219380040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{55399}}^1$

素因数の和:55427

約数の個数: 96

約数和(自身を含む): 777816000

約数和(自身を除く): 558435960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 55399, 110798, 166197, 221596, 276995, 332394, 443192, 498591, 553990, 609389, 664788, 830985, 997182, 1107980, 1218778, 1329576, 1661970, 1828167, 1994364, 2215960, 2437556, 2492955, 3046945, 3323940, 3656334, 3988728, 4875112, 4985910, 5484501, 6093890, 6647880, 7312668, 9140835, 9971820, 10969002, 12187780, 14625336, 18281670, 19943640, 21938004, 24375560, 27422505, 36563340, 43876008, 54845010, 73126680, 109690020, 219380040]

約数ペア:

[(1, 219380040), (2, 109690020), (3, 73126680), (4, 54845010), (5, 43876008), (6, 36563340), (8, 27422505), (9, 24375560), (10, 21938004), (11, 19943640), (12, 18281670), (15, 14625336), (18, 12187780), (20, 10969002), (22, 9971820), (24, 9140835), (30, 7312668), (33, 6647880), (36, 6093890), (40, 5484501), (44, 4985910), (45, 4875112), (55, 3988728), (60, 3656334), (66, 3323940), (72, 3046945), (88, 2492955), (90, 2437556), (99, 2215960), (110, 1994364), (120, 1828167), (132, 1661970), (165, 1329576), (180, 1218778), (198, 1107980), (220, 997182), (264, 830985), (330, 664788), (360, 609389), (396, 553990), (440, 498591), (495, 443192), (660, 332394), (792, 276995), (990, 221596), (1320, 166197), (1980, 110798), (3960, 55399)]