2016231680

素因数分解:

$2^8\times 5^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:384

約数の個数: 144

約数和(自身を含む): 4960542720

約数和(自身を除く): 2944311040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 127, 128, 157, 158, 160, 254, 256, 314, 316, 320, 395, 508, 628, 632, 635, 640, 785, 790, 1016, 1256, 1264, 1270, 1280, 1570, 1580, 2032, 2512, 2528, 2540, 3140, 3160, 4064, 5024, 5056, 5080, 6280, 6320, 8128, 10033, 10048, 10112, 10160, 12403, 12560, 12640, 16256, 19939, 20066, 20096, 20224, 20320, 24806, 25120, 25280, 32512, 39878, 40132, 40192, 40640, 49612, 50165, 50240, 50560, 62015, 79756, 80264, 81280, 99224, 99695, 100330, 100480, 101120, 124030, 159512, 160528, 162560, 198448, 199390, 200660, 200960, 248060, 319024, 321056, 396896, 398780, 401320, 496120, 638048, 642112, 793792, 797560, 802640, 992240, 1276096, 1284224, 1575181, 1587584, 1595120, 1605280, 1984480, 2552192, 2568448, 3150362, 3175168, 3190240, 3210560, 3968960, 5104384, 6300724, 6380480, 6421120, 7875905, 7937920, 12601448, 12760960, 12842240, 15751810, 15875840, 25202896, 25521920, 31503620, 50405792, 63007240, 100811584, 126014480, 201623168, 252028960, 403246336, 504057920, 1008115840, 2016231680]

約数ペア:

[(1, 2016231680), (2, 1008115840), (4, 504057920), (5, 403246336), (8, 252028960), (10, 201623168), (16, 126014480), (20, 100811584), (32, 63007240), (40, 50405792), (64, 31503620), (79, 25521920), (80, 25202896), (127, 15875840), (128, 15751810), (157, 12842240), (158, 12760960), (160, 12601448), (254, 7937920), (256, 7875905), (314, 6421120), (316, 6380480), (320, 6300724), (395, 5104384), (508, 3968960), (628, 3210560), (632, 3190240), (635, 3175168), (640, 3150362), (785, 2568448), (790, 2552192), (1016, 1984480), (1256, 1605280), (1264, 1595120), (1270, 1587584), (1280, 1575181), (1570, 1284224), (1580, 1276096), (2032, 992240), (2512, 802640), (2528, 797560), (2540, 793792), (3140, 642112), (3160, 638048), (4064, 496120), (5024, 401320), (5056, 398780), (5080, 396896), (6280, 321056), (6320, 319024), (8128, 248060), (10033, 200960), (10048, 200660), (10112, 199390), (10160, 198448), (12403, 162560), (12560, 160528), (12640, 159512), (16256, 124030), (19939, 101120), (20066, 100480), (20096, 100330), (20224, 99695), (20320, 99224), (24806, 81280), (25120, 80264), (25280, 79756), (32512, 62015), (39878, 50560), (40132, 50240), (40192, 50165), (40640, 49612)]