205030680320

素因数分解:

$2^8\times 5^1\times {\mathrm{911}}^1\times {\mathrm{175829}}^1$

素因数の和:176761

約数の個数: 72

約数和(自身を含む): 491654439360

約数和(自身を除く): 286623759040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 911, 1280, 1822, 3644, 4555, 7288, 9110, 14576, 18220, 29152, 36440, 58304, 72880, 116608, 145760, 175829, 233216, 291520, 351658, 583040, 703316, 879145, 1166080, 1406632, 1758290, 2813264, 3516580, 5626528, 7033160, 11253056, 14066320, 22506112, 28132640, 45012224, 56265280, 112530560, 160180219, 225061120, 320360438, 640720876, 800901095, 1281441752, 1601802190, 2562883504, 3203604380, 5125767008, 6407208760, 10251534016, 12814417520, 20503068032, 25628835040, 41006136064, 51257670080, 102515340160, 205030680320]

約数ペア:

[(1, 205030680320), (2, 102515340160), (4, 51257670080), (5, 41006136064), (8, 25628835040), (10, 20503068032), (16, 12814417520), (20, 10251534016), (32, 6407208760), (40, 5125767008), (64, 3203604380), (80, 2562883504), (128, 1601802190), (160, 1281441752), (256, 800901095), (320, 640720876), (640, 320360438), (911, 225061120), (1280, 160180219), (1822, 112530560), (3644, 56265280), (4555, 45012224), (7288, 28132640), (9110, 22506112), (14576, 14066320), (18220, 11253056), (29152, 7033160), (36440, 5626528), (58304, 3516580), (72880, 2813264), (116608, 1758290), (145760, 1406632), (175829, 1166080), (233216, 879145), (291520, 703316), (351658, 583040)]