20646356976

素因数分解:

$2^4\times 3^5\times 7^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:204

約数の個数: 720

約数和(自身を含む): 74789900640

約数和(自身を除く): 54143543664

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 29, 36, 37, 42, 48, 49, 54, 56, 58, 63, 72, 74, 81, 84, 87, 98, 101, 108, 111, 112, 116, 126, 144, 147, 148, 162, 168, 174, 189, 196, 202, 203, 216, 222, 232, 243, 252, 259, 261, 294, 296, 303, 324, 333, 336, 348, 378, 392, 404, 406, 432, 441, 444, 464, 486, 504, 518, 522, 567, 588, 592, 606, 609, 648, 666, 696, 707, 756, 777, 783, 784, 808, 812, 882, 888, 909, 972, 999, 1008, 1036, 1044, 1073, 1134, 1176, 1212, 1218, 1296, 1323, 1332, 1392, 1414, 1421, 1512, 1554, 1566, 1616, 1624, 1701, 1764, 1776, 1813, 1818, 1827, 1944, 1998, 2072, 2088, 2121, 2146, 2268, 2331, 2349, 2352, 2424, 2436, 2646, 2664, 2727, 2828, 2842, 2929, 2997, 3024, 3108, 3132, 3219, 3248, 3402, 3528, 3626, 3636, 3654, 3737, 3888, 3969, 3996, 4144, 4176, 4242, 4263, 4292, 4536, 4662, 4698, 4848, 4872, 4949, 5292, 5328, 5439, 5454, 5481, 5656, 5684, 5858, 5994, 6216, 6264, 6363, 6438, 6804, 6993, 7047, 7056, 7252, 7272, 7308, 7474, 7511, 7938, 7992, 8181, 8484, 8526, 8584, 8787, 8991, 9072, 9324, 9396, 9657, 9744, 9898, 10584, 10878, 10908, 10962, 11211, 11312, 11368, 11716, 11907, 11988, 12432, 12528, 12726, 12789, 12876, 13608, 13986, 14094, 14504, 14544, 14616, 14847, 14948, 15022, 15876, 15984, 16317, 16362, 16443, 16968, 17052, 17168, 17574, 17982, 18648, 18792, 19089, 19314, 19796, 20503, 20979, 21168, 21756, 21816, 21924, 22422, 22533, 22736, 23432, 23814, 23976, 24543, 25452, 25578, 25752, 26159, 26361, 27216, 27972, 28188, 28971, 29008, 29232, 29694, 29896, 30044, 31752, 32634, 32724, 32886, 33633, 33936, 34104, 35148, 35964, 37296, 37584, 38178, 38367, 38628, 39592, 41006, 41958, 43512, 43632, 43848, 44541, 44844, 45066, 46864, 47628, 47952, 48951, 49086, 49329, 50904, 51156, 51504, 52318, 52577, 52722, 55944, 56376, 57267, 57942, 59388, 59792, 60088, 61509, 62937, 63504, 65268, 65448, 65772, 67266, 67599, 68208, 70296, 71928, 76356, 76734, 77256, 78477, 79083, 79184, 82012, 83916, 86913, 87024, 87696, 89082, 89688, 90132, 95256, 97902, 98172, 98658, 100899, 101808, 102312, 104636, 105154, 105444, 108373, 111888, 112752, 114534, 115101, 115884, 118776, 120176, 123018, 125874, 130536, 130896, 131544, 133623, 134532, 135198, 140592, 143521, 143856, 146853, 152712, 153468, 154512, 156954, 157731, 158166, 164024, 167832, 171801, 173826, 178164, 179376, 180264, 183113, 184527, 190512, 195804, 196344, 197316, 201798, 202797, 204624, 209272, 210308, 210888, 216746, 229068, 230202, 231768, 235431, 237249, 237552, 246036, 251748, 260739, 261072, 263088, 267246, 269064, 270396, 287042, 293706, 302697, 305424, 306936, 313908, 315462, 316332, 325119, 328048, 335664, 343602, 345303, 347652, 356328, 360528, 366226, 369054, 391608, 392688, 394632, 400869, 403596, 405594, 418544, 420616, 421776, 430563, 433492, 440559, 458136, 460404, 463536, 470862, 473193, 474498, 492072, 503496, 521478, 534492, 538128, 540792, 549339, 553581, 574084, 587412, 605394, 608391, 613872, 627816, 630924, 632664, 650238, 687204, 690606, 695304, 706293, 711747, 712656, 732452, 738108, 758611, 783216, 789264, 801738, 807192, 811188, 841232, 861126, 866984, 881118, 908091, 916272, 920808, 941724, 946386, 948996, 975357, 984144, 1006992, 1042956, 1068984, 1081584, 1098678, 1107162, 1148168, 1174824, 1202607, 1210788, 1216782, 1255632, 1261848, 1265328, 1291689, 1300476, 1374408, 1381212, 1390608, 1412586, 1419579, 1423494, 1464904, 1476216, 1517222, 1603476, 1614384, 1622376, 1648017, 1660743, 1722252, 1733968, 1762236, 1816182, 1825173, 1841616, 1883448, 1892772, 1897992, 1950714, 2085912, 2118879, 2137968, 2197356, 2214324, 2275833, 2296336, 2349648, 2405214, 2421576, 2433564, 2523696, 2583378, 2600952, 2748816, 2762424, 2825172, 2839158, 2846988, 2926071, 2929808, 2952432, 3034444, 3206952, 3244752, 3296034, 3321486, 3444504, 3524472, 3632364, 3650346, 3766896, 3785544, 3795984, 3875067, 3901428, 4171824, 4237758, 4258737, 4394712, 4428648, 4551666, 4810428, 4843152, 4867128, 4944051, 4982229, 5166756, 5201904, 5310277, 5524848, 5650344, 5678316, 5693976, 5852142, 6068888, 6356637, 6413904, 6592068, 6642972, 6827499, 6889008, 7048944, 7264728, 7300692, 7571088, 7750134, 7802856, 8475516, 8517474, 8778213, 8789424, 8857296, 9103332, 9620856, 9734256, 9888102, 9964458, 10333512, 10620554, 11300688, 11356632, 11387952, 11625201, 11704284, 12137776, 12713274, 12776211, 13184136, 13285944, 13654998, 14529456, 14601384, 14832153, 15500268, 15605712, 15930831, 16951032, 17034948, 17556426, 18206664, 19241712, 19776204, 19928916, 20482497, 20667024, 21241108, 22713264, 23250402, 23408568, 25426548, 25552422, 26334639, 26368272, 26571888, 27309996, 29202768, 29664306, 31000536, 31861662, 33902064, 34069896, 34875603, 35112852, 36413328, 39552408, 39857832, 40964994, 42482216, 44496459, 46500804, 46817136, 47792493, 50853096, 51104844, 52669278, 54619992, 59328612, 61447491, 62001072, 63723324, 68139792, 69751206, 70225704, 79104816, 79715664, 81929988, 84964432, 88992918, 93001608, 95584986, 101706192, 102209688, 105338556, 109239984, 118657224, 122894982, 127446648, 139502412, 140451408, 143377479, 163859976, 177985836, 184342473, 186003216, 191169972, 204419376, 210677112, 237314448, 245789964, 254893296, 279004824, 286754958, 327719952, 355971672, 368684946, 382339944, 421354224, 430132437, 491579928, 558009648, 573509916, 711943344, 737369892, 764679888, 860264874, 983159856, 1147019832, 1290397311, 1474739784, 1720529748, 2294039664, 2580794622, 2949479568, 3441059496, 5161589244, 6882118992, 10323178488, 20646356976]

約数ペア:

[(1, 20646356976), (2, 10323178488), (3, 6882118992), (4, 5161589244), (6, 3441059496), (7, 2949479568), (8, 2580794622), (9, 2294039664), (12, 1720529748), (14, 1474739784), (16, 1290397311), (18, 1147019832), (21, 983159856), (24, 860264874), (27, 764679888), (28, 737369892), (29, 711943344), (36, 573509916), (37, 558009648), (42, 491579928), (48, 430132437), (49, 421354224), (54, 382339944), (56, 368684946), (58, 355971672), (63, 327719952), (72, 286754958), (74, 279004824), (81, 254893296), (84, 245789964), (87, 237314448), (98, 210677112), (101, 204419376), (108, 191169972), (111, 186003216), (112, 184342473), (116, 177985836), (126, 163859976), (144, 143377479), (147, 140451408), (148, 139502412), (162, 127446648), (168, 122894982), (174, 118657224), (189, 109239984), (196, 105338556), (202, 102209688), (203, 101706192), (216, 95584986), (222, 93001608), (232, 88992918), (243, 84964432), (252, 81929988), (259, 79715664), (261, 79104816), (294, 70225704), (296, 69751206), (303, 68139792), (324, 63723324), (333, 62001072), (336, 61447491), (348, 59328612), (378, 54619992), (392, 52669278), (404, 51104844), (406, 50853096), (432, 47792493), (441, 46817136), (444, 46500804), (464, 44496459), (486, 42482216), (504, 40964994), (518, 39857832), (522, 39552408), (567, 36413328), (588, 35112852), (592, 34875603), (606, 34069896), (609, 33902064), (648, 31861662), (666, 31000536), (696, 29664306), (707, 29202768), (756, 27309996), (777, 26571888), (783, 26368272), (784, 26334639), (808, 25552422), (812, 25426548), (882, 23408568), (888, 23250402), (909, 22713264), (972, 21241108), (999, 20667024), (1008, 20482497), (1036, 19928916), (1044, 19776204), (1073, 19241712), (1134, 18206664), (1176, 17556426), (1212, 17034948), (1218, 16951032), (1296, 15930831), (1323, 15605712), (1332, 15500268), (1392, 14832153), (1414, 14601384), (1421, 14529456), (1512, 13654998), (1554, 13285944), (1566, 13184136), (1616, 12776211), (1624, 12713274), (1701, 12137776), (1764, 11704284), (1776, 11625201), (1813, 11387952), (1818, 11356632), (1827, 11300688), (1944, 10620554), (1998, 10333512), (2072, 9964458), (2088, 9888102), (2121, 9734256), (2146, 9620856), (2268, 9103332), (2331, 8857296), (2349, 8789424), (2352, 8778213), (2424, 8517474), (2436, 8475516), (2646, 7802856), (2664, 7750134), (2727, 7571088), (2828, 7300692), (2842, 7264728), (2929, 7048944), (2997, 6889008), (3024, 6827499), (3108, 6642972), (3132, 6592068), (3219, 6413904), (3248, 6356637), (3402, 6068888), (3528, 5852142), (3626, 5693976), (3636, 5678316), (3654, 5650344), (3737, 5524848), (3888, 5310277), (3969, 5201904), (3996, 5166756), (4144, 4982229), (4176, 4944051), (4242, 4867128), (4263, 4843152), (4292, 4810428), (4536, 4551666), (4662, 4428648), (4698, 4394712), (4848, 4258737), (4872, 4237758), (4949, 4171824), (5292, 3901428), (5328, 3875067), (5439, 3795984), (5454, 3785544), (5481, 3766896), (5656, 3650346), (5684, 3632364), (5858, 3524472), (5994, 3444504), (6216, 3321486), (6264, 3296034), (6363, 3244752), (6438, 3206952), (6804, 3034444), (6993, 2952432), (7047, 2929808), (7056, 2926071), (7252, 2846988), (7272, 2839158), (7308, 2825172), (7474, 2762424), (7511, 2748816), (7938, 2600952), (7992, 2583378), (8181, 2523696), (8484, 2433564), (8526, 2421576), (8584, 2405214), (8787, 2349648), (8991, 2296336), (9072, 2275833), (9324, 2214324), (9396, 2197356), (9657, 2137968), (9744, 2118879), (9898, 2085912), (10584, 1950714), (10878, 1897992), (10908, 1892772), (10962, 1883448), (11211, 1841616), (11312, 1825173), (11368, 1816182), (11716, 1762236), (11907, 1733968), (11988, 1722252), (12432, 1660743), (12528, 1648017), (12726, 1622376), (12789, 1614384), (12876, 1603476), (13608, 1517222), (13986, 1476216), (14094, 1464904), (14504, 1423494), (14544, 1419579), (14616, 1412586), (14847, 1390608), (14948, 1381212), (15022, 1374408), (15876, 1300476), (15984, 1291689), (16317, 1265328), (16362, 1261848), (16443, 1255632), (16968, 1216782), (17052, 1210788), (17168, 1202607), (17574, 1174824), (17982, 1148168), (18648, 1107162), (18792, 1098678), (19089, 1081584), (19314, 1068984), (19796, 1042956), (20503, 1006992), (20979, 984144), (21168, 975357), (21756, 948996), (21816, 946386), (21924, 941724), (22422, 920808), (22533, 916272), (22736, 908091), (23432, 881118), (23814, 866984), (23976, 861126), (24543, 841232), (25452, 811188), (25578, 807192), (25752, 801738), (26159, 789264), (26361, 783216), (27216, 758611), (27972, 738108), (28188, 732452), (28971, 712656), (29008, 711747), (29232, 706293), (29694, 695304), (29896, 690606), (30044, 687204), (31752, 650238), (32634, 632664), (32724, 630924), (32886, 627816), (33633, 613872), (33936, 608391), (34104, 605394), (35148, 587412), (35964, 574084), (37296, 553581), (37584, 549339), (38178, 540792), (38367, 538128), (38628, 534492), (39592, 521478), (41006, 503496), (41958, 492072), (43512, 474498), (43632, 473193), (43848, 470862), (44541, 463536), (44844, 460404), (45066, 458136), (46864, 440559), (47628, 433492), (47952, 430563), (48951, 421776), (49086, 420616), (49329, 418544), (50904, 405594), (51156, 403596), (51504, 400869), (52318, 394632), (52577, 392688), (52722, 391608), (55944, 369054), (56376, 366226), (57267, 360528), (57942, 356328), (59388, 347652), (59792, 345303), (60088, 343602), (61509, 335664), (62937, 328048), (63504, 325119), (65268, 316332), (65448, 315462), (65772, 313908), (67266, 306936), (67599, 305424), (68208, 302697), (70296, 293706), (71928, 287042), (76356, 270396), (76734, 269064), (77256, 267246), (78477, 263088), (79083, 261072), (79184, 260739), (82012, 251748), (83916, 246036), (86913, 237552), (87024, 237249), (87696, 235431), (89082, 231768), (89688, 230202), (90132, 229068), (95256, 216746), (97902, 210888), (98172, 210308), (98658, 209272), (100899, 204624), (101808, 202797), (102312, 201798), (104636, 197316), (105154, 196344), (105444, 195804), (108373, 190512), (111888, 184527), (112752, 183113), (114534, 180264), (115101, 179376), (115884, 178164), (118776, 173826), (120176, 171801), (123018, 167832), (125874, 164024), (130536, 158166), (130896, 157731), (131544, 156954), (133623, 154512), (134532, 153468), (135198, 152712), (140592, 146853), (143521, 143856)]