15866142960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1999}}^1\times {\mathrm{33071}}^1$

素因数の和:35086

約数の個数: 80

約数和(自身を含む): 49211136000

約数和(自身を除く): 33344993040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1999, 3998, 5997, 7996, 9995, 11994, 15992, 19990, 23988, 29985, 31984, 33071, 39980, 47976, 59970, 66142, 79960, 95952, 99213, 119940, 132284, 159920, 165355, 198426, 239880, 264568, 330710, 396852, 479760, 496065, 529136, 661420, 793704, 992130, 1322840, 1587408, 1984260, 2645680, 3968520, 7937040, 66108929, 132217858, 198326787, 264435716, 330544645, 396653574, 528871432, 661089290, 793307148, 991633935, 1057742864, 1322178580, 1586614296, 1983267870, 2644357160, 3173228592, 3966535740, 5288714320, 7933071480, 15866142960]

約数ペア:

[(1, 15866142960), (2, 7933071480), (3, 5288714320), (4, 3966535740), (5, 3173228592), (6, 2644357160), (8, 1983267870), (10, 1586614296), (12, 1322178580), (15, 1057742864), (16, 991633935), (20, 793307148), (24, 661089290), (30, 528871432), (40, 396653574), (48, 330544645), (60, 264435716), (80, 198326787), (120, 132217858), (240, 66108929), (1999, 7937040), (3998, 3968520), (5997, 2645680), (7996, 1984260), (9995, 1587408), (11994, 1322840), (15992, 992130), (19990, 793704), (23988, 661420), (29985, 529136), (31984, 496065), (33071, 479760), (39980, 396852), (47976, 330710), (59970, 264568), (66142, 239880), (79960, 198426), (95952, 165355), (99213, 159920), (119940, 132284)]