2198731680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{80363}}^1$

素因数の和:80403

約数の個数: 144

約数和(自身を含む): 7898173920

約数和(自身を除く): 5699442240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1140, 1368, 1440, 1520, 1710, 1824, 2280, 2736, 3040, 3420, 4560, 5472, 6840, 9120, 13680, 27360, 80363, 160726, 241089, 321452, 401815, 482178, 642904, 723267, 803630, 964356, 1205445, 1285808, 1446534, 1526897, 1607260, 1928712, 2410890, 2571616, 2893068, 3053794, 3214520, 3616335, 3857424, 4580691, 4821780, 5786136, 6107588, 6429040, 7232670, 7634485, 7714848, 9161382, 9643560, 11572272, 12215176, 12858080, 13742073, 14465340, 15268970, 18322764, 19287120, 22903455, 23144544, 24430352, 27484146, 28930680, 30537940, 36645528, 38574240, 45806910, 48860704, 54968292, 57861360, 61075880, 68710365, 73291056, 91613820, 109936584, 115722720, 122151760, 137420730, 146582112, 183227640, 219873168, 244303520, 274841460, 366455280, 439746336, 549682920, 732910560, 1099365840, 2198731680]

約数ペア:

[(1, 2198731680), (2, 1099365840), (3, 732910560), (4, 549682920), (5, 439746336), (6, 366455280), (8, 274841460), (9, 244303520), (10, 219873168), (12, 183227640), (15, 146582112), (16, 137420730), (18, 122151760), (19, 115722720), (20, 109936584), (24, 91613820), (30, 73291056), (32, 68710365), (36, 61075880), (38, 57861360), (40, 54968292), (45, 48860704), (48, 45806910), (57, 38574240), (60, 36645528), (72, 30537940), (76, 28930680), (80, 27484146), (90, 24430352), (95, 23144544), (96, 22903455), (114, 19287120), (120, 18322764), (144, 15268970), (152, 14465340), (160, 13742073), (171, 12858080), (180, 12215176), (190, 11572272), (228, 9643560), (240, 9161382), (285, 7714848), (288, 7634485), (304, 7232670), (342, 6429040), (360, 6107588), (380, 5786136), (456, 4821780), (480, 4580691), (570, 3857424), (608, 3616335), (684, 3214520), (720, 3053794), (760, 2893068), (855, 2571616), (912, 2410890), (1140, 1928712), (1368, 1607260), (1440, 1526897), (1520, 1446534), (1710, 1285808), (1824, 1205445), (2280, 964356), (2736, 803630), (3040, 723267), (3420, 642904), (4560, 482178), (5472, 401815), (6840, 321452), (9120, 241089), (13680, 160726), (27360, 80363)]