19680439968

素因数分解:

$2^5\times 3^3\times 7^4\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:279

約数の個数: 480

約数和(自身を含む): 68608814400

約数和(自身を除く): 48928374432

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 53, 54, 56, 63, 72, 84, 96, 98, 106, 108, 112, 126, 144, 147, 159, 168, 179, 189, 196, 212, 216, 224, 252, 288, 294, 318, 336, 343, 358, 371, 378, 392, 424, 432, 441, 477, 504, 537, 588, 636, 672, 686, 716, 742, 756, 784, 848, 864, 882, 954, 1008, 1029, 1074, 1113, 1176, 1253, 1272, 1323, 1372, 1431, 1432, 1484, 1512, 1568, 1611, 1696, 1764, 1908, 2016, 2058, 2148, 2226, 2352, 2401, 2506, 2544, 2597, 2646, 2744, 2862, 2864, 2968, 3024, 3087, 3222, 3339, 3528, 3759, 3816, 4116, 4296, 4452, 4704, 4802, 4833, 5012, 5088, 5194, 5292, 5488, 5724, 5728, 5936, 6048, 6174, 6444, 6678, 7056, 7203, 7518, 7632, 7791, 8232, 8592, 8771, 8904, 9261, 9487, 9604, 9666, 10017, 10024, 10388, 10584, 10976, 11277, 11448, 11872, 12348, 12888, 13356, 14112, 14406, 15036, 15264, 15582, 16464, 17184, 17542, 17808, 18179, 18522, 18974, 19208, 19332, 20034, 20048, 20776, 21168, 21609, 22554, 22896, 23373, 24696, 25776, 26313, 26712, 28461, 28812, 30072, 31164, 32928, 33831, 35084, 35616, 36358, 37044, 37948, 38416, 38664, 40068, 40096, 41552, 42336, 43218, 45108, 45792, 46746, 49392, 51552, 52626, 53424, 54537, 56922, 57624, 60144, 61397, 62328, 64827, 66409, 67662, 70119, 70168, 72716, 74088, 75896, 76832, 77328, 78939, 80136, 83104, 85383, 86436, 90216, 93492, 98784, 105252, 106848, 109074, 113844, 115248, 120288, 122794, 124656, 127253, 129654, 132818, 135324, 140238, 140336, 145432, 148176, 151792, 154656, 157878, 160272, 163611, 170766, 172872, 180432, 184191, 186984, 199227, 210504, 218148, 227688, 230496, 236817, 245588, 249312, 254506, 256149, 259308, 265636, 270648, 280476, 280672, 290864, 296352, 303584, 315756, 320544, 327222, 341532, 345744, 360864, 368382, 373968, 381759, 398454, 421008, 429779, 436296, 455376, 464863, 473634, 490833, 491176, 509012, 512298, 518616, 531272, 541296, 552573, 560952, 581728, 597681, 631512, 654444, 683064, 691488, 736764, 747936, 763518, 796908, 842016, 859558, 872592, 910752, 929726, 947268, 981666, 982352, 1018024, 1024596, 1037232, 1062544, 1082592, 1105146, 1121904, 1145277, 1195362, 1263024, 1289337, 1308888, 1366128, 1394589, 1473528, 1527036, 1593816, 1657719, 1719116, 1745184, 1793043, 1859452, 1894536, 1963332, 1964704, 2036048, 2049192, 2074464, 2125088, 2210292, 2243808, 2290554, 2390724, 2526048, 2578674, 2617776, 2732256, 2789178, 2947056, 3054072, 3187632, 3254041, 3315438, 3435831, 3438232, 3586086, 3718904, 3789072, 3868011, 3926664, 4072096, 4098384, 4183767, 4420584, 4581108, 4781448, 5157348, 5235552, 5578356, 5894112, 6108144, 6375264, 6508082, 6630876, 6871662, 6876464, 7172172, 7437808, 7578144, 7736022, 7853328, 8196768, 8367534, 8841168, 9162216, 9562896, 9762123, 10314696, 11156712, 11604033, 12216288, 12551301, 13016164, 13261752, 13743324, 13752928, 14344344, 14875616, 15472044, 15706656, 16735068, 17682336, 18324432, 19125792, 19524246, 20629392, 22313424, 22778287, 23208066, 25102602, 26032328, 26523504, 27486648, 28688688, 29286369, 30944088, 33470136, 36648864, 39048492, 41258784, 44626848, 45556574, 46416132, 50205204, 52064656, 53047008, 54973296, 57377376, 58572738, 61888176, 66940272, 68334861, 78096984, 87859107, 91113148, 92832264, 100410408, 104129312, 109946592, 117145476, 123776352, 133880544, 136669722, 156193968, 175718214, 182226296, 185664528, 200820816, 205004583, 234290952, 273339444, 312387936, 351436428, 364452592, 371329056, 401641632, 410009166, 468581904, 546678888, 615013749, 702872856, 728905184, 820018332, 937163808, 1093357776, 1230027498, 1405745712, 1640036664, 2186715552, 2460054996, 2811491424, 3280073328, 4920109992, 6560146656, 9840219984, 19680439968]

約数ペア:

[(1, 19680439968), (2, 9840219984), (3, 6560146656), (4, 4920109992), (6, 3280073328), (7, 2811491424), (8, 2460054996), (9, 2186715552), (12, 1640036664), (14, 1405745712), (16, 1230027498), (18, 1093357776), (21, 937163808), (24, 820018332), (27, 728905184), (28, 702872856), (32, 615013749), (36, 546678888), (42, 468581904), (48, 410009166), (49, 401641632), (53, 371329056), (54, 364452592), (56, 351436428), (63, 312387936), (72, 273339444), (84, 234290952), (96, 205004583), (98, 200820816), (106, 185664528), (108, 182226296), (112, 175718214), (126, 156193968), (144, 136669722), (147, 133880544), (159, 123776352), (168, 117145476), (179, 109946592), (189, 104129312), (196, 100410408), (212, 92832264), (216, 91113148), (224, 87859107), (252, 78096984), (288, 68334861), (294, 66940272), (318, 61888176), (336, 58572738), (343, 57377376), (358, 54973296), (371, 53047008), (378, 52064656), (392, 50205204), (424, 46416132), (432, 45556574), (441, 44626848), (477, 41258784), (504, 39048492), (537, 36648864), (588, 33470136), (636, 30944088), (672, 29286369), (686, 28688688), (716, 27486648), (742, 26523504), (756, 26032328), (784, 25102602), (848, 23208066), (864, 22778287), (882, 22313424), (954, 20629392), (1008, 19524246), (1029, 19125792), (1074, 18324432), (1113, 17682336), (1176, 16735068), (1253, 15706656), (1272, 15472044), (1323, 14875616), (1372, 14344344), (1431, 13752928), (1432, 13743324), (1484, 13261752), (1512, 13016164), (1568, 12551301), (1611, 12216288), (1696, 11604033), (1764, 11156712), (1908, 10314696), (2016, 9762123), (2058, 9562896), (2148, 9162216), (2226, 8841168), (2352, 8367534), (2401, 8196768), (2506, 7853328), (2544, 7736022), (2597, 7578144), (2646, 7437808), (2744, 7172172), (2862, 6876464), (2864, 6871662), (2968, 6630876), (3024, 6508082), (3087, 6375264), (3222, 6108144), (3339, 5894112), (3528, 5578356), (3759, 5235552), (3816, 5157348), (4116, 4781448), (4296, 4581108), (4452, 4420584), (4704, 4183767), (4802, 4098384), (4833, 4072096), (5012, 3926664), (5088, 3868011), (5194, 3789072), (5292, 3718904), (5488, 3586086), (5724, 3438232), (5728, 3435831), (5936, 3315438), (6048, 3254041), (6174, 3187632), (6444, 3054072), (6678, 2947056), (7056, 2789178), (7203, 2732256), (7518, 2617776), (7632, 2578674), (7791, 2526048), (8232, 2390724), (8592, 2290554), (8771, 2243808), (8904, 2210292), (9261, 2125088), (9487, 2074464), (9604, 2049192), (9666, 2036048), (10017, 1964704), (10024, 1963332), (10388, 1894536), (10584, 1859452), (10976, 1793043), (11277, 1745184), (11448, 1719116), (11872, 1657719), (12348, 1593816), (12888, 1527036), (13356, 1473528), (14112, 1394589), (14406, 1366128), (15036, 1308888), (15264, 1289337), (15582, 1263024), (16464, 1195362), (17184, 1145277), (17542, 1121904), (17808, 1105146), (18179, 1082592), (18522, 1062544), (18974, 1037232), (19208, 1024596), (19332, 1018024), (20034, 982352), (20048, 981666), (20776, 947268), (21168, 929726), (21609, 910752), (22554, 872592), (22896, 859558), (23373, 842016), (24696, 796908), (25776, 763518), (26313, 747936), (26712, 736764), (28461, 691488), (28812, 683064), (30072, 654444), (31164, 631512), (32928, 597681), (33831, 581728), (35084, 560952), (35616, 552573), (36358, 541296), (37044, 531272), (37948, 518616), (38416, 512298), (38664, 509012), (40068, 491176), (40096, 490833), (41552, 473634), (42336, 464863), (43218, 455376), (45108, 436296), (45792, 429779), (46746, 421008), (49392, 398454), (51552, 381759), (52626, 373968), (53424, 368382), (54537, 360864), (56922, 345744), (57624, 341532), (60144, 327222), (61397, 320544), (62328, 315756), (64827, 303584), (66409, 296352), (67662, 290864), (70119, 280672), (70168, 280476), (72716, 270648), (74088, 265636), (75896, 259308), (76832, 256149), (77328, 254506), (78939, 249312), (80136, 245588), (83104, 236817), (85383, 230496), (86436, 227688), (90216, 218148), (93492, 210504), (98784, 199227), (105252, 186984), (106848, 184191), (109074, 180432), (113844, 172872), (115248, 170766), (120288, 163611), (122794, 160272), (124656, 157878), (127253, 154656), (129654, 151792), (132818, 148176), (135324, 145432), (140238, 140336)]