840275520

素因数分解:

$2^6\times 3^1\times 5^1\times 7^2\times {\mathrm{17863}}^1$

素因数の和:17897

約数の個数: 168

約数和(自身を含む): 3103619904

約数和(自身を除く): 2263344384

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 392, 420, 448, 480, 490, 560, 588, 672, 735, 784, 840, 960, 980, 1120, 1176, 1344, 1470, 1568, 1680, 1960, 2240, 2352, 2940, 3136, 3360, 3920, 4704, 5880, 6720, 7840, 9408, 11760, 15680, 17863, 23520, 35726, 47040, 53589, 71452, 89315, 107178, 125041, 142904, 178630, 214356, 250082, 267945, 285808, 357260, 375123, 428712, 500164, 535890, 571616, 625205, 714520, 750246, 857424, 875287, 1000328, 1071780, 1143232, 1250410, 1429040, 1500492, 1714848, 1750574, 1875615, 2000656, 2143560, 2500820, 2625861, 2858080, 3000984, 3429696, 3501148, 3751230, 4001312, 4287120, 4376435, 5001640, 5251722, 5716160, 6001968, 7002296, 7502460, 8002624, 8574240, 8752870, 10003280, 10503444, 12003936, 13129305, 14004592, 15004920, 17148480, 17505740, 20006560, 21006888, 24007872, 26258610, 28009184, 30009840, 35011480, 40013120, 42013776, 52517220, 56018368, 60019680, 70022960, 84027552, 105034440, 120039360, 140045920, 168055104, 210068880, 280091840, 420137760, 840275520]

約数ペア:

[(1, 840275520), (2, 420137760), (3, 280091840), (4, 210068880), (5, 168055104), (6, 140045920), (7, 120039360), (8, 105034440), (10, 84027552), (12, 70022960), (14, 60019680), (15, 56018368), (16, 52517220), (20, 42013776), (21, 40013120), (24, 35011480), (28, 30009840), (30, 28009184), (32, 26258610), (35, 24007872), (40, 21006888), (42, 20006560), (48, 17505740), (49, 17148480), (56, 15004920), (60, 14004592), (64, 13129305), (70, 12003936), (80, 10503444), (84, 10003280), (96, 8752870), (98, 8574240), (105, 8002624), (112, 7502460), (120, 7002296), (140, 6001968), (147, 5716160), (160, 5251722), (168, 5001640), (192, 4376435), (196, 4287120), (210, 4001312), (224, 3751230), (240, 3501148), (245, 3429696), (280, 3000984), (294, 2858080), (320, 2625861), (336, 2500820), (392, 2143560), (420, 2000656), (448, 1875615), (480, 1750574), (490, 1714848), (560, 1500492), (588, 1429040), (672, 1250410), (735, 1143232), (784, 1071780), (840, 1000328), (960, 875287), (980, 857424), (1120, 750246), (1176, 714520), (1344, 625205), (1470, 571616), (1568, 535890), (1680, 500164), (1960, 428712), (2240, 375123), (2352, 357260), (2940, 285808), (3136, 267945), (3360, 250082), (3920, 214356), (4704, 178630), (5880, 142904), (6720, 125041), (7840, 107178), (9408, 89315), (11760, 71452), (15680, 53589), (17863, 47040), (23520, 35726)]