20844251910

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{79}}^1\times {\mathrm{2707}}^1$

素因数の和:2840

約数の個数: 192

約数和(自身を含む): 59428684800

約数和(自身を除く): 38584432890

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 79, 90, 95, 114, 135, 158, 171, 190, 237, 270, 285, 342, 361, 395, 474, 513, 570, 711, 722, 790, 855, 1026, 1083, 1185, 1422, 1501, 1710, 1805, 2133, 2166, 2370, 2565, 2707, 3002, 3249, 3555, 3610, 4266, 4503, 5130, 5414, 5415, 6498, 7110, 7505, 8121, 9006, 9747, 10665, 10830, 13509, 13535, 15010, 16242, 16245, 19494, 21330, 22515, 24363, 27018, 27070, 28519, 32490, 40527, 40605, 45030, 48726, 48735, 51433, 57038, 67545, 73089, 81054, 81210, 85557, 97470, 102866, 121815, 135090, 142595, 146178, 154299, 171114, 202635, 213853, 243630, 256671, 257165, 285190, 308598, 365445, 405270, 427706, 427785, 462897, 513342, 514330, 641559, 730890, 770013, 771495, 855570, 925794, 977227, 1069265, 1283118, 1283355, 1388691, 1540026, 1542990, 1924677, 1954454, 2138530, 2314485, 2566710, 2777382, 2931681, 3207795, 3849354, 3850065, 4063207, 4628970, 4886135, 5774031, 5863362, 6415590, 6943455, 7700130, 8126414, 8795043, 9623385, 9772270, 11548062, 12189621, 13886910, 14658405, 17590086, 19246770, 20316035, 24379242, 26385129, 28870155, 29316810, 36568863, 40632070, 43975215, 52770258, 57740310, 60948105, 73137726, 77200933, 87950430, 109706589, 121896210, 131925645, 154401866, 182844315, 219413178, 231602799, 263851290, 365688630, 386004665, 463205598, 548532945, 694808397, 772009330, 1097065890, 1158013995, 1389616794, 2084425191, 2316027990, 3474041985, 4168850382, 6948083970, 10422125955, 20844251910]

約数ペア:

[(1, 20844251910), (2, 10422125955), (3, 6948083970), (5, 4168850382), (6, 3474041985), (9, 2316027990), (10, 2084425191), (15, 1389616794), (18, 1158013995), (19, 1097065890), (27, 772009330), (30, 694808397), (38, 548532945), (45, 463205598), (54, 386004665), (57, 365688630), (79, 263851290), (90, 231602799), (95, 219413178), (114, 182844315), (135, 154401866), (158, 131925645), (171, 121896210), (190, 109706589), (237, 87950430), (270, 77200933), (285, 73137726), (342, 60948105), (361, 57740310), (395, 52770258), (474, 43975215), (513, 40632070), (570, 36568863), (711, 29316810), (722, 28870155), (790, 26385129), (855, 24379242), (1026, 20316035), (1083, 19246770), (1185, 17590086), (1422, 14658405), (1501, 13886910), (1710, 12189621), (1805, 11548062), (2133, 9772270), (2166, 9623385), (2370, 8795043), (2565, 8126414), (2707, 7700130), (3002, 6943455), (3249, 6415590), (3555, 5863362), (3610, 5774031), (4266, 4886135), (4503, 4628970), (5130, 4063207), (5414, 3850065), (5415, 3849354), (6498, 3207795), (7110, 2931681), (7505, 2777382), (8121, 2566710), (9006, 2314485), (9747, 2138530), (10665, 1954454), (10830, 1924677), (13509, 1542990), (13535, 1540026), (15010, 1388691), (16242, 1283355), (16245, 1283118), (19494, 1069265), (21330, 977227), (22515, 925794), (24363, 855570), (27018, 771495), (27070, 770013), (28519, 730890), (32490, 641559), (40527, 514330), (40605, 513342), (45030, 462897), (48726, 427785), (48735, 427706), (51433, 405270), (57038, 365445), (67545, 308598), (73089, 285190), (81054, 257165), (81210, 256671), (85557, 243630), (97470, 213853), (102866, 202635), (121815, 171114), (135090, 154299), (142595, 146178)]