1917361920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{9421}}^1$

素因数の和:9498

約数の個数: 144

約数和(自身を含む): 6239776032

約数和(自身を除く): 4322414112

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 64, 80, 96, 106, 120, 128, 159, 160, 192, 212, 240, 256, 265, 318, 320, 384, 424, 480, 530, 636, 640, 768, 795, 848, 960, 1060, 1272, 1280, 1590, 1696, 1920, 2120, 2544, 3180, 3392, 3840, 4240, 5088, 6360, 6784, 8480, 9421, 10176, 12720, 13568, 16960, 18842, 20352, 25440, 28263, 33920, 37684, 40704, 47105, 50880, 56526, 67840, 75368, 94210, 101760, 113052, 141315, 150736, 188420, 203520, 226104, 282630, 301472, 376840, 452208, 499313, 565260, 602944, 753680, 904416, 998626, 1130520, 1205888, 1497939, 1507360, 1808832, 1997252, 2261040, 2411776, 2496565, 2995878, 3014720, 3617664, 3994504, 4522080, 4993130, 5991756, 6029440, 7235328, 7489695, 7989008, 9044160, 9986260, 11983512, 12058880, 14979390, 15978016, 18088320, 19972520, 23967024, 29958780, 31956032, 36176640, 39945040, 47934048, 59917560, 63912064, 79890080, 95868096, 119835120, 127824128, 159780160, 191736192, 239670240, 319560320, 383472384, 479340480, 639120640, 958680960, 1917361920]

約数ペア:

[(1, 1917361920), (2, 958680960), (3, 639120640), (4, 479340480), (5, 383472384), (6, 319560320), (8, 239670240), (10, 191736192), (12, 159780160), (15, 127824128), (16, 119835120), (20, 95868096), (24, 79890080), (30, 63912064), (32, 59917560), (40, 47934048), (48, 39945040), (53, 36176640), (60, 31956032), (64, 29958780), (80, 23967024), (96, 19972520), (106, 18088320), (120, 15978016), (128, 14979390), (159, 12058880), (160, 11983512), (192, 9986260), (212, 9044160), (240, 7989008), (256, 7489695), (265, 7235328), (318, 6029440), (320, 5991756), (384, 4993130), (424, 4522080), (480, 3994504), (530, 3617664), (636, 3014720), (640, 2995878), (768, 2496565), (795, 2411776), (848, 2261040), (960, 1997252), (1060, 1808832), (1272, 1507360), (1280, 1497939), (1590, 1205888), (1696, 1130520), (1920, 998626), (2120, 904416), (2544, 753680), (3180, 602944), (3392, 565260), (3840, 499313), (4240, 452208), (5088, 376840), (6360, 301472), (6784, 282630), (8480, 226104), (9421, 203520), (10176, 188420), (12720, 150736), (13568, 141315), (16960, 113052), (18842, 101760), (20352, 94210), (25440, 75368), (28263, 67840), (33920, 56526), (37684, 50880), (40704, 47105)]