221204480

素因数分解:

$2^{12}\times 5^1\times 7^1\times {\mathrm{1543}}^1$

素因数の和:1579

約数の個数: 104

約数和(自身を含む): 607051392

約数和(自身を除く): 385846912

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, 1543, 1792, 2048, 2240, 2560, 3086, 3584, 4096, 4480, 5120, 6172, 7168, 7715, 8960, 10240, 10801, 12344, 14336, 15430, 17920, 20480, 21602, 24688, 28672, 30860, 35840, 43204, 49376, 54005, 61720, 71680, 86408, 98752, 108010, 123440, 143360, 172816, 197504, 216020, 246880, 345632, 395008, 432040, 493760, 691264, 790016, 864080, 987520, 1382528, 1580032, 1728160, 1975040, 2765056, 3160064, 3456320, 3950080, 5530112, 6320128, 6912640, 7900160, 11060224, 13825280, 15800320, 22120448, 27650560, 31600640, 44240896, 55301120, 110602240, 221204480]

約数ペア:

[(1, 221204480), (2, 110602240), (4, 55301120), (5, 44240896), (7, 31600640), (8, 27650560), (10, 22120448), (14, 15800320), (16, 13825280), (20, 11060224), (28, 7900160), (32, 6912640), (35, 6320128), (40, 5530112), (56, 3950080), (64, 3456320), (70, 3160064), (80, 2765056), (112, 1975040), (128, 1728160), (140, 1580032), (160, 1382528), (224, 987520), (256, 864080), (280, 790016), (320, 691264), (448, 493760), (512, 432040), (560, 395008), (640, 345632), (896, 246880), (1024, 216020), (1120, 197504), (1280, 172816), (1543, 143360), (1792, 123440), (2048, 108010), (2240, 98752), (2560, 86408), (3086, 71680), (3584, 61720), (4096, 54005), (4480, 49376), (5120, 43204), (6172, 35840), (7168, 30860), (7715, 28672), (8960, 24688), (10240, 21602), (10801, 20480), (12344, 17920), (14336, 15430)]