20341615840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{139}}^1$

素因数の和:239

約数の個数: 576

約数和(自身を含む): 65553062400

約数和(自身を除く): 45211446560

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 23, 26, 28, 32, 35, 38, 40, 46, 52, 56, 65, 70, 76, 80, 91, 92, 95, 104, 112, 115, 130, 133, 139, 140, 152, 160, 161, 182, 184, 190, 208, 224, 230, 247, 260, 266, 278, 280, 299, 304, 322, 364, 368, 380, 416, 437, 455, 460, 494, 520, 529, 532, 556, 560, 598, 608, 644, 665, 695, 728, 736, 760, 805, 874, 910, 920, 973, 988, 1040, 1058, 1064, 1112, 1120, 1196, 1235, 1288, 1330, 1390, 1456, 1495, 1520, 1610, 1729, 1748, 1807, 1820, 1840, 1946, 1976, 2080, 2093, 2116, 2128, 2185, 2224, 2392, 2470, 2576, 2641, 2645, 2660, 2780, 2912, 2990, 3040, 3059, 3197, 3220, 3458, 3496, 3614, 3640, 3680, 3703, 3892, 3952, 4186, 4232, 4256, 4370, 4448, 4784, 4865, 4940, 5152, 5282, 5290, 5320, 5560, 5681, 5980, 6118, 6394, 6440, 6877, 6916, 6992, 7228, 7280, 7406, 7784, 7904, 8372, 8464, 8645, 8740, 9035, 9568, 9730, 9880, 10051, 10465, 10564, 10580, 10640, 11120, 11362, 11960, 12236, 12649, 12788, 12880, 13205, 13754, 13832, 13984, 14456, 14560, 14812, 15295, 15568, 15985, 16744, 16928, 17290, 17480, 18070, 18487, 18515, 19460, 19760, 20102, 20930, 21128, 21160, 21280, 22240, 22379, 22724, 23920, 24472, 25298, 25576, 25760, 26410, 27508, 27664, 28405, 28912, 29624, 30590, 31136, 31970, 33488, 34333, 34385, 34580, 34960, 36140, 36974, 37030, 38920, 39520, 39767, 40204, 41561, 41860, 42256, 42320, 44758, 45448, 47840, 48139, 48944, 50255, 50596, 51152, 52820, 55016, 55328, 56810, 57824, 59248, 60743, 61180, 63245, 63940, 66976, 68666, 68770, 69160, 69920, 70357, 72280, 73531, 73948, 74060, 77840, 79534, 80408, 83122, 83720, 84512, 84640, 89516, 90896, 92435, 96278, 97888, 100510, 101192, 102304, 105640, 110032, 111895, 113620, 118496, 121486, 122360, 126490, 127880, 130663, 137332, 137540, 138320, 140714, 144560, 147062, 147896, 148120, 155680, 159068, 160816, 166244, 167440, 171665, 179032, 181792, 184870, 192556, 198835, 201020, 202384, 207805, 211280, 220064, 223790, 227240, 240331, 240695, 242972, 244720, 252980, 255760, 261326, 274664, 275080, 276640, 281428, 289120, 290927, 294124, 295792, 296240, 303715, 318136, 321632, 332488, 334880, 343330, 351785, 358064, 367655, 369740, 385112, 397670, 402040, 404768, 415610, 422560, 425201, 447580, 454480, 480662, 481390, 485944, 489440, 505960, 511520, 514717, 522652, 549328, 550160, 562856, 581854, 588248, 591584, 592480, 607430, 636272, 653315, 664976, 686660, 703570, 716128, 735310, 739480, 770224, 789659, 795340, 804080, 831220, 850402, 895160, 908960, 914641, 955903, 961324, 962780, 971888, 1011920, 1029434, 1045304, 1098656, 1100320, 1125712, 1163708, 1176496, 1201655, 1214860, 1272544, 1306630, 1329952, 1373320, 1397089, 1407140, 1454635, 1470620, 1478960, 1540448, 1579318, 1590680, 1608160, 1662440, 1700804, 1790320, 1829282, 1911806, 1922648, 1925560, 1943776, 2023840, 2058868, 2090608, 2126005, 2251424, 2327416, 2352992, 2403310, 2429720, 2573585, 2613260, 2746640, 2794178, 2814280, 2909270, 2941240, 2957920, 3158636, 3181360, 3324880, 3401608, 3580640, 3658564, 3823612, 3845296, 3851120, 3948295, 4117736, 4181216, 4252010, 4573205, 4654832, 4779515, 4806620, 4859440, 5147170, 5226520, 5493280, 5527613, 5588356, 5628560, 5818540, 5882480, 6317272, 6362720, 6649760, 6691321, 6803216, 6985445, 7317128, 7647224, 7690592, 7702240, 7896590, 8235472, 8504020, 9146410, 9309664, 9559030, 9613240, 9718880, 9779623, 10294340, 10453040, 11055226, 11176712, 11257120, 11637080, 11764960, 12634544, 13382642, 13606432, 13970890, 14634256, 15294448, 15793180, 16470944, 17008040, 18162157, 18292820, 19118060, 19226480, 19559246, 20588680, 20906080, 22110452, 22353424, 23274160, 25269088, 26765284, 27638065, 27941780, 29268512, 30588896, 31586360, 33456605, 34016080, 36324314, 36585640, 38236120, 38452960, 39118492, 41177360, 44220904, 44706848, 46548320, 48898115, 53530568, 55276130, 55883560, 63172720, 66913210, 68032160, 72648628, 73171280, 76472240, 78236984, 82354720, 88441808, 90810785, 97796230, 107061136, 110552260, 111767120, 126345440, 127135099, 133826420, 145297256, 146342560, 152944480, 156473968, 176883616, 181621570, 195592460, 214122272, 221104520, 223534240, 254270198, 267652840, 290594512, 312947936, 363243140, 391184920, 442209040, 508540396, 535305680, 581189024, 635675495, 726486280, 782369840, 884418080, 1017080792, 1070611360, 1271350990, 1452972560, 1564739680, 2034161584, 2542701980, 2905945120, 4068323168, 5085403960, 10170807920, 20341615840]

約数ペア:

[(1, 20341615840), (2, 10170807920), (4, 5085403960), (5, 4068323168), (7, 2905945120), (8, 2542701980), (10, 2034161584), (13, 1564739680), (14, 1452972560), (16, 1271350990), (19, 1070611360), (20, 1017080792), (23, 884418080), (26, 782369840), (28, 726486280), (32, 635675495), (35, 581189024), (38, 535305680), (40, 508540396), (46, 442209040), (52, 391184920), (56, 363243140), (65, 312947936), (70, 290594512), (76, 267652840), (80, 254270198), (91, 223534240), (92, 221104520), (95, 214122272), (104, 195592460), (112, 181621570), (115, 176883616), (130, 156473968), (133, 152944480), (139, 146342560), (140, 145297256), (152, 133826420), (160, 127135099), (161, 126345440), (182, 111767120), (184, 110552260), (190, 107061136), (208, 97796230), (224, 90810785), (230, 88441808), (247, 82354720), (260, 78236984), (266, 76472240), (278, 73171280), (280, 72648628), (299, 68032160), (304, 66913210), (322, 63172720), (364, 55883560), (368, 55276130), (380, 53530568), (416, 48898115), (437, 46548320), (455, 44706848), (460, 44220904), (494, 41177360), (520, 39118492), (529, 38452960), (532, 38236120), (556, 36585640), (560, 36324314), (598, 34016080), (608, 33456605), (644, 31586360), (665, 30588896), (695, 29268512), (728, 27941780), (736, 27638065), (760, 26765284), (805, 25269088), (874, 23274160), (910, 22353424), (920, 22110452), (973, 20906080), (988, 20588680), (1040, 19559246), (1058, 19226480), (1064, 19118060), (1112, 18292820), (1120, 18162157), (1196, 17008040), (1235, 16470944), (1288, 15793180), (1330, 15294448), (1390, 14634256), (1456, 13970890), (1495, 13606432), (1520, 13382642), (1610, 12634544), (1729, 11764960), (1748, 11637080), (1807, 11257120), (1820, 11176712), (1840, 11055226), (1946, 10453040), (1976, 10294340), (2080, 9779623), (2093, 9718880), (2116, 9613240), (2128, 9559030), (2185, 9309664), (2224, 9146410), (2392, 8504020), (2470, 8235472), (2576, 7896590), (2641, 7702240), (2645, 7690592), (2660, 7647224), (2780, 7317128), (2912, 6985445), (2990, 6803216), (3040, 6691321), (3059, 6649760), (3197, 6362720), (3220, 6317272), (3458, 5882480), (3496, 5818540), (3614, 5628560), (3640, 5588356), (3680, 5527613), (3703, 5493280), (3892, 5226520), (3952, 5147170), (4186, 4859440), (4232, 4806620), (4256, 4779515), (4370, 4654832), (4448, 4573205), (4784, 4252010), (4865, 4181216), (4940, 4117736), (5152, 3948295), (5282, 3851120), (5290, 3845296), (5320, 3823612), (5560, 3658564), (5681, 3580640), (5980, 3401608), (6118, 3324880), (6394, 3181360), (6440, 3158636), (6877, 2957920), (6916, 2941240), (6992, 2909270), (7228, 2814280), (7280, 2794178), (7406, 2746640), (7784, 2613260), (7904, 2573585), (8372, 2429720), (8464, 2403310), (8645, 2352992), (8740, 2327416), (9035, 2251424), (9568, 2126005), (9730, 2090608), (9880, 2058868), (10051, 2023840), (10465, 1943776), (10564, 1925560), (10580, 1922648), (10640, 1911806), (11120, 1829282), (11362, 1790320), (11960, 1700804), (12236, 1662440), (12649, 1608160), (12788, 1590680), (12880, 1579318), (13205, 1540448), (13754, 1478960), (13832, 1470620), (13984, 1454635), (14456, 1407140), (14560, 1397089), (14812, 1373320), (15295, 1329952), (15568, 1306630), (15985, 1272544), (16744, 1214860), (16928, 1201655), (17290, 1176496), (17480, 1163708), (18070, 1125712), (18487, 1100320), (18515, 1098656), (19460, 1045304), (19760, 1029434), (20102, 1011920), (20930, 971888), (21128, 962780), (21160, 961324), (21280, 955903), (22240, 914641), (22379, 908960), (22724, 895160), (23920, 850402), (24472, 831220), (25298, 804080), (25576, 795340), (25760, 789659), (26410, 770224), (27508, 739480), (27664, 735310), (28405, 716128), (28912, 703570), (29624, 686660), (30590, 664976), (31136, 653315), (31970, 636272), (33488, 607430), (34333, 592480), (34385, 591584), (34580, 588248), (34960, 581854), (36140, 562856), (36974, 550160), (37030, 549328), (38920, 522652), (39520, 514717), (39767, 511520), (40204, 505960), (41561, 489440), (41860, 485944), (42256, 481390), (42320, 480662), (44758, 454480), (45448, 447580), (47840, 425201), (48139, 422560), (48944, 415610), (50255, 404768), (50596, 402040), (51152, 397670), (52820, 385112), (55016, 369740), (55328, 367655), (56810, 358064), (57824, 351785), (59248, 343330), (60743, 334880), (61180, 332488), (63245, 321632), (63940, 318136), (66976, 303715), (68666, 296240), (68770, 295792), (69160, 294124), (69920, 290927), (70357, 289120), (72280, 281428), (73531, 276640), (73948, 275080), (74060, 274664), (77840, 261326), (79534, 255760), (80408, 252980), (83122, 244720), (83720, 242972), (84512, 240695), (84640, 240331), (89516, 227240), (90896, 223790), (92435, 220064), (96278, 211280), (97888, 207805), (100510, 202384), (101192, 201020), (102304, 198835), (105640, 192556), (110032, 184870), (111895, 181792), (113620, 179032), (118496, 171665), (121486, 167440), (122360, 166244), (126490, 160816), (127880, 159068), (130663, 155680), (137332, 148120), (137540, 147896), (138320, 147062), (140714, 144560)]