20815367040

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{461}}^1$

素因数の和:572

約数の個数: 640

約数和(自身を含む): 81424617120

約数和(自身を除く): 60609250080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 67, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 128, 130, 134, 135, 144, 156, 160, 162, 180, 192, 195, 201, 208, 216, 234, 240, 260, 268, 270, 288, 312, 320, 324, 335, 351, 360, 384, 390, 402, 405, 416, 432, 461, 468, 480, 520, 536, 540, 576, 585, 603, 624, 640, 648, 670, 702, 720, 780, 804, 810, 832, 864, 871, 922, 936, 960, 1005, 1040, 1053, 1072, 1080, 1152, 1170, 1206, 1248, 1296, 1340, 1383, 1404, 1440, 1560, 1608, 1620, 1664, 1728, 1742, 1755, 1809, 1844, 1872, 1920, 2010, 2080, 2106, 2144, 2160, 2305, 2340, 2412, 2496, 2592, 2613, 2680, 2766, 2808, 2880, 3015, 3120, 3216, 3240, 3456, 3484, 3510, 3618, 3688, 3744, 4020, 4149, 4160, 4212, 4288, 4320, 4355, 4610, 4680, 4824, 4992, 5184, 5226, 5265, 5360, 5427, 5532, 5616, 5760, 5993, 6030, 6240, 6432, 6480, 6915, 6968, 7020, 7236, 7376, 7488, 7839, 8040, 8298, 8320, 8424, 8576, 8640, 8710, 9045, 9220, 9360, 9648, 10368, 10452, 10530, 10720, 10854, 11064, 11232, 11986, 12060, 12447, 12480, 12864, 12960, 13065, 13830, 13936, 14040, 14472, 14752, 14976, 15678, 16080, 16596, 16848, 17280, 17420, 17979, 18090, 18440, 18720, 19296, 20745, 20904, 21060, 21440, 21708, 22128, 22464, 23517, 23972, 24120, 24894, 24960, 25728, 25920, 26130, 27135, 27660, 27872, 28080, 28944, 29504, 29965, 30887, 31356, 32160, 33192, 33696, 34840, 35958, 36180, 36880, 37341, 37440, 38592, 39195, 41490, 41808, 42120, 42880, 43416, 44256, 44928, 47034, 47944, 48240, 49788, 51840, 52260, 53937, 54270, 55320, 55744, 56160, 57888, 59008, 59930, 61774, 62235, 62712, 64320, 66384, 67392, 69680, 70551, 71916, 72360, 73760, 74682, 74880, 77184, 78390, 82980, 83616, 84240, 86832, 88512, 89895, 92661, 94068, 95888, 96480, 99576, 104520, 107874, 108540, 110640, 111488, 112320, 115776, 117585, 119860, 123548, 124470, 125424, 128640, 132768, 134784, 139360, 141102, 143832, 144720, 147520, 149364, 154435, 156780, 161811, 165960, 167232, 168480, 173664, 177024, 179790, 185322, 186705, 188136, 191776, 192960, 199152, 209040, 215748, 217080, 221280, 224640, 231552, 235170, 239720, 247096, 248940, 250848, 265536, 269685, 277983, 278720, 282204, 287664, 289440, 295040, 298728, 308870, 313560, 323622, 331920, 334464, 336960, 347328, 352755, 359580, 370644, 373410, 376272, 383552, 385920, 398304, 401531, 418080, 431496, 434160, 442560, 463305, 470340, 479440, 485433, 494192, 497880, 501696, 531072, 539370, 555966, 557440, 564408, 575328, 578880, 597456, 617740, 627120, 647244, 663840, 673920, 694656, 705510, 719160, 741288, 746820, 752544, 767104, 796608, 803062, 809055, 833949, 836160, 862992, 868320, 885120, 926610, 940680, 958880, 970866, 988384, 995760, 1003392, 1078740, 1111932, 1128816, 1150656, 1157760, 1194912, 1204593, 1235480, 1254240, 1294488, 1327680, 1389915, 1411020, 1438320, 1482576, 1493640, 1505088, 1593216, 1606124, 1618110, 1667898, 1672320, 1725984, 1736640, 1853220, 1881360, 1917760, 1941732, 1976768, 1991520, 2007655, 2157480, 2223864, 2257632, 2301312, 2389824, 2409186, 2427165, 2470960, 2501847, 2508480, 2588976, 2655360, 2779830, 2822040, 2876640, 2965152, 2987280, 3010176, 3212248, 3236220, 3335796, 3451968, 3473280, 3613779, 3706440, 3762720, 3835520, 3883464, 3953536, 3983040, 4015310, 4169745, 4314960, 4447728, 4515264, 4779648, 4818372, 4854330, 4941920, 5003694, 5016960, 5177952, 5559660, 5644080, 5753280, 5930304, 5974560, 6022965, 6424496, 6472440, 6671592, 6903936, 7227558, 7412880, 7525440, 7766928, 7966080, 8030620, 8339490, 8629920, 8895456, 9030528, 9636744, 9708660, 9883840, 10007388, 10355904, 10841337, 11119320, 11288160, 11506560, 11860608, 11949120, 12045930, 12509235, 12848992, 12944880, 13343184, 14455116, 14825760, 15050880, 15533856, 16061240, 16678980, 17259840, 17790912, 18068895, 19273488, 19417320, 19767680, 20014776, 20711808, 21682674, 22238640, 22576320, 23898240, 24091860, 25018470, 25697984, 25889760, 26686368, 28910232, 29651520, 31067712, 32122480, 32524011, 33357960, 34519680, 35581824, 36137790, 38546976, 38834640, 40029552, 43365348, 44477280, 45152640, 48183720, 50036940, 51395968, 51779520, 53372736, 54206685, 57820464, 59303040, 62135424, 64244960, 65048022, 66715920, 72275580, 77093952, 77669280, 80059104, 86730696, 88954560, 96367440, 100073880, 103559040, 106745472, 108413370, 115640928, 128489920, 130096044, 133431840, 144551160, 154187904, 155338560, 160118208, 162620055, 173461392, 177909120, 192734880, 200147760, 216826740, 231281856, 256979840, 260192088, 266863680, 289102320, 310677120, 320236416, 325240110, 346922784, 385469760, 400295520, 433653480, 462563712, 520384176, 533727360, 578204640, 650480220, 693845568, 770939520, 800591040, 867306960, 1040768352, 1156409280, 1300960440, 1387691136, 1601182080, 1734613920, 2081536704, 2312818560, 2601920880, 3469227840, 4163073408, 5203841760, 6938455680, 10407683520, 20815367040]

約数ペア:

[(1, 20815367040), (2, 10407683520), (3, 6938455680), (4, 5203841760), (5, 4163073408), (6, 3469227840), (8, 2601920880), (9, 2312818560), (10, 2081536704), (12, 1734613920), (13, 1601182080), (15, 1387691136), (16, 1300960440), (18, 1156409280), (20, 1040768352), (24, 867306960), (26, 800591040), (27, 770939520), (30, 693845568), (32, 650480220), (36, 578204640), (39, 533727360), (40, 520384176), (45, 462563712), (48, 433653480), (52, 400295520), (54, 385469760), (60, 346922784), (64, 325240110), (65, 320236416), (67, 310677120), (72, 289102320), (78, 266863680), (80, 260192088), (81, 256979840), (90, 231281856), (96, 216826740), (104, 200147760), (108, 192734880), (117, 177909120), (120, 173461392), (128, 162620055), (130, 160118208), (134, 155338560), (135, 154187904), (144, 144551160), (156, 133431840), (160, 130096044), (162, 128489920), (180, 115640928), (192, 108413370), (195, 106745472), (201, 103559040), (208, 100073880), (216, 96367440), (234, 88954560), (240, 86730696), (260, 80059104), (268, 77669280), (270, 77093952), (288, 72275580), (312, 66715920), (320, 65048022), (324, 64244960), (335, 62135424), (351, 59303040), (360, 57820464), (384, 54206685), (390, 53372736), (402, 51779520), (405, 51395968), (416, 50036940), (432, 48183720), (461, 45152640), (468, 44477280), (480, 43365348), (520, 40029552), (536, 38834640), (540, 38546976), (576, 36137790), (585, 35581824), (603, 34519680), (624, 33357960), (640, 32524011), (648, 32122480), (670, 31067712), (702, 29651520), (720, 28910232), (780, 26686368), (804, 25889760), (810, 25697984), (832, 25018470), (864, 24091860), (871, 23898240), (922, 22576320), (936, 22238640), (960, 21682674), (1005, 20711808), (1040, 20014776), (1053, 19767680), (1072, 19417320), (1080, 19273488), (1152, 18068895), (1170, 17790912), (1206, 17259840), (1248, 16678980), (1296, 16061240), (1340, 15533856), (1383, 15050880), (1404, 14825760), (1440, 14455116), (1560, 13343184), (1608, 12944880), (1620, 12848992), (1664, 12509235), (1728, 12045930), (1742, 11949120), (1755, 11860608), (1809, 11506560), (1844, 11288160), (1872, 11119320), (1920, 10841337), (2010, 10355904), (2080, 10007388), (2106, 9883840), (2144, 9708660), (2160, 9636744), (2305, 9030528), (2340, 8895456), (2412, 8629920), (2496, 8339490), (2592, 8030620), (2613, 7966080), (2680, 7766928), (2766, 7525440), (2808, 7412880), (2880, 7227558), (3015, 6903936), (3120, 6671592), (3216, 6472440), (3240, 6424496), (3456, 6022965), (3484, 5974560), (3510, 5930304), (3618, 5753280), (3688, 5644080), (3744, 5559660), (4020, 5177952), (4149, 5016960), (4160, 5003694), (4212, 4941920), (4288, 4854330), (4320, 4818372), (4355, 4779648), (4610, 4515264), (4680, 4447728), (4824, 4314960), (4992, 4169745), (5184, 4015310), (5226, 3983040), (5265, 3953536), (5360, 3883464), (5427, 3835520), (5532, 3762720), (5616, 3706440), (5760, 3613779), (5993, 3473280), (6030, 3451968), (6240, 3335796), (6432, 3236220), (6480, 3212248), (6915, 3010176), (6968, 2987280), (7020, 2965152), (7236, 2876640), (7376, 2822040), (7488, 2779830), (7839, 2655360), (8040, 2588976), (8298, 2508480), (8320, 2501847), (8424, 2470960), (8576, 2427165), (8640, 2409186), (8710, 2389824), (9045, 2301312), (9220, 2257632), (9360, 2223864), (9648, 2157480), (10368, 2007655), (10452, 1991520), (10530, 1976768), (10720, 1941732), (10854, 1917760), (11064, 1881360), (11232, 1853220), (11986, 1736640), (12060, 1725984), (12447, 1672320), (12480, 1667898), (12864, 1618110), (12960, 1606124), (13065, 1593216), (13830, 1505088), (13936, 1493640), (14040, 1482576), (14472, 1438320), (14752, 1411020), (14976, 1389915), (15678, 1327680), (16080, 1294488), (16596, 1254240), (16848, 1235480), (17280, 1204593), (17420, 1194912), (17979, 1157760), (18090, 1150656), (18440, 1128816), (18720, 1111932), (19296, 1078740), (20745, 1003392), (20904, 995760), (21060, 988384), (21440, 970866), (21708, 958880), (22128, 940680), (22464, 926610), (23517, 885120), (23972, 868320), (24120, 862992), (24894, 836160), (24960, 833949), (25728, 809055), (25920, 803062), (26130, 796608), (27135, 767104), (27660, 752544), (27872, 746820), (28080, 741288), (28944, 719160), (29504, 705510), (29965, 694656), (30887, 673920), (31356, 663840), (32160, 647244), (33192, 627120), (33696, 617740), (34840, 597456), (35958, 578880), (36180, 575328), (36880, 564408), (37341, 557440), (37440, 555966), (38592, 539370), (39195, 531072), (41490, 501696), (41808, 497880), (42120, 494192), (42880, 485433), (43416, 479440), (44256, 470340), (44928, 463305), (47034, 442560), (47944, 434160), (48240, 431496), (49788, 418080), (51840, 401531), (52260, 398304), (53937, 385920), (54270, 383552), (55320, 376272), (55744, 373410), (56160, 370644), (57888, 359580), (59008, 352755), (59930, 347328), (61774, 336960), (62235, 334464), (62712, 331920), (64320, 323622), (66384, 313560), (67392, 308870), (69680, 298728), (70551, 295040), (71916, 289440), (72360, 287664), (73760, 282204), (74682, 278720), (74880, 277983), (77184, 269685), (78390, 265536), (82980, 250848), (83616, 248940), (84240, 247096), (86832, 239720), (88512, 235170), (89895, 231552), (92661, 224640), (94068, 221280), (95888, 217080), (96480, 215748), (99576, 209040), (104520, 199152), (107874, 192960), (108540, 191776), (110640, 188136), (111488, 186705), (112320, 185322), (115776, 179790), (117585, 177024), (119860, 173664), (123548, 168480), (124470, 167232), (125424, 165960), (128640, 161811), (132768, 156780), (134784, 154435), (139360, 149364), (141102, 147520), (143832, 144720)]