20986686720

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{769}}^1$

素因数の和:922

約数の個数: 432

約数和(自身を含む): 76603887360

約数和(自身を除く): 55617200640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 64, 69, 72, 80, 90, 92, 96, 103, 115, 120, 128, 138, 144, 160, 180, 184, 192, 206, 207, 230, 240, 256, 276, 288, 309, 320, 345, 360, 368, 384, 412, 414, 460, 480, 515, 552, 576, 618, 640, 690, 720, 736, 768, 769, 824, 828, 920, 927, 960, 1030, 1035, 1104, 1152, 1236, 1280, 1380, 1440, 1472, 1538, 1545, 1648, 1656, 1840, 1854, 1920, 2060, 2070, 2208, 2304, 2307, 2369, 2472, 2760, 2880, 2944, 3076, 3090, 3296, 3312, 3680, 3708, 3840, 3845, 4120, 4140, 4416, 4614, 4635, 4738, 4944, 5520, 5760, 5888, 6152, 6180, 6592, 6624, 6921, 7107, 7360, 7416, 7690, 8240, 8280, 8832, 9228, 9270, 9476, 9888, 11040, 11520, 11535, 11845, 12304, 12360, 13184, 13248, 13842, 14214, 14720, 14832, 15380, 16480, 16560, 17664, 17687, 18456, 18540, 18952, 19776, 21321, 22080, 23070, 23690, 24608, 24720, 26368, 26496, 27684, 28428, 29440, 29664, 30760, 32960, 33120, 34605, 35374, 35535, 36912, 37080, 37904, 39552, 42642, 44160, 46140, 47380, 49216, 49440, 52992, 53061, 55368, 56856, 59328, 61520, 65920, 66240, 69210, 70748, 71070, 73824, 74160, 75808, 79104, 79207, 85284, 88320, 88435, 92280, 94760, 98432, 98880, 106122, 106605, 110736, 113712, 118656, 123040, 131840, 132480, 138420, 141496, 142140, 147648, 148320, 151616, 158414, 159183, 170568, 176870, 184560, 189520, 196864, 197760, 212244, 213210, 221472, 227424, 237312, 237621, 246080, 264960, 265305, 276840, 282992, 284280, 295296, 296640, 303232, 316828, 318366, 341136, 353740, 369120, 379040, 395520, 396035, 424488, 426420, 442944, 454848, 475242, 492160, 530610, 553680, 565984, 568560, 590592, 593280, 606464, 633656, 636732, 682272, 707480, 712863, 738240, 758080, 792070, 795915, 848976, 852840, 885888, 909696, 950484, 984320, 1061220, 1107360, 1131968, 1137120, 1186560, 1188105, 1267312, 1273464, 1364544, 1414960, 1425726, 1476480, 1516160, 1584140, 1591830, 1697952, 1705680, 1771776, 1819392, 1821761, 1900968, 2122440, 2214720, 2263936, 2274240, 2376210, 2534624, 2546928, 2729088, 2829920, 2851452, 2952960, 3032320, 3168280, 3183660, 3395904, 3411360, 3564315, 3643522, 3801936, 4244880, 4429440, 4527872, 4548480, 4752420, 5069248, 5093856, 5458176, 5465283, 5659840, 5702904, 6336560, 6367320, 6791808, 6822720, 7128630, 7287044, 7603872, 8489760, 8858880, 9096960, 9108805, 9504840, 10138496, 10187712, 10930566, 11319680, 11405808, 12673120, 12734640, 13583616, 13645440, 14257260, 14574088, 15207744, 16395849, 16979520, 18217610, 19009680, 20276992, 20375424, 21861132, 22639360, 22811616, 25346240, 25469280, 27290880, 27326415, 28514520, 29148176, 30415488, 32791698, 33959040, 36435220, 38019360, 40750848, 43722264, 45623232, 50692480, 50938560, 54652830, 57029040, 58296352, 60830976, 65583396, 67918080, 72870440, 76038720, 81979245, 87444528, 91246464, 101384960, 101877120, 109305660, 114058080, 116592704, 131166792, 145740880, 152077440, 163958490, 174889056, 182492928, 203754240, 218611320, 228116160, 233185408, 262333584, 291481760, 304154880, 327916980, 349778112, 437222640, 456232320, 466370816, 524667168, 582963520, 655833960, 699556224, 874445280, 912464640, 1049334336, 1165927040, 1311667920, 1399112448, 1748890560, 2098668672, 2331854080, 2623335840, 3497781120, 4197337344, 5246671680, 6995562240, 10493343360, 20986686720]

約数ペア:

[(1, 20986686720), (2, 10493343360), (3, 6995562240), (4, 5246671680), (5, 4197337344), (6, 3497781120), (8, 2623335840), (9, 2331854080), (10, 2098668672), (12, 1748890560), (15, 1399112448), (16, 1311667920), (18, 1165927040), (20, 1049334336), (23, 912464640), (24, 874445280), (30, 699556224), (32, 655833960), (36, 582963520), (40, 524667168), (45, 466370816), (46, 456232320), (48, 437222640), (60, 349778112), (64, 327916980), (69, 304154880), (72, 291481760), (80, 262333584), (90, 233185408), (92, 228116160), (96, 218611320), (103, 203754240), (115, 182492928), (120, 174889056), (128, 163958490), (138, 152077440), (144, 145740880), (160, 131166792), (180, 116592704), (184, 114058080), (192, 109305660), (206, 101877120), (207, 101384960), (230, 91246464), (240, 87444528), (256, 81979245), (276, 76038720), (288, 72870440), (309, 67918080), (320, 65583396), (345, 60830976), (360, 58296352), (368, 57029040), (384, 54652830), (412, 50938560), (414, 50692480), (460, 45623232), (480, 43722264), (515, 40750848), (552, 38019360), (576, 36435220), (618, 33959040), (640, 32791698), (690, 30415488), (720, 29148176), (736, 28514520), (768, 27326415), (769, 27290880), (824, 25469280), (828, 25346240), (920, 22811616), (927, 22639360), (960, 21861132), (1030, 20375424), (1035, 20276992), (1104, 19009680), (1152, 18217610), (1236, 16979520), (1280, 16395849), (1380, 15207744), (1440, 14574088), (1472, 14257260), (1538, 13645440), (1545, 13583616), (1648, 12734640), (1656, 12673120), (1840, 11405808), (1854, 11319680), (1920, 10930566), (2060, 10187712), (2070, 10138496), (2208, 9504840), (2304, 9108805), (2307, 9096960), (2369, 8858880), (2472, 8489760), (2760, 7603872), (2880, 7287044), (2944, 7128630), (3076, 6822720), (3090, 6791808), (3296, 6367320), (3312, 6336560), (3680, 5702904), (3708, 5659840), (3840, 5465283), (3845, 5458176), (4120, 5093856), (4140, 5069248), (4416, 4752420), (4614, 4548480), (4635, 4527872), (4738, 4429440), (4944, 4244880), (5520, 3801936), (5760, 3643522), (5888, 3564315), (6152, 3411360), (6180, 3395904), (6592, 3183660), (6624, 3168280), (6921, 3032320), (7107, 2952960), (7360, 2851452), (7416, 2829920), (7690, 2729088), (8240, 2546928), (8280, 2534624), (8832, 2376210), (9228, 2274240), (9270, 2263936), (9476, 2214720), (9888, 2122440), (11040, 1900968), (11520, 1821761), (11535, 1819392), (11845, 1771776), (12304, 1705680), (12360, 1697952), (13184, 1591830), (13248, 1584140), (13842, 1516160), (14214, 1476480), (14720, 1425726), (14832, 1414960), (15380, 1364544), (16480, 1273464), (16560, 1267312), (17664, 1188105), (17687, 1186560), (18456, 1137120), (18540, 1131968), (18952, 1107360), (19776, 1061220), (21321, 984320), (22080, 950484), (23070, 909696), (23690, 885888), (24608, 852840), (24720, 848976), (26368, 795915), (26496, 792070), (27684, 758080), (28428, 738240), (29440, 712863), (29664, 707480), (30760, 682272), (32960, 636732), (33120, 633656), (34605, 606464), (35374, 593280), (35535, 590592), (36912, 568560), (37080, 565984), (37904, 553680), (39552, 530610), (42642, 492160), (44160, 475242), (46140, 454848), (47380, 442944), (49216, 426420), (49440, 424488), (52992, 396035), (53061, 395520), (55368, 379040), (56856, 369120), (59328, 353740), (61520, 341136), (65920, 318366), (66240, 316828), (69210, 303232), (70748, 296640), (71070, 295296), (73824, 284280), (74160, 282992), (75808, 276840), (79104, 265305), (79207, 264960), (85284, 246080), (88320, 237621), (88435, 237312), (92280, 227424), (94760, 221472), (98432, 213210), (98880, 212244), (106122, 197760), (106605, 196864), (110736, 189520), (113712, 184560), (118656, 176870), (123040, 170568), (131840, 159183), (132480, 158414), (138420, 151616), (141496, 148320), (142140, 147648)]