20461976640

素因数分解:

$2^6\times 3^2\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{2377}}^1$

素因数の和:2475

約数の個数: 504

約数和(自身を含む): 83248557912

約数和(自身を除く): 62786581272

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 61, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 122, 126, 140, 144, 147, 160, 168, 180, 183, 192, 196, 210, 224, 240, 244, 245, 252, 280, 288, 294, 305, 315, 320, 336, 360, 366, 392, 420, 427, 441, 448, 480, 488, 490, 504, 549, 560, 576, 588, 610, 630, 672, 720, 732, 735, 784, 840, 854, 882, 915, 960, 976, 980, 1008, 1098, 1120, 1176, 1220, 1260, 1281, 1344, 1440, 1464, 1470, 1568, 1680, 1708, 1764, 1830, 1952, 1960, 2016, 2135, 2196, 2205, 2240, 2352, 2377, 2440, 2520, 2562, 2745, 2880, 2928, 2940, 2989, 3136, 3360, 3416, 3528, 3660, 3843, 3904, 3920, 4032, 4270, 4392, 4410, 4704, 4754, 4880, 5040, 5124, 5490, 5856, 5880, 5978, 6405, 6720, 6832, 7056, 7131, 7320, 7686, 7840, 8540, 8784, 8820, 8967, 9408, 9508, 9760, 10080, 10248, 10980, 11712, 11760, 11885, 11956, 12810, 13664, 14112, 14262, 14640, 14945, 15372, 15680, 16639, 17080, 17568, 17640, 17934, 19016, 19215, 19520, 20160, 20496, 21393, 21960, 23520, 23770, 23912, 25620, 26901, 27328, 28224, 28524, 29280, 29890, 30744, 33278, 34160, 35136, 35280, 35655, 35868, 38032, 38430, 40992, 42786, 43920, 44835, 47040, 47540, 47824, 49917, 51240, 53802, 57048, 58560, 59780, 61488, 66556, 68320, 70560, 71310, 71736, 76064, 76860, 81984, 83195, 85572, 87840, 89670, 95080, 95648, 99834, 102480, 106965, 107604, 114096, 116473, 119560, 122976, 133112, 134505, 136640, 141120, 142620, 143472, 144997, 149751, 152128, 153720, 166390, 171144, 175680, 179340, 190160, 191296, 199668, 204960, 213930, 215208, 228192, 232946, 239120, 245952, 249585, 266224, 269010, 285240, 286944, 289994, 299502, 307440, 332780, 342288, 349419, 358680, 380320, 399336, 409920, 427860, 430416, 434991, 456384, 465892, 478240, 499170, 532448, 538020, 570480, 573888, 579988, 582365, 599004, 614880, 665560, 684576, 698838, 717360, 724985, 748755, 760640, 798672, 855720, 860832, 869982, 931784, 956480, 998340, 1014979, 1048257, 1064896, 1076040, 1140960, 1159976, 1164730, 1198008, 1229760, 1304973, 1331120, 1369152, 1397676, 1434720, 1449970, 1497510, 1597344, 1711440, 1721664, 1739964, 1747095, 1863568, 1996680, 2029958, 2096514, 2152080, 2174955, 2281920, 2319952, 2329460, 2396016, 2609946, 2662240, 2795352, 2869440, 2899940, 2995020, 3044937, 3194688, 3422880, 3479928, 3494190, 3727136, 3993360, 4059916, 4193028, 4304160, 4349910, 4639904, 4658920, 4792032, 5074895, 5219892, 5241285, 5324480, 5590704, 5799880, 5990040, 6089874, 6524865, 6845760, 6959856, 6988380, 7104853, 7454272, 7986720, 8119832, 8386056, 8608320, 8699820, 9134811, 9279808, 9317840, 9584064, 10149790, 10439784, 10482570, 11181408, 11599760, 11980080, 12179748, 13049730, 13919712, 13976760, 14209706, 15224685, 15973440, 16239664, 16772112, 17399640, 18269622, 18635680, 20299580, 20879568, 20965140, 21314559, 22362816, 23199520, 23960160, 24359496, 26099460, 27839424, 27953520, 28419412, 30449370, 32479328, 33544224, 34799280, 35524265, 36539244, 37271360, 40599160, 41759136, 41930280, 42629118, 45674055, 46399040, 47920320, 48718992, 52198920, 55907040, 56838824, 60898740, 63943677, 64958656, 67088448, 69598560, 71048530, 73078488, 81198320, 83518272, 83860560, 85258236, 91348110, 97437984, 104397840, 106572795, 111814080, 113677648, 121797480, 127887354, 139197120, 142097060, 146156976, 162396640, 167721120, 170516472, 182696220, 194875968, 208795680, 213145590, 227355296, 243594960, 255774708, 284194120, 292313952, 319718385, 324793280, 335442240, 341032944, 365392440, 417591360, 426291180, 454710592, 487189920, 511549416, 568388240, 584627904, 639436770, 682065888, 730784880, 852582360, 974379840, 1023098832, 1136776480, 1278873540, 1364131776, 1461569760, 1705164720, 2046197664, 2273552960, 2557747080, 2923139520, 3410329440, 4092395328, 5115494160, 6820658880, 10230988320, 20461976640]

約数ペア:

[(1, 20461976640), (2, 10230988320), (3, 6820658880), (4, 5115494160), (5, 4092395328), (6, 3410329440), (7, 2923139520), (8, 2557747080), (9, 2273552960), (10, 2046197664), (12, 1705164720), (14, 1461569760), (15, 1364131776), (16, 1278873540), (18, 1136776480), (20, 1023098832), (21, 974379840), (24, 852582360), (28, 730784880), (30, 682065888), (32, 639436770), (35, 584627904), (36, 568388240), (40, 511549416), (42, 487189920), (45, 454710592), (48, 426291180), (49, 417591360), (56, 365392440), (60, 341032944), (61, 335442240), (63, 324793280), (64, 319718385), (70, 292313952), (72, 284194120), (80, 255774708), (84, 243594960), (90, 227355296), (96, 213145590), (98, 208795680), (105, 194875968), (112, 182696220), (120, 170516472), (122, 167721120), (126, 162396640), (140, 146156976), (144, 142097060), (147, 139197120), (160, 127887354), (168, 121797480), (180, 113677648), (183, 111814080), (192, 106572795), (196, 104397840), (210, 97437984), (224, 91348110), (240, 85258236), (244, 83860560), (245, 83518272), (252, 81198320), (280, 73078488), (288, 71048530), (294, 69598560), (305, 67088448), (315, 64958656), (320, 63943677), (336, 60898740), (360, 56838824), (366, 55907040), (392, 52198920), (420, 48718992), (427, 47920320), (441, 46399040), (448, 45674055), (480, 42629118), (488, 41930280), (490, 41759136), (504, 40599160), (549, 37271360), (560, 36539244), (576, 35524265), (588, 34799280), (610, 33544224), (630, 32479328), (672, 30449370), (720, 28419412), (732, 27953520), (735, 27839424), (784, 26099460), (840, 24359496), (854, 23960160), (882, 23199520), (915, 22362816), (960, 21314559), (976, 20965140), (980, 20879568), (1008, 20299580), (1098, 18635680), (1120, 18269622), (1176, 17399640), (1220, 16772112), (1260, 16239664), (1281, 15973440), (1344, 15224685), (1440, 14209706), (1464, 13976760), (1470, 13919712), (1568, 13049730), (1680, 12179748), (1708, 11980080), (1764, 11599760), (1830, 11181408), (1952, 10482570), (1960, 10439784), (2016, 10149790), (2135, 9584064), (2196, 9317840), (2205, 9279808), (2240, 9134811), (2352, 8699820), (2377, 8608320), (2440, 8386056), (2520, 8119832), (2562, 7986720), (2745, 7454272), (2880, 7104853), (2928, 6988380), (2940, 6959856), (2989, 6845760), (3136, 6524865), (3360, 6089874), (3416, 5990040), (3528, 5799880), (3660, 5590704), (3843, 5324480), (3904, 5241285), (3920, 5219892), (4032, 5074895), (4270, 4792032), (4392, 4658920), (4410, 4639904), (4704, 4349910), (4754, 4304160), (4880, 4193028), (5040, 4059916), (5124, 3993360), (5490, 3727136), (5856, 3494190), (5880, 3479928), (5978, 3422880), (6405, 3194688), (6720, 3044937), (6832, 2995020), (7056, 2899940), (7131, 2869440), (7320, 2795352), (7686, 2662240), (7840, 2609946), (8540, 2396016), (8784, 2329460), (8820, 2319952), (8967, 2281920), (9408, 2174955), (9508, 2152080), (9760, 2096514), (10080, 2029958), (10248, 1996680), (10980, 1863568), (11712, 1747095), (11760, 1739964), (11885, 1721664), (11956, 1711440), (12810, 1597344), (13664, 1497510), (14112, 1449970), (14262, 1434720), (14640, 1397676), (14945, 1369152), (15372, 1331120), (15680, 1304973), (16639, 1229760), (17080, 1198008), (17568, 1164730), (17640, 1159976), (17934, 1140960), (19016, 1076040), (19215, 1064896), (19520, 1048257), (20160, 1014979), (20496, 998340), (21393, 956480), (21960, 931784), (23520, 869982), (23770, 860832), (23912, 855720), (25620, 798672), (26901, 760640), (27328, 748755), (28224, 724985), (28524, 717360), (29280, 698838), (29890, 684576), (30744, 665560), (33278, 614880), (34160, 599004), (35136, 582365), (35280, 579988), (35655, 573888), (35868, 570480), (38032, 538020), (38430, 532448), (40992, 499170), (42786, 478240), (43920, 465892), (44835, 456384), (47040, 434991), (47540, 430416), (47824, 427860), (49917, 409920), (51240, 399336), (53802, 380320), (57048, 358680), (58560, 349419), (59780, 342288), (61488, 332780), (66556, 307440), (68320, 299502), (70560, 289994), (71310, 286944), (71736, 285240), (76064, 269010), (76860, 266224), (81984, 249585), (83195, 245952), (85572, 239120), (87840, 232946), (89670, 228192), (95080, 215208), (95648, 213930), (99834, 204960), (102480, 199668), (106965, 191296), (107604, 190160), (114096, 179340), (116473, 175680), (119560, 171144), (122976, 166390), (133112, 153720), (134505, 152128), (136640, 149751), (141120, 144997), (142620, 143472)]