21819284760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{20599}}^1$

素因数の和:20730

約数の個数: 256

約数和(自身を含む): 81398016000

約数和(自身を除く): 59578731240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 97, 104, 105, 120, 130, 140, 156, 168, 182, 194, 195, 210, 260, 273, 280, 291, 312, 364, 388, 390, 420, 455, 485, 520, 546, 582, 679, 728, 776, 780, 840, 910, 970, 1092, 1164, 1261, 1358, 1365, 1455, 1560, 1820, 1940, 2037, 2184, 2328, 2522, 2716, 2730, 2910, 3395, 3640, 3783, 3880, 4074, 5044, 5432, 5460, 5820, 6305, 6790, 7566, 8148, 8827, 10088, 10185, 10920, 11640, 12610, 13580, 15132, 16296, 17654, 18915, 20370, 20599, 25220, 26481, 27160, 30264, 35308, 37830, 40740, 41198, 44135, 50440, 52962, 61797, 70616, 75660, 81480, 82396, 88270, 102995, 105924, 123594, 132405, 144193, 151320, 164792, 176540, 205990, 211848, 247188, 264810, 267787, 288386, 308985, 353080, 411980, 432579, 494376, 529620, 535574, 576772, 617970, 720965, 803361, 823960, 865158, 1059240, 1071148, 1153544, 1235940, 1338935, 1441930, 1606722, 1730316, 1874509, 1998103, 2142296, 2162895, 2471880, 2677870, 2883860, 3213444, 3460632, 3749018, 3996206, 4016805, 4325790, 5355740, 5623527, 5767720, 5994309, 6426888, 7498036, 7992412, 8033610, 8651580, 9372545, 9990515, 10711480, 11247054, 11988618, 13986721, 14996072, 15984824, 16067220, 17303160, 18745090, 19981030, 22494108, 23977236, 25975339, 27973442, 28117635, 29971545, 32134440, 37490180, 39962060, 41960163, 44988216, 47954472, 51950678, 55946884, 56235270, 59943090, 69933605, 74980360, 77926017, 79924120, 83920326, 103901356, 111893768, 112470540, 119886180, 129876695, 139867210, 155852034, 167840652, 181827373, 207802712, 209800815, 224941080, 239772360, 259753390, 279734420, 311704068, 335681304, 363654746, 389630085, 419601630, 519506780, 545482119, 559468840, 623408136, 727309492, 779260170, 839203260, 909136865, 1039013560, 1090964238, 1454618984, 1558520340, 1678406520, 1818273730, 2181928476, 2727410595, 3117040680, 3636547460, 4363856952, 5454821190, 7273094920, 10909642380, 21819284760]

約数ペア:

[(1, 21819284760), (2, 10909642380), (3, 7273094920), (4, 5454821190), (5, 4363856952), (6, 3636547460), (7, 3117040680), (8, 2727410595), (10, 2181928476), (12, 1818273730), (13, 1678406520), (14, 1558520340), (15, 1454618984), (20, 1090964238), (21, 1039013560), (24, 909136865), (26, 839203260), (28, 779260170), (30, 727309492), (35, 623408136), (39, 559468840), (40, 545482119), (42, 519506780), (52, 419601630), (56, 389630085), (60, 363654746), (65, 335681304), (70, 311704068), (78, 279734420), (84, 259753390), (91, 239772360), (97, 224941080), (104, 209800815), (105, 207802712), (120, 181827373), (130, 167840652), (140, 155852034), (156, 139867210), (168, 129876695), (182, 119886180), (194, 112470540), (195, 111893768), (210, 103901356), (260, 83920326), (273, 79924120), (280, 77926017), (291, 74980360), (312, 69933605), (364, 59943090), (388, 56235270), (390, 55946884), (420, 51950678), (455, 47954472), (485, 44988216), (520, 41960163), (546, 39962060), (582, 37490180), (679, 32134440), (728, 29971545), (776, 28117635), (780, 27973442), (840, 25975339), (910, 23977236), (970, 22494108), (1092, 19981030), (1164, 18745090), (1261, 17303160), (1358, 16067220), (1365, 15984824), (1455, 14996072), (1560, 13986721), (1820, 11988618), (1940, 11247054), (2037, 10711480), (2184, 9990515), (2328, 9372545), (2522, 8651580), (2716, 8033610), (2730, 7992412), (2910, 7498036), (3395, 6426888), (3640, 5994309), (3783, 5767720), (3880, 5623527), (4074, 5355740), (5044, 4325790), (5432, 4016805), (5460, 3996206), (5820, 3749018), (6305, 3460632), (6790, 3213444), (7566, 2883860), (8148, 2677870), (8827, 2471880), (10088, 2162895), (10185, 2142296), (10920, 1998103), (11640, 1874509), (12610, 1730316), (13580, 1606722), (15132, 1441930), (16296, 1338935), (17654, 1235940), (18915, 1153544), (20370, 1071148), (20599, 1059240), (25220, 865158), (26481, 823960), (27160, 803361), (30264, 720965), (35308, 617970), (37830, 576772), (40740, 535574), (41198, 529620), (44135, 494376), (50440, 432579), (52962, 411980), (61797, 353080), (70616, 308985), (75660, 288386), (81480, 267787), (82396, 264810), (88270, 247188), (102995, 211848), (105924, 205990), (123594, 176540), (132405, 164792), (144193, 151320)]