201340160

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{977}}^1$

素因数の和:1028

約数の個数: 144

約数和(自身を含む): 575721216

約数和(自身を除く): 374381056

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 128, 140, 160, 161, 184, 224, 230, 256, 280, 320, 322, 368, 448, 460, 560, 640, 644, 736, 805, 896, 920, 977, 1120, 1280, 1288, 1472, 1610, 1792, 1840, 1954, 2240, 2576, 2944, 3220, 3680, 3908, 4480, 4885, 5152, 5888, 6440, 6839, 7360, 7816, 8960, 9770, 10304, 12880, 13678, 14720, 15632, 19540, 20608, 22471, 25760, 27356, 29440, 31264, 34195, 39080, 41216, 44942, 51520, 54712, 62528, 68390, 78160, 89884, 103040, 109424, 112355, 125056, 136780, 156320, 157297, 179768, 206080, 218848, 224710, 250112, 273560, 312640, 314594, 359536, 437696, 449420, 547120, 625280, 629188, 719072, 786485, 875392, 898840, 1094240, 1250560, 1258376, 1438144, 1572970, 1750784, 1797680, 2188480, 2516752, 2876288, 3145940, 3595360, 4376960, 5033504, 5752576, 6291880, 7190720, 8753920, 10067008, 12583760, 14381440, 20134016, 25167520, 28762880, 40268032, 50335040, 100670080, 201340160]

約数ペア:

[(1, 201340160), (2, 100670080), (4, 50335040), (5, 40268032), (7, 28762880), (8, 25167520), (10, 20134016), (14, 14381440), (16, 12583760), (20, 10067008), (23, 8753920), (28, 7190720), (32, 6291880), (35, 5752576), (40, 5033504), (46, 4376960), (56, 3595360), (64, 3145940), (70, 2876288), (80, 2516752), (92, 2188480), (112, 1797680), (115, 1750784), (128, 1572970), (140, 1438144), (160, 1258376), (161, 1250560), (184, 1094240), (224, 898840), (230, 875392), (256, 786485), (280, 719072), (320, 629188), (322, 625280), (368, 547120), (448, 449420), (460, 437696), (560, 359536), (640, 314594), (644, 312640), (736, 273560), (805, 250112), (896, 224710), (920, 218848), (977, 206080), (1120, 179768), (1280, 157297), (1288, 156320), (1472, 136780), (1610, 125056), (1792, 112355), (1840, 109424), (1954, 103040), (2240, 89884), (2576, 78160), (2944, 68390), (3220, 62528), (3680, 54712), (3908, 51520), (4480, 44942), (4885, 41216), (5152, 39080), (5888, 34195), (6440, 31264), (6839, 29440), (7360, 27356), (7816, 25760), (8960, 22471), (9770, 20608), (10304, 19540), (12880, 15632), (13678, 14720)]