18863841920

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:177

約数の個数: 768

約数和(自身を含む): 63293529600

約数和(自身を除く): 44429687680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 17, 20, 22, 23, 28, 32, 34, 35, 40, 44, 46, 55, 56, 64, 68, 70, 77, 80, 85, 88, 89, 92, 110, 112, 115, 119, 121, 128, 136, 140, 154, 160, 161, 170, 176, 178, 184, 187, 220, 224, 230, 238, 242, 253, 272, 280, 308, 320, 322, 340, 352, 356, 368, 374, 385, 391, 440, 445, 448, 460, 476, 484, 506, 544, 560, 595, 605, 616, 623, 640, 644, 680, 704, 712, 736, 748, 770, 782, 805, 847, 880, 890, 896, 920, 935, 952, 968, 979, 1012, 1088, 1120, 1190, 1210, 1232, 1246, 1265, 1288, 1309, 1360, 1408, 1424, 1472, 1496, 1513, 1540, 1564, 1610, 1694, 1760, 1771, 1780, 1840, 1870, 1904, 1936, 1955, 1958, 2024, 2047, 2057, 2176, 2240, 2380, 2420, 2464, 2492, 2530, 2576, 2618, 2720, 2737, 2783, 2848, 2944, 2992, 3026, 3080, 3115, 3128, 3220, 3388, 3520, 3542, 3560, 3680, 3740, 3808, 3872, 3910, 3916, 4048, 4094, 4114, 4235, 4301, 4480, 4760, 4840, 4895, 4928, 4984, 5060, 5152, 5236, 5440, 5474, 5566, 5696, 5984, 6052, 6160, 6230, 6256, 6440, 6545, 6776, 6853, 7040, 7084, 7120, 7360, 7480, 7565, 7616, 7744, 7820, 7832, 8096, 8188, 8228, 8470, 8602, 8855, 9520, 9680, 9790, 9856, 9968, 10120, 10235, 10285, 10304, 10472, 10591, 10769, 10880, 10948, 11132, 11392, 11968, 12104, 12320, 12460, 12512, 12880, 13090, 13552, 13685, 13706, 13915, 14168, 14240, 14329, 14399, 14720, 14960, 15130, 15232, 15488, 15640, 15664, 16192, 16376, 16456, 16643, 16940, 17204, 17710, 19040, 19360, 19481, 19580, 19936, 20240, 20470, 20570, 20608, 20944, 21182, 21505, 21538, 21896, 22264, 22517, 23936, 24208, 24640, 24920, 25024, 25760, 26180, 27104, 27370, 27412, 27830, 28336, 28480, 28658, 28798, 29920, 30107, 30260, 31280, 31328, 32384, 32752, 32912, 33286, 33880, 34265, 34408, 34799, 35420, 38080, 38720, 38962, 39160, 39872, 40480, 40940, 41140, 41888, 42364, 43010, 43076, 43792, 44528, 45034, 47311, 48416, 49280, 49840, 50048, 51520, 52360, 52955, 53845, 54208, 54740, 54824, 55660, 56672, 56960, 57316, 57596, 59840, 60214, 60520, 62560, 62656, 65504, 65824, 66572, 67760, 68530, 68816, 69598, 70840, 71645, 71995, 75383, 76160, 77440, 77924, 78320, 79744, 80960, 81880, 82280, 83215, 83776, 84728, 86020, 86152, 87584, 89056, 90068, 94622, 96832, 97405, 99680, 103040, 104720, 105910, 107690, 108416, 109480, 109648, 111320, 112585, 113344, 114632, 115192, 116501, 119680, 120428, 121040, 125120, 125312, 131008, 131648, 133144, 135520, 137060, 137632, 139196, 141680, 143290, 143990, 150535, 150766, 155848, 156640, 157619, 161920, 163760, 164560, 166430, 167552, 169456, 172040, 172304, 173995, 175168, 178112, 180136, 183073, 189244, 193664, 194810, 199360, 209440, 211820, 215380, 218960, 219296, 222640, 225170, 226688, 229264, 230384, 233002, 236555, 240856, 242080, 243593, 247687, 250240, 262016, 263296, 266288, 271040, 274120, 275264, 278392, 283360, 286580, 287980, 301070, 301532, 311696, 313280, 315238, 327520, 329120, 331177, 332860, 338912, 344080, 344608, 347990, 350336, 356224, 360272, 366146, 376915, 378488, 382789, 389620, 398720, 418880, 423640, 430760, 437920, 438592, 445280, 450340, 458528, 460768, 466004, 473110, 481712, 484160, 487186, 495374, 532576, 542080, 548240, 550528, 556784, 566720, 573160, 575960, 582505, 602140, 603064, 623392, 626560, 630476, 655040, 658240, 662354, 665720, 677824, 688160, 689216, 695980, 720544, 732292, 753830, 756976, 765578, 779240, 788095, 837760, 847280, 861520, 875840, 877184, 890560, 900680, 915365, 917056, 921536, 932008, 946220, 963424, 968320, 974372, 990748, 1065152, 1096480, 1113568, 1133440, 1146320, 1151920, 1165010, 1204280, 1206128, 1217965, 1238435, 1246784, 1260952, 1281511, 1310080, 1316480, 1324708, 1331440, 1355648, 1376320, 1378432, 1391960, 1441088, 1464584, 1507660, 1513952, 1531156, 1558480, 1576190, 1655885, 1694560, 1723040, 1733809, 1751680, 1781120, 1801360, 1830730, 1834112, 1843072, 1864016, 1892440, 1913945, 1926848, 1948744, 1981496, 2130304, 2192960, 2227136, 2292640, 2303840, 2330020, 2408560, 2412256, 2435930, 2476870, 2493568, 2521904, 2563022, 2649416, 2662880, 2679523, 2752640, 2783920, 2882176, 2929168, 3015320, 3027904, 3062312, 3116960, 3152380, 3311770, 3389120, 3446080, 3467618, 3602720, 3661460, 3728032, 3784880, 3827890, 3853696, 3897488, 3962992, 4210679, 4385920, 4454272, 4585280, 4607680, 4660040, 4817120, 4824512, 4871860, 4953740, 5043808, 5126044, 5298832, 5325760, 5359046, 5567840, 5858336, 6030640, 6055808, 6124624, 6233920, 6304760, 6407555, 6623540, 6778240, 6892160, 6935236, 7205440, 7322920, 7456064, 7569760, 7655780, 7794976, 7925984, 8421358, 8669045, 9170560, 9215360, 9320080, 9634240, 9649024, 9743720, 9907480, 10087616, 10252088, 10597664, 10651520, 10718092, 11135680, 11716672, 12061280, 12249248, 12467840, 12609520, 12815110, 13247080, 13397615, 13870472, 14410880, 14645840, 14912128, 15139520, 15311560, 15589952, 15851968, 16842716, 17338090, 18640160, 19268480, 19487440, 19814960, 20175232, 20504176, 21053395, 21195328, 21436184, 22271360, 23433344, 24122560, 24498496, 25219040, 25630220, 26494160, 26795230, 27740944, 29291680, 29474753, 30279040, 30623120, 31179904, 31703936, 33685432, 34676180, 37280320, 38974880, 39629920, 41008352, 42106790, 42390656, 42872368, 48245120, 48996992, 50438080, 51260440, 52988320, 53590460, 55481888, 58583360, 58949506, 61246240, 67370864, 69352360, 74560640, 77949760, 79259840, 82016704, 84213580, 85744736, 100876160, 102520880, 105976640, 107180920, 110963776, 117166720, 117899012, 122492480, 134741728, 138704720, 147373765, 155899520, 158519680, 164033408, 168427160, 171489472, 205041760, 211953280, 214361840, 221927552, 235798024, 244984960, 269483456, 277409440, 294747530, 336854320, 342978944, 410083520, 428723680, 471596048, 538966912, 554818880, 589495060, 673708640, 820167040, 857447360, 943192096, 1109637760, 1178990120, 1347417280, 1714894720, 1886384192, 2357980240, 2694834560, 3772768384, 4715960480, 9431920960, 18863841920]

約数ペア:

[(1, 18863841920), (2, 9431920960), (4, 4715960480), (5, 3772768384), (7, 2694834560), (8, 2357980240), (10, 1886384192), (11, 1714894720), (14, 1347417280), (16, 1178990120), (17, 1109637760), (20, 943192096), (22, 857447360), (23, 820167040), (28, 673708640), (32, 589495060), (34, 554818880), (35, 538966912), (40, 471596048), (44, 428723680), (46, 410083520), (55, 342978944), (56, 336854320), (64, 294747530), (68, 277409440), (70, 269483456), (77, 244984960), (80, 235798024), (85, 221927552), (88, 214361840), (89, 211953280), (92, 205041760), (110, 171489472), (112, 168427160), (115, 164033408), (119, 158519680), (121, 155899520), (128, 147373765), (136, 138704720), (140, 134741728), (154, 122492480), (160, 117899012), (161, 117166720), (170, 110963776), (176, 107180920), (178, 105976640), (184, 102520880), (187, 100876160), (220, 85744736), (224, 84213580), (230, 82016704), (238, 79259840), (242, 77949760), (253, 74560640), (272, 69352360), (280, 67370864), (308, 61246240), (320, 58949506), (322, 58583360), (340, 55481888), (352, 53590460), (356, 52988320), (368, 51260440), (374, 50438080), (385, 48996992), (391, 48245120), (440, 42872368), (445, 42390656), (448, 42106790), (460, 41008352), (476, 39629920), (484, 38974880), (506, 37280320), (544, 34676180), (560, 33685432), (595, 31703936), (605, 31179904), (616, 30623120), (623, 30279040), (640, 29474753), (644, 29291680), (680, 27740944), (704, 26795230), (712, 26494160), (736, 25630220), (748, 25219040), (770, 24498496), (782, 24122560), (805, 23433344), (847, 22271360), (880, 21436184), (890, 21195328), (896, 21053395), (920, 20504176), (935, 20175232), (952, 19814960), (968, 19487440), (979, 19268480), (1012, 18640160), (1088, 17338090), (1120, 16842716), (1190, 15851968), (1210, 15589952), (1232, 15311560), (1246, 15139520), (1265, 14912128), (1288, 14645840), (1309, 14410880), (1360, 13870472), (1408, 13397615), (1424, 13247080), (1472, 12815110), (1496, 12609520), (1513, 12467840), (1540, 12249248), (1564, 12061280), (1610, 11716672), (1694, 11135680), (1760, 10718092), (1771, 10651520), (1780, 10597664), (1840, 10252088), (1870, 10087616), (1904, 9907480), (1936, 9743720), (1955, 9649024), (1958, 9634240), (2024, 9320080), (2047, 9215360), (2057, 9170560), (2176, 8669045), (2240, 8421358), (2380, 7925984), (2420, 7794976), (2464, 7655780), (2492, 7569760), (2530, 7456064), (2576, 7322920), (2618, 7205440), (2720, 6935236), (2737, 6892160), (2783, 6778240), (2848, 6623540), (2944, 6407555), (2992, 6304760), (3026, 6233920), (3080, 6124624), (3115, 6055808), (3128, 6030640), (3220, 5858336), (3388, 5567840), (3520, 5359046), (3542, 5325760), (3560, 5298832), (3680, 5126044), (3740, 5043808), (3808, 4953740), (3872, 4871860), (3910, 4824512), (3916, 4817120), (4048, 4660040), (4094, 4607680), (4114, 4585280), (4235, 4454272), (4301, 4385920), (4480, 4210679), (4760, 3962992), (4840, 3897488), (4895, 3853696), (4928, 3827890), (4984, 3784880), (5060, 3728032), (5152, 3661460), (5236, 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233002), (81880, 230384), (82280, 229264), (83215, 226688), (83776, 225170), (84728, 222640), (86020, 219296), (86152, 218960), (87584, 215380), (89056, 211820), (90068, 209440), (94622, 199360), (96832, 194810), (97405, 193664), (99680, 189244), (103040, 183073), (104720, 180136), (105910, 178112), (107690, 175168), (108416, 173995), (109480, 172304), (109648, 172040), (111320, 169456), (112585, 167552), (113344, 166430), (114632, 164560), (115192, 163760), (116501, 161920), (119680, 157619), (120428, 156640), (121040, 155848), (125120, 150766), (125312, 150535), (131008, 143990), (131648, 143290), (133144, 141680), (135520, 139196), (137060, 137632)]