20102050080

素因数分解:

$2^5\times 3^2\times 5^1\times 7^3\times {\mathrm{40699}}^1$

素因数の和:40741

約数の個数: 288

約数和(自身を含む): 79999920000

約数和(自身を除く): 59897869920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 336, 343, 360, 392, 420, 441, 480, 490, 504, 560, 588, 630, 672, 686, 720, 735, 784, 840, 882, 980, 1008, 1029, 1120, 1176, 1260, 1372, 1440, 1470, 1568, 1680, 1715, 1764, 1960, 2016, 2058, 2205, 2352, 2520, 2744, 2940, 3087, 3360, 3430, 3528, 3920, 4116, 4410, 4704, 5040, 5145, 5488, 5880, 6174, 6860, 7056, 7840, 8232, 8820, 10080, 10290, 10976, 11760, 12348, 13720, 14112, 15435, 16464, 17640, 20580, 23520, 24696, 27440, 30870, 32928, 35280, 40699, 41160, 49392, 54880, 61740, 70560, 81398, 82320, 98784, 122097, 123480, 162796, 164640, 203495, 244194, 246960, 284893, 325592, 366291, 406990, 488388, 493920, 569786, 610485, 651184, 732582, 813980, 854679, 976776, 1139572, 1220970, 1302368, 1424465, 1465164, 1627960, 1709358, 1831455, 1953552, 1994251, 2279144, 2441940, 2564037, 2848930, 2930328, 3255920, 3418716, 3662910, 3907104, 3988502, 4273395, 4558288, 4883880, 5128074, 5697860, 5860656, 5982753, 6511840, 6837432, 7325820, 7977004, 8546790, 9116576, 9767760, 9971255, 10256148, 11395720, 11721312, 11965506, 12820185, 13674864, 13959757, 14651640, 15954008, 17093580, 17948259, 19535520, 19942510, 20512296, 22791440, 23931012, 25640370, 27349728, 27919514, 29303280, 29913765, 31908016, 34187160, 35896518, 39885020, 41024592, 41879271, 45582880, 47862024, 51280740, 55839028, 58606560, 59827530, 63816032, 68374320, 69798785, 71793036, 79770040, 82049184, 83758542, 89741295, 95724048, 102561480, 111678056, 119655060, 125637813, 136748640, 139597570, 143586072, 159540080, 167517084, 179482590, 191448096, 205122960, 209396355, 223356112, 239310120, 251275626, 279195140, 287172144, 319080160, 335034168, 358965180, 410245920, 418792710, 446712224, 478620240, 502551252, 558390280, 574344288, 628189065, 670068336, 717930360, 837585420, 957240480, 1005102504, 1116780560, 1256378130, 1340136672, 1435860720, 1675170840, 2010205008, 2233561120, 2512756260, 2871721440, 3350341680, 4020410016, 5025512520, 6700683360, 10051025040, 20102050080]

約数ペア:

[(1, 20102050080), (2, 10051025040), (3, 6700683360), (4, 5025512520), (5, 4020410016), (6, 3350341680), (7, 2871721440), (8, 2512756260), (9, 2233561120), (10, 2010205008), (12, 1675170840), (14, 1435860720), (15, 1340136672), (16, 1256378130), (18, 1116780560), (20, 1005102504), (21, 957240480), (24, 837585420), (28, 717930360), (30, 670068336), (32, 628189065), (35, 574344288), (36, 558390280), (40, 502551252), (42, 478620240), (45, 446712224), (48, 418792710), (49, 410245920), (56, 358965180), (60, 335034168), (63, 319080160), (70, 287172144), (72, 279195140), (80, 251275626), (84, 239310120), (90, 223356112), (96, 209396355), (98, 205122960), (105, 191448096), (112, 179482590), (120, 167517084), (126, 159540080), (140, 143586072), (144, 139597570), (147, 136748640), (160, 125637813), (168, 119655060), (180, 111678056), (196, 102561480), (210, 95724048), (224, 89741295), (240, 83758542), (245, 82049184), (252, 79770040), (280, 71793036), (288, 69798785), (294, 68374320), (315, 63816032), (336, 59827530), (343, 58606560), (360, 55839028), (392, 51280740), (420, 47862024), (441, 45582880), (480, 41879271), (490, 41024592), (504, 39885020), (560, 35896518), (588, 34187160), (630, 31908016), (672, 29913765), (686, 29303280), (720, 27919514), (735, 27349728), (784, 25640370), (840, 23931012), (882, 22791440), (980, 20512296), (1008, 19942510), (1029, 19535520), (1120, 17948259), (1176, 17093580), (1260, 15954008), (1372, 14651640), (1440, 13959757), (1470, 13674864), (1568, 12820185), (1680, 11965506), (1715, 11721312), (1764, 11395720), (1960, 10256148), (2016, 9971255), (2058, 9767760), (2205, 9116576), (2352, 8546790), (2520, 7977004), (2744, 7325820), (2940, 6837432), (3087, 6511840), (3360, 5982753), (3430, 5860656), (3528, 5697860), (3920, 5128074), (4116, 4883880), (4410, 4558288), (4704, 4273395), (5040, 3988502), (5145, 3907104), (5488, 3662910), (5880, 3418716), (6174, 3255920), (6860, 2930328), (7056, 2848930), (7840, 2564037), (8232, 2441940), (8820, 2279144), (10080, 1994251), (10290, 1953552), (10976, 1831455), (11760, 1709358), (12348, 1627960), (13720, 1465164), (14112, 1424465), (15435, 1302368), (16464, 1220970), (17640, 1139572), (20580, 976776), (23520, 854679), (24696, 813980), (27440, 732582), (30870, 651184), (32928, 610485), (35280, 569786), (40699, 493920), (41160, 488388), (49392, 406990), (54880, 366291), (61740, 325592), (70560, 284893), (81398, 246960), (82320, 244194), (98784, 203495), (122097, 164640), (123480, 162796)]