2821024080

素因数分解:

$2^4\times 3^2\times 5^1\times 7^3\times {\mathrm{11423}}^1$

素因数の和:11463

約数の個数: 240

約数和(自身を含む): 11049292800

約数和(自身を除く): 8228268720

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, 11423, 11760, 12348, 13720, 15435, 16464, 17640, 20580, 22846, 24696, 27440, 30870, 34269, 35280, 41160, 45692, 49392, 57115, 61740, 68538, 79961, 82320, 91384, 102807, 114230, 123480, 137076, 159922, 171345, 182768, 205614, 228460, 239883, 246960, 274152, 319844, 342690, 399805, 411228, 456920, 479766, 514035, 548304, 559727, 639688, 685380, 719649, 799610, 822456, 913840, 959532, 1028070, 1119454, 1199415, 1279376, 1370760, 1439298, 1599220, 1644912, 1679181, 1919064, 2056140, 2238908, 2398830, 2741520, 2798635, 2878596, 3198440, 3358362, 3598245, 3838128, 3918089, 4112280, 4477816, 4797660, 5037543, 5597270, 5757192, 6396880, 6716724, 7196490, 7836178, 8224560, 8395905, 8955632, 9595320, 10075086, 11194540, 11514384, 11754267, 13433448, 14392980, 15672356, 16791810, 19190640, 19590445, 20150172, 22389080, 23508534, 25187715, 26866896, 28785960, 31344712, 33583620, 35262801, 39180890, 40300344, 44778160, 47017068, 50375430, 57571920, 58771335, 62689424, 67167240, 70525602, 78361780, 80600688, 94034136, 100750860, 117542670, 134334480, 141051204, 156723560, 176314005, 188068272, 201501720, 235085340, 282102408, 313447120, 352628010, 403003440, 470170680, 564204816, 705256020, 940341360, 1410512040, 2821024080]

約数ペア:

[(1, 2821024080), (2, 1410512040), (3, 940341360), (4, 705256020), (5, 564204816), (6, 470170680), (7, 403003440), (8, 352628010), (9, 313447120), (10, 282102408), (12, 235085340), (14, 201501720), (15, 188068272), (16, 176314005), (18, 156723560), (20, 141051204), (21, 134334480), (24, 117542670), (28, 100750860), (30, 94034136), (35, 80600688), (36, 78361780), (40, 70525602), (42, 67167240), (45, 62689424), (48, 58771335), (49, 57571920), (56, 50375430), (60, 47017068), (63, 44778160), (70, 40300344), (72, 39180890), (80, 35262801), (84, 33583620), (90, 31344712), (98, 28785960), (105, 26866896), (112, 25187715), (120, 23508534), (126, 22389080), (140, 20150172), (144, 19590445), (147, 19190640), (168, 16791810), (180, 15672356), (196, 14392980), (210, 13433448), (240, 11754267), (245, 11514384), (252, 11194540), (280, 10075086), (294, 9595320), (315, 8955632), (336, 8395905), (343, 8224560), (360, 7836178), (392, 7196490), (420, 6716724), (441, 6396880), (490, 5757192), (504, 5597270), (560, 5037543), (588, 4797660), (630, 4477816), (686, 4112280), (720, 3918089), (735, 3838128), (784, 3598245), (840, 3358362), (882, 3198440), (980, 2878596), (1008, 2798635), (1029, 2741520), (1176, 2398830), (1260, 2238908), (1372, 2056140), (1470, 1919064), (1680, 1679181), (1715, 1644912), (1764, 1599220), (1960, 1439298), (2058, 1370760), (2205, 1279376), (2352, 1199415), (2520, 1119454), (2744, 1028070), (2940, 959532), (3087, 913840), (3430, 822456), (3528, 799610), (3920, 719649), (4116, 685380), (4410, 639688), (5040, 559727), (5145, 548304), (5488, 514035), (5880, 479766), (6174, 456920), (6860, 411228), (7056, 399805), (8232, 342690), (8820, 319844), (10290, 274152), (11423, 246960), (11760, 239883), (12348, 228460), (13720, 205614), (15435, 182768), (16464, 171345), (17640, 159922), (20580, 137076), (22846, 123480), (24696, 114230), (27440, 102807), (30870, 91384), (34269, 82320), (35280, 79961), (41160, 68538), (45692, 61740), (49392, 57115)]