2181942840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{10267}}^1$

素因数の和:10322

約数の個数: 256

約数和(自身を含む): 8516689920

約数和(自身を除く): 6334747080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 23, 24, 28, 30, 33, 35, 40, 42, 44, 46, 55, 56, 60, 66, 69, 70, 77, 84, 88, 92, 105, 110, 115, 120, 132, 138, 140, 154, 161, 165, 168, 184, 210, 220, 230, 231, 253, 264, 276, 280, 308, 322, 330, 345, 385, 420, 440, 460, 462, 483, 506, 552, 616, 644, 660, 690, 759, 770, 805, 840, 920, 924, 966, 1012, 1155, 1265, 1288, 1320, 1380, 1518, 1540, 1610, 1771, 1848, 1932, 2024, 2310, 2415, 2530, 2760, 3036, 3080, 3220, 3542, 3795, 3864, 4620, 4830, 5060, 5313, 6072, 6440, 7084, 7590, 8855, 9240, 9660, 10120, 10267, 10626, 14168, 15180, 17710, 19320, 20534, 21252, 26565, 30360, 30801, 35420, 41068, 42504, 51335, 53130, 61602, 70840, 71869, 82136, 102670, 106260, 112937, 123204, 143738, 154005, 205340, 212520, 215607, 225874, 236141, 246408, 287476, 308010, 338811, 359345, 410680, 431214, 451748, 472282, 564685, 574952, 616020, 677622, 708423, 718690, 790559, 862428, 903496, 944564, 1078035, 1129370, 1180705, 1232040, 1355244, 1416846, 1437380, 1581118, 1652987, 1694055, 1724856, 1889128, 2156070, 2258740, 2361410, 2371677, 2597551, 2710488, 2833692, 2874760, 3162236, 3305974, 3388110, 3542115, 3952795, 4312140, 4517480, 4722820, 4743354, 4958961, 5195102, 5667384, 6324472, 6611948, 6776220, 7084230, 7792653, 7905590, 8264935, 8624280, 9445640, 9486708, 9917922, 10390204, 11858385, 12987755, 13223896, 13552440, 14168460, 15585306, 15811180, 16529870, 18182857, 18973416, 19835844, 20780408, 23716770, 24794805, 25975510, 28336920, 31170612, 31622360, 33059740, 36365714, 38963265, 39671688, 47433540, 49589610, 51951020, 54548571, 62341224, 66119480, 72731428, 77926530, 90914285, 94867080, 99179220, 103902040, 109097142, 145462856, 155853060, 181828570, 198358440, 218194284, 272742855, 311706120, 363657140, 436388568, 545485710, 727314280, 1090971420, 2181942840]

約数ペア:

[(1, 2181942840), (2, 1090971420), (3, 727314280), (4, 545485710), (5, 436388568), (6, 363657140), (7, 311706120), (8, 272742855), (10, 218194284), (11, 198358440), (12, 181828570), (14, 155853060), (15, 145462856), (20, 109097142), (21, 103902040), (22, 99179220), (23, 94867080), (24, 90914285), (28, 77926530), (30, 72731428), (33, 66119480), (35, 62341224), (40, 54548571), (42, 51951020), (44, 49589610), (46, 47433540), (55, 39671688), (56, 38963265), (60, 36365714), (66, 33059740), (69, 31622360), (70, 31170612), (77, 28336920), (84, 25975510), (88, 24794805), (92, 23716770), (105, 20780408), (110, 19835844), (115, 18973416), (120, 18182857), (132, 16529870), (138, 15811180), (140, 15585306), (154, 14168460), (161, 13552440), (165, 13223896), (168, 12987755), (184, 11858385), (210, 10390204), (220, 9917922), (230, 9486708), (231, 9445640), (253, 8624280), (264, 8264935), (276, 7905590), (280, 7792653), (308, 7084230), (322, 6776220), (330, 6611948), (345, 6324472), (385, 5667384), (420, 5195102), (440, 4958961), (460, 4743354), (462, 4722820), (483, 4517480), (506, 4312140), (552, 3952795), (616, 3542115), (644, 3388110), (660, 3305974), (690, 3162236), (759, 2874760), (770, 2833692), (805, 2710488), (840, 2597551), (920, 2371677), (924, 2361410), (966, 2258740), (1012, 2156070), (1155, 1889128), (1265, 1724856), (1288, 1694055), (1320, 1652987), (1380, 1581118), (1518, 1437380), (1540, 1416846), (1610, 1355244), (1771, 1232040), (1848, 1180705), (1932, 1129370), (2024, 1078035), (2310, 944564), (2415, 903496), (2530, 862428), (2760, 790559), (3036, 718690), (3080, 708423), (3220, 677622), (3542, 616020), (3795, 574952), (3864, 564685), (4620, 472282), (4830, 451748), (5060, 431214), (5313, 410680), (6072, 359345), (6440, 338811), (7084, 308010), (7590, 287476), (8855, 246408), (9240, 236141), (9660, 225874), (10120, 215607), (10267, 212520), (10626, 205340), (14168, 154005), (15180, 143738), (17710, 123204), (19320, 112937), (20534, 106260), (21252, 102670), (26565, 82136), (30360, 71869), (30801, 70840), (35420, 61602), (41068, 53130), (42504, 51335)]