205674560

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1009}}^1$

素因数の和:1053

約数の個数: 168

約数和(自身を含む): 614156760

約数和(自身を除く): 408482200

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 64, 65, 70, 80, 91, 98, 104, 112, 130, 140, 160, 182, 196, 208, 224, 245, 260, 280, 320, 364, 392, 416, 448, 455, 490, 520, 560, 637, 728, 784, 832, 910, 980, 1009, 1040, 1120, 1274, 1456, 1568, 1820, 1960, 2018, 2080, 2240, 2548, 2912, 3136, 3185, 3640, 3920, 4036, 4160, 5045, 5096, 5824, 6370, 7063, 7280, 7840, 8072, 10090, 10192, 12740, 13117, 14126, 14560, 15680, 16144, 20180, 20384, 25480, 26234, 28252, 29120, 32288, 35315, 40360, 40768, 49441, 50960, 52468, 56504, 64576, 65585, 70630, 80720, 91819, 98882, 101920, 104936, 113008, 131170, 141260, 161440, 183638, 197764, 203840, 209872, 226016, 247205, 262340, 282520, 322880, 367276, 395528, 419744, 452032, 459095, 494410, 524680, 565040, 642733, 734552, 791056, 839488, 918190, 988820, 1049360, 1130080, 1285466, 1469104, 1582112, 1836380, 1977640, 2098720, 2260160, 2570932, 2938208, 3164224, 3213665, 3672760, 3955280, 4197440, 5141864, 5876416, 6427330, 7345520, 7910560, 10283728, 12854660, 14691040, 15821120, 20567456, 25709320, 29382080, 41134912, 51418640, 102837280, 205674560]

約数ペア:

[(1, 205674560), (2, 102837280), (4, 51418640), (5, 41134912), (7, 29382080), (8, 25709320), (10, 20567456), (13, 15821120), (14, 14691040), (16, 12854660), (20, 10283728), (26, 7910560), (28, 7345520), (32, 6427330), (35, 5876416), (40, 5141864), (49, 4197440), (52, 3955280), (56, 3672760), (64, 3213665), (65, 3164224), (70, 2938208), (80, 2570932), (91, 2260160), (98, 2098720), (104, 1977640), (112, 1836380), (130, 1582112), (140, 1469104), (160, 1285466), (182, 1130080), (196, 1049360), (208, 988820), (224, 918190), (245, 839488), (260, 791056), (280, 734552), (320, 642733), (364, 565040), (392, 524680), (416, 494410), (448, 459095), (455, 452032), (490, 419744), (520, 395528), (560, 367276), (637, 322880), (728, 282520), (784, 262340), (832, 247205), (910, 226016), (980, 209872), (1009, 203840), (1040, 197764), (1120, 183638), (1274, 161440), (1456, 141260), (1568, 131170), (1820, 113008), (1960, 104936), (2018, 101920), (2080, 98882), (2240, 91819), (2548, 80720), (2912, 70630), (3136, 65585), (3185, 64576), (3640, 56504), (3920, 52468), (4036, 50960), (4160, 49441), (5045, 40768), (5096, 40360), (5824, 35315), (6370, 32288), (7063, 29120), (7280, 28252), (7840, 26234), (8072, 25480), (10090, 20384), (10192, 20180), (12740, 16144), (13117, 15680), (14126, 14560)]