20387610320

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{337}}^1$

素因数の和:459

約数の個数: 480

約数和(自身を含む): 63986547456

約数和(自身を除く): 43598937136

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 23, 28, 35, 40, 44, 46, 49, 55, 56, 61, 70, 77, 80, 88, 92, 98, 110, 112, 115, 122, 140, 154, 161, 176, 184, 196, 220, 230, 244, 245, 253, 280, 305, 308, 322, 337, 368, 385, 392, 427, 440, 460, 488, 490, 506, 539, 560, 610, 616, 644, 671, 674, 770, 784, 805, 854, 880, 920, 976, 980, 1012, 1078, 1127, 1220, 1232, 1265, 1288, 1342, 1348, 1403, 1540, 1610, 1685, 1708, 1771, 1840, 1960, 2024, 2135, 2156, 2254, 2359, 2440, 2530, 2576, 2684, 2695, 2696, 2806, 2989, 3080, 3220, 3355, 3370, 3416, 3542, 3707, 3920, 4048, 4270, 4312, 4508, 4697, 4718, 4880, 5060, 5368, 5390, 5392, 5612, 5635, 5978, 6160, 6440, 6710, 6740, 6832, 7015, 7084, 7414, 7751, 8540, 8624, 8855, 9016, 9394, 9436, 9821, 10120, 10736, 10780, 11224, 11270, 11795, 11956, 12397, 12880, 13420, 13480, 14030, 14168, 14828, 14945, 15433, 15502, 16513, 17080, 17710, 18032, 18535, 18788, 18872, 19642, 20240, 20557, 21560, 22448, 22540, 23485, 23590, 23912, 24794, 25949, 26840, 26960, 28060, 28336, 29656, 29890, 30866, 31004, 32879, 33026, 34160, 35420, 37070, 37576, 37744, 38755, 39284, 41114, 43120, 45080, 46970, 47180, 47824, 49105, 49588, 51898, 53680, 54257, 56120, 59312, 59780, 61732, 61985, 62008, 65758, 66052, 68747, 70840, 74140, 75152, 77165, 77510, 78568, 82228, 82565, 85261, 90160, 93940, 94360, 98210, 99176, 102785, 103796, 108031, 108514, 112240, 119560, 123464, 123970, 124016, 129745, 131516, 132104, 137494, 141680, 143899, 148280, 154330, 155020, 157136, 164395, 164456, 165130, 170522, 181643, 187880, 188720, 196420, 198352, 205570, 207592, 216062, 217028, 226127, 239120, 246928, 247940, 259490, 263032, 264208, 271285, 274988, 287798, 296560, 308660, 310040, 328790, 328912, 330260, 341044, 343735, 363286, 375760, 379799, 392840, 411140, 415184, 426305, 432124, 434056, 452254, 472811, 495880, 518980, 526064, 540155, 542570, 549976, 575596, 596827, 617320, 620080, 657580, 660520, 682088, 687470, 719495, 726572, 756217, 759598, 785680, 822280, 852610, 864248, 868112, 904508, 908215, 945622, 991760, 1007293, 1037960, 1080310, 1085140, 1099952, 1130635, 1151192, 1193654, 1234640, 1315160, 1321040, 1364176, 1374940, 1438990, 1453144, 1512434, 1519196, 1582889, 1644560, 1705220, 1728496, 1809016, 1816430, 1891244, 1898995, 2014586, 2075920, 2160620, 2170280, 2261270, 2302384, 2364055, 2387308, 2630320, 2749880, 2877980, 2906288, 2984135, 3024868, 3038392, 3165778, 3309677, 3410440, 3618032, 3632860, 3781085, 3782488, 3797990, 4029172, 4177789, 4321240, 4340560, 4522540, 4728110, 4774616, 5036465, 5200921, 5499760, 5755960, 5968270, 6049736, 6076784, 6331556, 6619354, 6820880, 7265720, 7562170, 7564976, 7595980, 7914445, 8058344, 8355578, 8642480, 9045080, 9456220, 9549232, 10072930, 10401842, 11080223, 11511920, 11936540, 12099472, 12663112, 13238708, 14531440, 15124340, 15191960, 15828890, 16116688, 16548385, 16711156, 18090160, 18912440, 20145860, 20803684, 20888945, 22160446, 23167739, 23873080, 25326224, 26004605, 26477416, 30248680, 30383920, 31657780, 33096770, 33422312, 36406447, 37824880, 40291720, 41607368, 41777890, 44320892, 46335478, 47746160, 52009210, 52954832, 55401115, 60497360, 63315560, 66193540, 66844624, 72812894, 80583440, 83214736, 83555780, 88641784, 92670956, 104018420, 110802230, 115838695, 126631120, 132387080, 145625788, 167111560, 177283568, 182032235, 185341912, 208036840, 221604460, 231677390, 254845129, 264774160, 291251576, 334223120, 364064470, 370683824, 416073680, 443208920, 463354780, 509690258, 582503152, 728128940, 886417840, 926709560, 1019380516, 1274225645, 1456257880, 1853419120, 2038761032, 2548451290, 2912515760, 4077522064, 5096902580, 10193805160, 20387610320]

約数ペア:

[(1, 20387610320), (2, 10193805160), (4, 5096902580), (5, 4077522064), (7, 2912515760), (8, 2548451290), (10, 2038761032), (11, 1853419120), (14, 1456257880), (16, 1274225645), (20, 1019380516), (22, 926709560), (23, 886417840), (28, 728128940), (35, 582503152), (40, 509690258), (44, 463354780), (46, 443208920), (49, 416073680), (55, 370683824), (56, 364064470), (61, 334223120), (70, 291251576), (77, 264774160), (80, 254845129), (88, 231677390), (92, 221604460), (98, 208036840), (110, 185341912), (112, 182032235), (115, 177283568), (122, 167111560), (140, 145625788), (154, 132387080), (161, 126631120), (176, 115838695), (184, 110802230), (196, 104018420), (220, 92670956), (230, 88641784), (244, 83555780), (245, 83214736), (253, 80583440), (280, 72812894), (305, 66844624), (308, 66193540), (322, 63315560), (337, 60497360), (368, 55401115), (385, 52954832), (392, 52009210), (427, 47746160), (440, 46335478), (460, 44320892), (488, 41777890), (490, 41607368), (506, 40291720), (539, 37824880), (560, 36406447), (610, 33422312), (616, 33096770), (644, 31657780), (671, 30383920), (674, 30248680), (770, 26477416), (784, 26004605), (805, 25326224), (854, 23873080), (880, 23167739), (920, 22160446), (976, 20888945), (980, 20803684), (1012, 20145860), (1078, 18912440), (1127, 18090160), (1220, 16711156), (1232, 16548385), (1265, 16116688), (1288, 15828890), (1342, 15191960), (1348, 15124340), (1403, 14531440), (1540, 13238708), (1610, 12663112), (1685, 12099472), (1708, 11936540), (1771, 11511920), (1840, 11080223), (1960, 10401842), (2024, 10072930), (2135, 9549232), (2156, 9456220), (2254, 9045080), (2359, 8642480), (2440, 8355578), (2530, 8058344), (2576, 7914445), (2684, 7595980), (2695, 7564976), (2696, 7562170), (2806, 7265720), (2989, 6820880), (3080, 6619354), (3220, 6331556), (3355, 6076784), (3370, 6049736), (3416, 5968270), (3542, 5755960), (3707, 5499760), (3920, 5200921), (4048, 5036465), (4270, 4774616), (4312, 4728110), (4508, 4522540), (4697, 4340560), (4718, 4321240), (4880, 4177789), (5060, 4029172), (5368, 3797990), (5390, 3782488), (5392, 3781085), (5612, 3632860), (5635, 3618032), (5978, 3410440), (6160, 3309677), (6440, 3165778), (6710, 3038392), (6740, 3024868), (6832, 2984135), (7015, 2906288), (7084, 2877980), (7414, 2749880), (7751, 2630320), (8540, 2387308), (8624, 2364055), (8855, 2302384), (9016, 2261270), (9394, 2170280), (9436, 2160620), (9821, 2075920), (10120, 2014586), (10736, 1898995), (10780, 1891244), (11224, 1816430), (11270, 1809016), (11795, 1728496), (11956, 1705220), (12397, 1644560), (12880, 1582889), (13420, 1519196), (13480, 1512434), (14030, 1453144), (14168, 1438990), (14828, 1374940), (14945, 1364176), (15433, 1321040), (15502, 1315160), (16513, 1234640), (17080, 1193654), (17710, 1151192), (18032, 1130635), (18535, 1099952), (18788, 1085140), (18872, 1080310), (19642, 1037960), (20240, 1007293), (20557, 991760), (21560, 945622), (22448, 908215), (22540, 904508), (23485, 868112), (23590, 864248), (23912, 852610), (24794, 822280), (25949, 785680), (26840, 759598), (26960, 756217), (28060, 726572), (28336, 719495), (29656, 687470), (29890, 682088), (30866, 660520), (31004, 657580), (32879, 620080), (33026, 617320), (34160, 596827), (35420, 575596), (37070, 549976), (37576, 542570), (37744, 540155), (38755, 526064), (39284, 518980), (41114, 495880), (43120, 472811), (45080, 452254), (46970, 434056), (47180, 432124), (47824, 426305), (49105, 415184), (49588, 411140), (51898, 392840), (53680, 379799), (54257, 375760), (56120, 363286), (59312, 343735), (59780, 341044), (61732, 330260), (61985, 328912), (62008, 328790), (65758, 310040), (66052, 308660), (68747, 296560), (70840, 287798), (74140, 274988), (75152, 271285), (77165, 264208), (77510, 263032), (78568, 259490), (82228, 247940), (82565, 246928), (85261, 239120), (90160, 226127), (93940, 217028), (94360, 216062), (98210, 207592), (99176, 205570), (102785, 198352), (103796, 196420), (108031, 188720), (108514, 187880), (112240, 181643), (119560, 170522), (123464, 165130), (123970, 164456), (124016, 164395), (129745, 157136), (131516, 155020), (132104, 154330), (137494, 148280), (141680, 143899)]