207656960

素因数分解:

$2^{11}\times 5^1\times 7^1\times {\mathrm{2897}}^1$

素因数の和:2931

約数の個数: 96

約数和(自身を含む): 569630880

約数和(自身を除く): 361973920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1024, 1120, 1280, 1792, 2048, 2240, 2560, 2897, 3584, 4480, 5120, 5794, 7168, 8960, 10240, 11588, 14336, 14485, 17920, 20279, 23176, 28970, 35840, 40558, 46352, 57940, 71680, 81116, 92704, 101395, 115880, 162232, 185408, 202790, 231760, 324464, 370816, 405580, 463520, 648928, 741632, 811160, 927040, 1297856, 1483264, 1622320, 1854080, 2595712, 2966528, 3244640, 3708160, 5191424, 5933056, 6489280, 7416320, 10382848, 12978560, 14832640, 20765696, 25957120, 29665280, 41531392, 51914240, 103828480, 207656960]

約数ペア:

[(1, 207656960), (2, 103828480), (4, 51914240), (5, 41531392), (7, 29665280), (8, 25957120), (10, 20765696), (14, 14832640), (16, 12978560), (20, 10382848), (28, 7416320), (32, 6489280), (35, 5933056), (40, 5191424), (56, 3708160), (64, 3244640), (70, 2966528), (80, 2595712), (112, 1854080), (128, 1622320), (140, 1483264), (160, 1297856), (224, 927040), (256, 811160), (280, 741632), (320, 648928), (448, 463520), (512, 405580), (560, 370816), (640, 324464), (896, 231760), (1024, 202790), (1120, 185408), (1280, 162232), (1792, 115880), (2048, 101395), (2240, 92704), (2560, 81116), (2897, 71680), (3584, 57940), (4480, 46352), (5120, 40558), (5794, 35840), (7168, 28970), (8960, 23176), (10240, 20279), (11588, 17920), (14336, 14485)]