), (5872, 34980), (6360, 32296), (6996, 29360), (7340, 27984), (8074, 25440), (8480, 24222), (8745, 23488), (8808, 23320), (9328, 22020), (10176, 20185), (10560, 19451), (11010, 18656), (11660, 17616), (11744, 17490), (12111, 16960), (12720, 16148), (13992, 14680)]