2178280720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:151

約数の個数: 480

約数和(自身を含む): 7067547648

約数和(自身を除く): 4889266928

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 17, 20, 22, 28, 31, 34, 35, 40, 44, 55, 56, 61, 62, 68, 70, 77, 80, 85, 88, 110, 112, 119, 121, 122, 124, 136, 140, 154, 155, 170, 176, 187, 217, 220, 238, 242, 244, 248, 272, 280, 305, 308, 310, 340, 341, 374, 385, 427, 434, 440, 476, 484, 488, 496, 527, 560, 595, 605, 610, 616, 620, 671, 680, 682, 748, 770, 847, 854, 868, 880, 935, 952, 968, 976, 1037, 1054, 1085, 1190, 1210, 1220, 1232, 1240, 1309, 1342, 1360, 1364, 1496, 1540, 1694, 1705, 1708, 1736, 1870, 1891, 1904, 1936, 2057, 2074, 2108, 2135, 2170, 2380, 2387, 2420, 2440, 2480, 2618, 2635, 2684, 2728, 2992, 3080, 3355, 3388, 3410, 3416, 3472, 3689, 3740, 3751, 3782, 4114, 4148, 4216, 4235, 4270, 4340, 4697, 4760, 4774, 4840, 4880, 5185, 5236, 5270, 5368, 5456, 5797, 6160, 6545, 6710, 6776, 6820, 6832, 7259, 7378, 7381, 7480, 7502, 7564, 8228, 8296, 8432, 8470, 8540, 8680, 9394, 9455, 9520, 9548, 9680, 10285, 10370, 10472, 10540, 10736, 11407, 11594, 11935, 13090, 13237, 13420, 13552, 13640, 14399, 14518, 14756, 14762, 14960, 15004, 15128, 16456, 16592, 16940, 17080, 17360, 18445, 18755, 18788, 18910, 19096, 20570, 20740, 20801, 20944, 21080, 22814, 23188, 23485, 23870, 26180, 26257, 26474, 26840, 27280, 28798, 28985, 29036, 29512, 29524, 30008, 30256, 32147, 32912, 33880, 34160, 36295, 36890, 36905, 37510, 37576, 37820, 38192, 40579, 41140, 41480, 41602, 42160, 45628, 46376, 46970, 47740, 51667, 52360, 52514, 52948, 53680, 57035, 57596, 57970, 58072, 59024, 59048, 60016, 63767, 64294, 66185, 67760, 71995, 72590, 73780, 73810, 75020, 75152, 75640, 79849, 81158, 82280, 82960, 83204, 91256, 92752, 93940, 95480, 103334, 104005, 104720, 105028, 105896, 114070, 115192, 115940, 116144, 118096, 125477, 127534, 128588, 131285, 132370, 143990, 145180, 145607, 147560, 147620, 150040, 151280, 159698, 160735, 162316, 164560, 166408, 182512, 187880, 190960, 202895, 206668, 208010, 210056, 211792, 225029, 228140, 228811, 230384, 231880, 250954, 255068, 257176, 258335, 262570, 264740, 287980, 290360, 291214, 295120, 295240, 300080, 318835, 319396, 321470, 324632, 332816, 353617, 375760, 399245, 405790, 413336, 416020, 420112, 446369, 450058, 456280, 457622, 463760, 501908, 510136, 514352, 516670, 525140, 529480, 575960, 580720, 582428, 590480, 627385, 637670, 638792, 642940, 649264, 707234, 728035, 798490, 811580, 826672, 832040, 878339, 892738, 900116, 912560, 915244, 1003816, 1020272, 1033340, 1050280, 1058960, 1125145, 1144055, 1151920, 1164856, 1254770, 1275340, 1277584, 1285880, 1414468, 1456070, 1596980, 1601677, 1623160, 1664080, 1756678, 1768085, 1785476, 1800232, 1830488, 2007632, 2066680, 2100560, 2231845, 2250290, 2288110, 2329712, 2475319, 2509540, 2550680, 2571760, 2828936, 2912140, 3193960, 3203354, 3246320, 3513356, 3536170, 3570952, 3600464, 3660976, 3889787, 4133360, 4391695, 4463690, 4500580, 4576220, 4950638, 5019080, 5101360, 5657872, 5824280, 6387920, 6406708, 7026712, 7072340, 7141904, 7779574, 8008385, 8783390, 8927380, 9001160, 9152440, 9901276, 10038160, 11648560, 12376595, 12813416, 14053424, 14144680, 15559148, 16016770, 17566780, 17854760, 18002320, 18304880, 19448935, 19802552, 24753190, 25626832, 27228509, 28289360, 31118296, 32033540, 35133560, 35709520, 38897870, 39605104, 49506380, 54457018, 62236592, 64067080, 70267120, 77795740, 99012760, 108914036, 128134160, 136142545, 155591480, 198025520, 217828072, 272285090, 311182960, 435656144, 544570180, 1089140360, 2178280720]

約数ペア:

[(1, 2178280720), (2, 1089140360), (4, 544570180), (5, 435656144), (7, 311182960), (8, 272285090), (10, 217828072), (11, 198025520), (14, 155591480), (16, 136142545), (17, 128134160), (20, 108914036), (22, 99012760), (28, 77795740), (31, 70267120), (34, 64067080), (35, 62236592), (40, 54457018), (44, 49506380), (55, 39605104), (56, 38897870), (61, 35709520), (62, 35133560), (68, 32033540), (70, 31118296), (77, 28289360), (80, 27228509), (85, 25626832), (88, 24753190), (110, 19802552), (112, 19448935), (119, 18304880), (121, 18002320), (122, 17854760), (124, 17566780), (136, 16016770), (140, 15559148), (154, 14144680), (155, 14053424), (170, 12813416), (176, 12376595), (187, 11648560), (217, 10038160), (220, 9901276), (238, 9152440), (242, 9001160), (244, 8927380), (248, 8783390), (272, 8008385), (280, 7779574), (305, 7141904), (308, 7072340), (310, 7026712), (340, 6406708), (341, 6387920), (374, 5824280), (385, 5657872), (427, 5101360), (434, 5019080), (440, 4950638), (476, 4576220), (484, 4500580), (488, 4463690), (496, 4391695), (527, 4133360), (560, 3889787), (595, 3660976), (605, 3600464), (610, 3570952), (616, 3536170), (620, 3513356), (671, 3246320), (680, 3203354), (682, 3193960), (748, 2912140), (770, 2828936), (847, 2571760), (854, 2550680), (868, 2509540), (880, 2475319), (935, 2329712), (952, 2288110), (968, 2250290), (976, 2231845), (1037, 2100560), (1054, 2066680), (1085, 2007632), (1190, 1830488), (1210, 1800232), (1220, 1785476), (1232, 1768085), (1240, 1756678), (1309, 1664080), (1342, 1623160), (1360, 1601677), (1364, 1596980), (1496, 1456070), (1540, 1414468), (1694, 1285880), (1705, 1277584), (1708, 1275340), (1736, 1254770), (1870, 1164856), (1891, 1151920), (1904, 1144055), (1936, 1125145), (2057, 1058960), (2074, 1050280), (2108, 1033340), (2135, 1020272), (2170, 1003816), (2380, 915244), (2387, 912560), (2420, 900116), (2440, 892738), (2480, 878339), (2618, 832040), (2635, 826672), (2684, 811580), (2728, 798490), (2992, 728035), (3080, 707234), (3355, 649264), (3388, 642940), (3410, 638792), (3416, 637670), (3472, 627385), (3689, 590480), (3740, 582428), (3751, 580720), (3782, 575960), (4114, 529480), (4148, 525140), (4216, 516670), (4235, 514352), (4270, 510136), (4340, 501908), (4697, 463760), (4760, 457622), (4774, 456280), (4840, 450058), (4880, 446369), (5185, 420112), (5236, 416020), (5270, 413336), (5368, 405790), (5456, 399245), (5797, 375760), (6160, 353617), (6545, 332816), (6710, 324632), (6776, 321470), (6820, 319396), (6832, 318835), (7259, 300080), (7378, 295240), (7381, 295120), (7480, 291214), (7502, 290360), (7564, 287980), (8228, 264740), (8296, 262570), (8432, 258335), (8470, 257176), (8540, 255068), (8680, 250954), (9394, 231880), (9455, 230384), (9520, 228811), (9548, 228140), (9680, 225029), (10285, 211792), (10370, 210056), (10472, 208010), (10540, 206668), (10736, 202895), (11407, 190960), (11594, 187880), (11935, 182512), (13090, 166408), (13237, 164560), (13420, 162316), (13552, 160735), (13640, 159698), (14399, 151280), (14518, 150040), (14756, 147620), (14762, 147560), (14960, 145607), (15004, 145180), (15128, 143990), (16456, 132370), (16592, 131285), (16940, 128588), (17080, 127534), (17360, 125477), (18445, 118096), (18755, 116144), (18788, 115940), (18910, 115192), (19096, 114070), (20570, 105896), (20740, 105028), (20801, 104720), (20944, 104005), (21080, 103334), (22814, 95480), (23188, 93940), (23485, 92752), (23870, 91256), (26180, 83204), (26257, 82960), (26474, 82280), (26840, 81158), (27280, 79849), (28798, 75640), (28985, 75152), (29036, 75020), (29512, 73810), (29524, 73780), (30008, 72590), (30256, 71995), (32147, 67760), (32912, 66185), (33880, 64294), (34160, 63767), (36295, 60016), (36890, 59048), (36905, 59024), (37510, 58072), (37576, 57970), (37820, 57596), (38192, 57035), (40579, 53680), (41140, 52948), (41480, 52514), (41602, 52360), (42160, 51667), (45628, 47740), (46376, 46970)]