20449739520

素因数分解:

$2^8\times 3^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1483}}^1$

素因数の和:1542

約数の個数: 720

約数和(自身を含む): 88086915840

約数和(自身を除く): 67637176320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 27, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 54, 56, 57, 60, 63, 64, 70, 72, 76, 80, 81, 84, 90, 95, 96, 105, 108, 112, 114, 120, 126, 128, 133, 135, 140, 144, 152, 160, 162, 168, 171, 180, 189, 190, 192, 210, 216, 224, 228, 240, 252, 256, 266, 270, 280, 285, 288, 304, 315, 320, 324, 336, 342, 360, 378, 380, 384, 399, 405, 420, 432, 448, 456, 480, 504, 513, 532, 540, 560, 567, 570, 576, 608, 630, 640, 648, 665, 672, 684, 720, 756, 760, 768, 798, 810, 840, 855, 864, 896, 912, 945, 960, 1008, 1026, 1064, 1080, 1120, 1134, 1140, 1152, 1197, 1216, 1260, 1280, 1296, 1330, 1344, 1368, 1440, 1483, 1512, 1520, 1539, 1596, 1620, 1680, 1710, 1728, 1792, 1824, 1890, 1920, 1995, 2016, 2052, 2128, 2160, 2240, 2268, 2280, 2304, 2394, 2432, 2520, 2565, 2592, 2660, 2688, 2736, 2835, 2880, 2966, 3024, 3040, 3078, 3192, 3240, 3360, 3420, 3456, 3591, 3648, 3780, 3840, 3990, 4032, 4104, 4256, 4320, 4449, 4480, 4536, 4560, 4788, 4864, 5040, 5130, 5184, 5320, 5376, 5472, 5670, 5760, 5932, 5985, 6048, 6080, 6156, 6384, 6480, 6720, 6840, 6912, 7182, 7296, 7415, 7560, 7695, 7980, 8064, 8208, 8512, 8640, 8898, 8960, 9072, 9120, 9576, 10080, 10260, 10368, 10381, 10640, 10773, 10944, 11340, 11520, 11864, 11970, 12096, 12160, 12312, 12768, 12960, 13347, 13440, 13680, 14364, 14592, 14830, 15120, 15390, 15960, 16128, 16416, 17024, 17280, 17796, 17955, 18144, 18240, 19152, 20160, 20520, 20736, 20762, 21280, 21546, 21888, 22245, 22680, 23728, 23940, 24192, 24320, 24624, 25536, 25920, 26694, 26880, 27360, 28177, 28728, 29660, 30240, 30780, 31143, 31920, 32832, 34048, 34560, 35592, 35910, 36288, 36480, 38304, 40041, 40320, 41040, 41524, 42560, 43092, 43776, 44490, 45360, 47456, 47880, 48384, 49248, 51072, 51840, 51905, 53388, 53865, 54720, 56354, 57456, 59320, 60480, 61560, 62286, 63840, 65664, 66735, 71184, 71820, 72576, 72960, 76608, 80082, 80640, 82080, 83048, 84531, 85120, 86184, 88980, 90720, 93429, 94912, 95760, 98496, 102144, 103680, 103810, 106776, 107730, 109440, 112708, 114912, 118640, 120123, 120960, 123120, 124572, 127680, 131328, 133470, 140885, 142368, 143640, 145152, 153216, 155715, 160164, 164160, 166096, 169062, 170240, 172368, 177960, 181440, 186858, 189824, 191520, 196992, 197239, 200205, 207620, 213552, 215460, 218880, 225416, 229824, 237280, 240246, 241920, 246240, 249144, 253593, 255360, 266940, 280287, 281770, 284736, 287280, 306432, 311430, 320328, 328320, 332192, 338124, 344736, 355920, 362880, 373716, 379648, 383040, 393984, 394478, 400410, 415240, 422655, 427104, 430920, 450832, 459648, 467145, 474560, 480492, 492480, 498288, 507186, 510720, 533880, 560574, 563540, 569472, 574560, 591717, 600615, 622860, 640656, 656640, 664384, 676248, 689472, 711840, 725760, 747432, 760779, 766080, 788956, 800820, 830480, 840861, 845310, 854208, 861840, 901664, 919296, 934290, 949120, 960984, 984960, 986195, 996576, 1014372, 1067760, 1121148, 1127080, 1138944, 1149120, 1183434, 1201230, 1245720, 1267965, 1281312, 1328768, 1352496, 1378944, 1401435, 1423680, 1494864, 1521558, 1532160, 1577912, 1601640, 1660960, 1681722, 1690620, 1708416, 1723680, 1775151, 1803328, 1868580, 1898240, 1921968, 1969920, 1972390, 1993152, 2028744, 2135520, 2242296, 2254160, 2282337, 2298240, 2366868, 2402460, 2491440, 2535930, 2562624, 2657536, 2704992, 2757888, 2802870, 2847360, 2958585, 2989728, 3043116, 3155824, 3203280, 3321920, 3363444, 3381240, 3416832, 3447360, 3550302, 3606656, 3737160, 3803895, 3843936, 3944780, 3986304, 4057488, 4204305, 4271040, 4484592, 4508320, 4564674, 4596480, 4733736, 4804920, 4982880, 5071860, 5125248, 5325453, 5409984, 5605740, 5694720, 5917170, 5979456, 6086232, 6311648, 6406560, 6643840, 6726888, 6762480, 6894720, 7100604, 7213312, 7474320, 7607790, 7687872, 7889560, 7972608, 8114976, 8408610, 8542080, 8875755, 8969184, 9016640, 9129348, 9467472, 9609840, 9965760, 10143720, 10250496, 10650906, 10819968, 11211480, 11411685, 11834340, 11958912, 12172464, 12623296, 12813120, 13287680, 13453776, 13524960, 13789440, 14201208, 14948640, 15215580, 15375744, 15779120, 15976359, 16229952, 16817220, 17084160, 17751510, 17938368, 18033280, 18258696, 18934944, 19219680, 19931520, 20287440, 21301812, 21639936, 22422960, 22823370, 23668680, 23917824, 24344928, 25246592, 25626240, 26627265, 26907552, 27049920, 28402416, 29897280, 30431160, 30751488, 31558240, 31952718, 32459904, 33634440, 35503020, 35876736, 36066560, 36517392, 37869888, 38439360, 39863040, 40574880, 42603624, 44845920, 45646740, 47337360, 48689856, 50493184, 51252480, 53254530, 53815104, 54099840, 56804832, 59794560, 60862320, 63116480, 63905436, 64919808, 67268880, 71006040, 71753472, 73034784, 75739776, 76878720, 79881795, 81149760, 85207248, 89691840, 91293480, 94674720, 97379712, 106509060, 107630208, 108199680, 113609664, 119589120, 121724640, 126232960, 127810872, 134537760, 142012080, 146069568, 151479552, 153757440, 159763590, 162299520, 170414496, 179383680, 182586960, 189349440, 194759424, 213018120, 215260416, 227219328, 243449280, 252465920, 255621744, 269075520, 284024160, 292139136, 319527180, 324599040, 340828992, 358767360, 365173920, 378698880, 426036240, 454438656, 486898560, 511243488, 538151040, 568048320, 584278272, 639054360, 681657984, 730347840, 757397760, 852072480, 973797120, 1022486976, 1076302080, 1136096640, 1278108720, 1363315968, 1460695680, 1704144960, 2044973952, 2272193280, 2556217440, 2921391360, 3408289920, 4089947904, 5112434880, 6816579840, 10224869760, 20449739520]

約数ペア:

[(1, 20449739520), (2, 10224869760), (3, 6816579840), (4, 5112434880), (5, 4089947904), (6, 3408289920), (7, 2921391360), (8, 2556217440), (9, 2272193280), (10, 2044973952), (12, 1704144960), (14, 1460695680), (15, 1363315968), (16, 1278108720), (18, 1136096640), (19, 1076302080), (20, 1022486976), (21, 973797120), (24, 852072480), (27, 757397760), (28, 730347840), (30, 681657984), (32, 639054360), (35, 584278272), (36, 568048320), (38, 538151040), (40, 511243488), (42, 486898560), (45, 454438656), (48, 426036240), (54, 378698880), (56, 365173920), (57, 358767360), (60, 340828992), (63, 324599040), (64, 319527180), (70, 292139136), (72, 284024160), (76, 269075520), (80, 255621744), (81, 252465920), (84, 243449280), (90, 227219328), (95, 215260416), (96, 213018120), (105, 194759424), (108, 189349440), (112, 182586960), (114, 179383680), (120, 170414496), (126, 162299520), (128, 159763590), (133, 153757440), (135, 151479552), (140, 146069568), (144, 142012080), (152, 134537760), (160, 127810872), (162, 126232960), (168, 121724640), (171, 119589120), (180, 113609664), (189, 108199680), (190, 107630208), (192, 106509060), (210, 97379712), (216, 94674720), (224, 91293480), (228, 89691840), (240, 85207248), (252, 81149760), (256, 79881795), (266, 76878720), (270, 75739776), (280, 73034784), (285, 71753472), (288, 71006040), (304, 67268880), (315, 64919808), (320, 63905436), (324, 63116480), (336, 60862320), (342, 59794560), (360, 56804832), (378, 54099840), (380, 53815104), (384, 53254530), (399, 51252480), (405, 50493184), (420, 48689856), (432, 47337360), (448, 45646740), (456, 44845920), (480, 42603624), (504, 40574880), (513, 39863040), (532, 38439360), (540, 37869888), (560, 36517392), (567, 36066560), (570, 35876736), (576, 35503020), (608, 33634440), (630, 32459904), (640, 31952718), (648, 31558240), (665, 30751488), (672, 30431160), (684, 29897280), (720, 28402416), (756, 27049920), (760, 26907552), (768, 26627265), (798, 25626240), (810, 25246592), (840, 24344928), (855, 23917824), (864, 23668680), (896, 22823370), (912, 22422960), (945, 21639936), (960, 21301812), (1008, 20287440), (1026, 19931520), (1064, 19219680), (1080, 18934944), (1120, 18258696), (1134, 18033280), (1140, 17938368), (1152, 17751510), (1197, 17084160), (1216, 16817220), (1260, 16229952), (1280, 15976359), (1296, 15779120), (1330, 15375744), (1344, 15215580), (1368, 14948640), (1440, 14201208), (1483, 13789440), (1512, 13524960), (1520, 13453776), (1539, 13287680), (1596, 12813120), (1620, 12623296), (1680, 12172464), (1710, 11958912), (1728, 11834340), (1792, 11411685), (1824, 11211480), (1890, 10819968), (1920, 10650906), (1995, 10250496), (2016, 10143720), (2052, 9965760), (2128, 9609840), (2160, 9467472), (2240, 9129348), (2268, 9016640), (2280, 8969184), (2304, 8875755), (2394, 8542080), (2432, 8408610), (2520, 8114976), (2565, 7972608), (2592, 7889560), (2660, 7687872), (2688, 7607790), (2736, 7474320), (2835, 7213312), (2880, 7100604), (2966, 6894720), (3024, 6762480), (3040, 6726888), (3078, 6643840), (3192, 6406560), (3240, 6311648), (3360, 6086232), (3420, 5979456), (3456, 5917170), (3591, 5694720), (3648, 5605740), (3780, 5409984), (3840, 5325453), (3990, 5125248), (4032, 5071860), (4104, 4982880), (4256, 4804920), (4320, 4733736), (4449, 4596480), (4480, 4564674), (4536, 4508320), (4560, 4484592), (4788, 4271040), (4864, 4204305), (5040, 4057488), (5130, 3986304), (5184, 3944780), (5320, 3843936), (5376, 3803895), (5472, 3737160), (5670, 3606656), (5760, 3550302), (5932, 3447360), (5985, 3416832), (6048, 3381240), (6080, 3363444), (6156, 3321920), (6384, 3203280), (6480, 3155824), (6720, 3043116), (6840, 2989728), (6912, 2958585), (7182, 2847360), (7296, 2802870), (7415, 2757888), (7560, 2704992), (7695, 2657536), (7980, 2562624), (8064, 2535930), (8208, 2491440), (8512, 2402460), (8640, 2366868), (8898, 2298240), (8960, 2282337), (9072, 2254160), (9120, 2242296), (9576, 2135520), (10080, 2028744), (10260, 1993152), (10368, 1972390), (10381, 1969920), (10640, 1921968), (10773, 1898240), (10944, 1868580), (11340, 1803328), (11520, 1775151), (11864, 1723680), (11970, 1708416), (12096, 1690620), (12160, 1681722), (12312, 1660960), (12768, 1601640), (12960, 1577912), (13347, 1532160), (13440, 1521558), (13680, 1494864), (14364, 1423680), (14592, 1401435), (14830, 1378944), (15120, 1352496), (15390, 1328768), (15960, 1281312), (16128, 1267965), (16416, 1245720), (17024, 1201230), (17280, 1183434), (17796, 1149120), (17955, 1138944), (18144, 1127080), (18240, 1121148), (19152, 1067760), (20160, 1014372), (20520, 996576), (20736, 986195), (20762, 984960), (21280, 960984), (21546, 949120), (21888, 934290), (22245, 919296), (22680, 901664), (23728, 861840), (23940, 854208), (24192, 845310), (24320, 840861), (24624, 830480), (25536, 800820), (25920, 788956), (26694, 766080), (26880, 760779), (27360, 747432), (28177, 725760), (28728, 711840), (29660, 689472), (30240, 676248), (30780, 664384), (31143, 656640), (31920, 640656), (32832, 622860), (34048, 600615), (34560, 591717), (35592, 574560), (35910, 569472), (36288, 563540), (36480, 560574), (38304, 533880), (40041, 510720), (40320, 507186), (41040, 498288), (41524, 492480), (42560, 480492), (43092, 474560), (43776, 467145), (44490, 459648), (45360, 450832), (47456, 430920), (47880, 427104), (48384, 422655), (49248, 415240), (51072, 400410), (51840, 394478), (51905, 393984), (53388, 383040), (53865, 379648), (54720, 373716), (56354, 362880), (57456, 355920), (59320, 344736), (60480, 338124), (61560, 332192), (62286, 328320), (63840, 320328), (65664, 311430), (66735, 306432), (71184, 287280), (71820, 284736), (72576, 281770), (72960, 280287), (76608, 266940), (80082, 255360), (80640, 253593), (82080, 249144), (83048, 246240), (84531, 241920), (85120, 240246), (86184, 237280), (88980, 229824), (90720, 225416), (93429, 218880), (94912, 215460), (95760, 213552), (98496, 207620), (102144, 200205), (103680, 197239), (103810, 196992), (106776, 191520), (107730, 189824), (109440, 186858), (112708, 181440), (114912, 177960), (118640, 172368), (120123, 170240), (120960, 169062), (123120, 166096), (124572, 164160), (127680, 160164), (131328, 155715), (133470, 153216), (140885, 145152), (142368, 143640)]