1637056680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{1283}}^1$

素因数の和:1349

約数の個数: 256

約数和(自身を含む): 5916672000

約数和(自身を除く): 4279615320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 49, 56, 60, 62, 70, 84, 93, 98, 105, 120, 124, 140, 147, 155, 168, 186, 196, 210, 217, 245, 248, 280, 294, 310, 343, 372, 392, 420, 434, 465, 490, 588, 620, 651, 686, 735, 744, 840, 868, 930, 980, 1029, 1085, 1176, 1240, 1283, 1302, 1372, 1470, 1519, 1715, 1736, 1860, 1960, 2058, 2170, 2566, 2604, 2744, 2940, 3038, 3255, 3430, 3720, 3849, 4116, 4340, 4557, 5132, 5145, 5208, 5880, 6076, 6415, 6510, 6860, 7595, 7698, 8232, 8680, 8981, 9114, 10264, 10290, 10633, 12152, 12830, 13020, 13720, 15190, 15396, 17962, 18228, 19245, 20580, 21266, 22785, 25660, 26040, 26943, 30380, 30792, 31899, 35924, 36456, 38490, 39773, 41160, 42532, 44905, 45570, 51320, 53165, 53886, 60760, 62867, 63798, 71848, 76980, 79546, 85064, 89810, 91140, 106330, 107772, 119319, 125734, 127596, 134715, 153960, 159092, 159495, 179620, 182280, 188601, 198865, 212660, 215544, 238638, 251468, 255192, 269430, 278411, 314335, 318184, 318990, 359240, 377202, 397730, 425320, 440069, 477276, 502936, 538860, 556822, 596595, 628670, 637980, 754404, 795460, 835233, 880138, 943005, 954552, 1077720, 1113644, 1193190, 1257340, 1275960, 1320207, 1392055, 1508808, 1590920, 1670466, 1760276, 1886010, 1948877, 2200345, 2227288, 2386380, 2514680, 2640414, 2784110, 3340932, 3520552, 3772020, 3897754, 4176165, 4400690, 4772760, 5280828, 5568220, 5846631, 6601035, 6681864, 7544040, 7795508, 8352330, 8801380, 9744385, 10561656, 11136440, 11693262, 13202070, 13642139, 15591016, 16704660, 17602760, 19488770, 23386524, 26404140, 27284278, 29233155, 33409320, 38977540, 40926417, 46773048, 52808280, 54568556, 58466310, 68210695, 77955080, 81852834, 109137112, 116932620, 136421390, 163705668, 204632085, 233865240, 272842780, 327411336, 409264170, 545685560, 818528340, 1637056680]

約数ペア:

[(1, 1637056680), (2, 818528340), (3, 545685560), (4, 409264170), (5, 327411336), (6, 272842780), (7, 233865240), (8, 204632085), (10, 163705668), (12, 136421390), (14, 116932620), (15, 109137112), (20, 81852834), (21, 77955080), (24, 68210695), (28, 58466310), (30, 54568556), (31, 52808280), (35, 46773048), (40, 40926417), (42, 38977540), (49, 33409320), (56, 29233155), (60, 27284278), (62, 26404140), (70, 23386524), (84, 19488770), (93, 17602760), (98, 16704660), (105, 15591016), (120, 13642139), (124, 13202070), (140, 11693262), (147, 11136440), (155, 10561656), (168, 9744385), (186, 8801380), (196, 8352330), (210, 7795508), (217, 7544040), (245, 6681864), (248, 6601035), (280, 5846631), (294, 5568220), (310, 5280828), (343, 4772760), (372, 4400690), (392, 4176165), (420, 3897754), (434, 3772020), (465, 3520552), (490, 3340932), (588, 2784110), (620, 2640414), (651, 2514680), (686, 2386380), (735, 2227288), (744, 2200345), (840, 1948877), (868, 1886010), (930, 1760276), (980, 1670466), (1029, 1590920), (1085, 1508808), (1176, 1392055), (1240, 1320207), (1283, 1275960), (1302, 1257340), (1372, 1193190), (1470, 1113644), (1519, 1077720), (1715, 954552), (1736, 943005), (1860, 880138), (1960, 835233), (2058, 795460), (2170, 754404), (2566, 637980), (2604, 628670), (2744, 596595), (2940, 556822), (3038, 538860), (3255, 502936), (3430, 477276), (3720, 440069), (3849, 425320), (4116, 397730), (4340, 377202), (4557, 359240), (5132, 318990), (5145, 318184), (5208, 314335), (5880, 278411), (6076, 269430), (6415, 255192), (6510, 251468), (6860, 238638), (7595, 215544), (7698, 212660), (8232, 198865), (8680, 188601), (8981, 182280), (9114, 179620), (10264, 159495), (10290, 159092), (10633, 153960), (12152, 134715), (12830, 127596), (13020, 125734), (13720, 119319), (15190, 107772), (15396, 106330), (17962, 91140), (18228, 89810), (19245, 85064), (20580, 79546), (21266, 76980), (22785, 71848), (25660, 63798), (26040, 62867), (26943, 60760), (30380, 53886), (30792, 53165), (31899, 51320), (35924, 45570), (36456, 44905), (38490, 42532), (39773, 41160)]