2631852720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^3\times {\mathrm{10657}}^1$

素因数の和:10697

約数の個数: 240

約数和(自身を含む): 10308417600

約数和(自身を除く): 7676564880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 343, 360, 392, 420, 441, 490, 504, 560, 588, 630, 686, 720, 735, 784, 840, 882, 980, 1008, 1029, 1176, 1260, 1372, 1470, 1680, 1715, 1764, 1960, 2058, 2205, 2352, 2520, 2744, 2940, 3087, 3430, 3528, 3920, 4116, 4410, 5040, 5145, 5488, 5880, 6174, 6860, 7056, 8232, 8820, 10290, 10657, 11760, 12348, 13720, 15435, 16464, 17640, 20580, 21314, 24696, 27440, 30870, 31971, 35280, 41160, 42628, 49392, 53285, 61740, 63942, 74599, 82320, 85256, 95913, 106570, 123480, 127884, 149198, 159855, 170512, 191826, 213140, 223797, 246960, 255768, 298396, 319710, 372995, 383652, 426280, 447594, 479565, 511536, 522193, 596792, 639420, 671391, 745990, 767304, 852560, 895188, 959130, 1044386, 1118985, 1193584, 1278840, 1342782, 1491980, 1534608, 1566579, 1790376, 1918260, 2088772, 2237970, 2557680, 2610965, 2685564, 2983960, 3133158, 3356955, 3580752, 3655351, 3836520, 4177544, 4475940, 4699737, 5221930, 5371128, 5967920, 6266316, 6713910, 7310702, 7673040, 7832895, 8355088, 8951880, 9399474, 10443860, 10742256, 10966053, 12532632, 13427820, 14621404, 15665790, 17903760, 18276755, 18798948, 20887720, 21932106, 23498685, 25065264, 26855640, 29242808, 31331580, 32898159, 36553510, 37597896, 41775440, 43864212, 46997370, 53711280, 54830265, 58485616, 62663160, 65796318, 73107020, 75195792, 87728424, 93994740, 109660530, 125326320, 131592636, 146214040, 164490795, 175456848, 187989480, 219321060, 263185272, 292428080, 328981590, 375978960, 438642120, 526370544, 657963180, 877284240, 1315926360, 2631852720]

約数ペア:

[(1, 2631852720), (2, 1315926360), (3, 877284240), (4, 657963180), (5, 526370544), (6, 438642120), (7, 375978960), (8, 328981590), (9, 292428080), (10, 263185272), (12, 219321060), (14, 187989480), (15, 175456848), (16, 164490795), (18, 146214040), (20, 131592636), (21, 125326320), (24, 109660530), (28, 93994740), (30, 87728424), (35, 75195792), (36, 73107020), (40, 65796318), (42, 62663160), (45, 58485616), (48, 54830265), (49, 53711280), (56, 46997370), (60, 43864212), (63, 41775440), (70, 37597896), (72, 36553510), (80, 32898159), (84, 31331580), (90, 29242808), (98, 26855640), (105, 25065264), (112, 23498685), (120, 21932106), (126, 20887720), (140, 18798948), (144, 18276755), (147, 17903760), (168, 15665790), (180, 14621404), (196, 13427820), (210, 12532632), (240, 10966053), (245, 10742256), (252, 10443860), (280, 9399474), (294, 8951880), (315, 8355088), (336, 7832895), (343, 7673040), (360, 7310702), (392, 6713910), (420, 6266316), (441, 5967920), (490, 5371128), (504, 5221930), (560, 4699737), (588, 4475940), (630, 4177544), (686, 3836520), (720, 3655351), (735, 3580752), (784, 3356955), (840, 3133158), (882, 2983960), (980, 2685564), (1008, 2610965), (1029, 2557680), (1176, 2237970), (1260, 2088772), (1372, 1918260), (1470, 1790376), (1680, 1566579), (1715, 1534608), (1764, 1491980), (1960, 1342782), (2058, 1278840), (2205, 1193584), (2352, 1118985), (2520, 1044386), (2744, 959130), (2940, 895188), (3087, 852560), (3430, 767304), (3528, 745990), (3920, 671391), (4116, 639420), (4410, 596792), (5040, 522193), (5145, 511536), (5488, 479565), (5880, 447594), (6174, 426280), (6860, 383652), (7056, 372995), (8232, 319710), (8820, 298396), (10290, 255768), (10657, 246960), (11760, 223797), (12348, 213140), (13720, 191826), (15435, 170512), (16464, 159855), (17640, 149198), (20580, 127884), (21314, 123480), (24696, 106570), (27440, 95913), (30870, 85256), (31971, 82320), (35280, 74599), (41160, 63942), (42628, 61740), (49392, 53285)]