2806589520

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{185621}}^1$

素因数の和:185650

約数の個数: 160

約数和(自身を含む): 11048221440

約数和(自身を除く): 8241631920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15120, 185621, 371242, 556863, 742484, 928105, 1113726, 1299347, 1484968, 1670589, 1856210, 2227452, 2598694, 2784315, 2969936, 3341178, 3712420, 3898041, 4454904, 5011767, 5197388, 5568630, 6496735, 6682356, 7424840, 7796082, 8352945, 8909808, 10023534, 10394776, 11137260, 11694123, 12993470, 13364712, 14849680, 15592164, 16705890, 19490205, 20047068, 20789552, 22274520, 23388246, 25058835, 25986940, 26729424, 31184328, 33411780, 35082369, 38980410, 40094136, 44549040, 46776492, 50117670, 51973880, 58470615, 62368656, 66823560, 70164738, 77960820, 80188272, 93552984, 100235340, 103947760, 116941230, 133647120, 140329476, 155921640, 175411845, 187105968, 200470680, 233882460, 280658952, 311843280, 350823690, 400941360, 467764920, 561317904, 701647380, 935529840, 1403294760, 2806589520]

約数ペア:

[(1, 2806589520), (2, 1403294760), (3, 935529840), (4, 701647380), (5, 561317904), (6, 467764920), (7, 400941360), (8, 350823690), (9, 311843280), (10, 280658952), (12, 233882460), (14, 200470680), (15, 187105968), (16, 175411845), (18, 155921640), (20, 140329476), (21, 133647120), (24, 116941230), (27, 103947760), (28, 100235340), (30, 93552984), (35, 80188272), (36, 77960820), (40, 70164738), (42, 66823560), (45, 62368656), (48, 58470615), (54, 51973880), (56, 50117670), (60, 46776492), (63, 44549040), (70, 40094136), (72, 38980410), (80, 35082369), (84, 33411780), (90, 31184328), (105, 26729424), (108, 25986940), (112, 25058835), (120, 23388246), (126, 22274520), (135, 20789552), (140, 20047068), (144, 19490205), (168, 16705890), (180, 15592164), (189, 14849680), (210, 13364712), (216, 12993470), (240, 11694123), (252, 11137260), (270, 10394776), (280, 10023534), (315, 8909808), (336, 8352945), (360, 7796082), (378, 7424840), (420, 6682356), (432, 6496735), (504, 5568630), (540, 5197388), (560, 5011767), (630, 4454904), (720, 3898041), (756, 3712420), (840, 3341178), (945, 2969936), (1008, 2784315), (1080, 2598694), (1260, 2227452), (1512, 1856210), (1680, 1670589), (1890, 1484968), (2160, 1299347), (2520, 1113726), (3024, 928105), (3780, 742484), (5040, 556863), (7560, 371242), (15120, 185621)]