21551126688

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1487}}^1$

素因数の和:1609

約数の個数: 432

約数和(自身を含む): 77800020480

約数和(自身を除く): 56248893792

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 49, 52, 56, 63, 72, 78, 79, 84, 91, 96, 98, 104, 112, 117, 126, 144, 147, 156, 158, 168, 182, 196, 208, 224, 234, 237, 252, 273, 288, 294, 312, 316, 336, 364, 392, 416, 441, 468, 474, 504, 546, 553, 588, 624, 632, 637, 672, 711, 728, 784, 819, 882, 936, 948, 1008, 1027, 1092, 1106, 1176, 1248, 1264, 1274, 1422, 1456, 1487, 1568, 1638, 1659, 1764, 1872, 1896, 1911, 2016, 2054, 2184, 2212, 2352, 2528, 2548, 2844, 2912, 2974, 3081, 3276, 3318, 3528, 3744, 3792, 3822, 3871, 4108, 4368, 4424, 4461, 4704, 4977, 5096, 5688, 5733, 5948, 6162, 6552, 6636, 7056, 7189, 7584, 7644, 7742, 8216, 8736, 8848, 8922, 9243, 9954, 10192, 10409, 11376, 11466, 11613, 11896, 12324, 13104, 13272, 13383, 14112, 14378, 15288, 15484, 16432, 17696, 17844, 18486, 19331, 19908, 20384, 20818, 21567, 22752, 22932, 23226, 23792, 24648, 26208, 26544, 26766, 28756, 30576, 30968, 31227, 32864, 34839, 35688, 36972, 38662, 39816, 41636, 43134, 45864, 46452, 47584, 49296, 50323, 53088, 53532, 57512, 57993, 61152, 61936, 62454, 64701, 69678, 71376, 72863, 73944, 77324, 79632, 83272, 86268, 91728, 92904, 93681, 98592, 100646, 107064, 115024, 115986, 117473, 123872, 124908, 129402, 135317, 139356, 142752, 145726, 147888, 150969, 154648, 159264, 166544, 172536, 173979, 183456, 185808, 187362, 201292, 214128, 218589, 230048, 231972, 234946, 249816, 258804, 270634, 278712, 291452, 295776, 301938, 309296, 333088, 345072, 347958, 352419, 371616, 374724, 402584, 405951, 428256, 437178, 452907, 463944, 469892, 499632, 517608, 541268, 557424, 582904, 603876, 618592, 655767, 690144, 695916, 704838, 749448, 805168, 811902, 822311, 874356, 905814, 927888, 939784, 947219, 999264, 1035216, 1057257, 1082536, 1114848, 1165808, 1207752, 1217853, 1311534, 1391832, 1409676, 1498896, 1527149, 1610336, 1623804, 1644622, 1748712, 1811628, 1855776, 1879568, 1894438, 2070432, 2114514, 2165072, 2331616, 2415504, 2435706, 2466933, 2623068, 2783664, 2819352, 2841657, 2997792, 3054298, 3247608, 3289244, 3497424, 3623256, 3759136, 3788876, 4229028, 4330144, 4581447, 4831008, 4871412, 4933866, 5246136, 5567328, 5638704, 5683314, 5756177, 6108596, 6495216, 6578488, 6994848, 7246512, 7400799, 7577752, 8458056, 8524971, 9162894, 9742824, 9867732, 10492272, 10690043, 11277408, 11366628, 11512354, 12217192, 12990432, 13156976, 13744341, 14493024, 14801598, 15155504, 16916112, 17049942, 17268531, 18325788, 19485648, 19735464, 20984544, 21380086, 22733256, 23024708, 24434384, 26313952, 27488682, 29603196, 30311008, 32070129, 33832224, 34099884, 34537062, 36651576, 38971296, 39470928, 42760172, 45466512, 46049416, 48868768, 51805593, 54977364, 59206392, 64140258, 68199768, 69074124, 73303152, 74830301, 78941856, 85520344, 90933024, 92098832, 96210387, 103611186, 109954728, 118412784, 128280516, 136399536, 138148248, 146606304, 149660602, 171040688, 184197664, 192420774, 207222372, 219909456, 224490903, 236825568, 256561032, 272799072, 276296496, 299321204, 342081376, 384841548, 414444744, 439818912, 448981806, 513122064, 552592992, 598642408, 673472709, 769683096, 828889488, 897963612, 1026244128, 1197284816, 1346945418, 1539366192, 1657778976, 1795927224, 2394569632, 2693890836, 3078732384, 3591854448, 5387781672, 7183708896, 10775563344, 21551126688]

約数ペア:

[(1, 21551126688), (2, 10775563344), (3, 7183708896), (4, 5387781672), (6, 3591854448), (7, 3078732384), (8, 2693890836), (9, 2394569632), (12, 1795927224), (13, 1657778976), (14, 1539366192), (16, 1346945418), (18, 1197284816), (21, 1026244128), (24, 897963612), (26, 828889488), (28, 769683096), (32, 673472709), (36, 598642408), (39, 552592992), (42, 513122064), (48, 448981806), (49, 439818912), (52, 414444744), (56, 384841548), (63, 342081376), (72, 299321204), (78, 276296496), (79, 272799072), (84, 256561032), (91, 236825568), (96, 224490903), (98, 219909456), (104, 207222372), (112, 192420774), (117, 184197664), (126, 171040688), (144, 149660602), (147, 146606304), (156, 138148248), (158, 136399536), (168, 128280516), (182, 118412784), (196, 109954728), (208, 103611186), (224, 96210387), (234, 92098832), (237, 90933024), (252, 85520344), (273, 78941856), (288, 74830301), (294, 73303152), (312, 69074124), (316, 68199768), (336, 64140258), (364, 59206392), (392, 54977364), (416, 51805593), (441, 48868768), (468, 46049416), (474, 45466512), (504, 42760172), (546, 39470928), (553, 38971296), (588, 36651576), (624, 34537062), (632, 34099884), (637, 33832224), (672, 32070129), (711, 30311008), (728, 29603196), (784, 27488682), (819, 26313952), (882, 24434384), (936, 23024708), (948, 22733256), (1008, 21380086), (1027, 20984544), (1092, 19735464), (1106, 19485648), (1176, 18325788), (1248, 17268531), (1264, 17049942), (1274, 16916112), (1422, 15155504), (1456, 14801598), (1487, 14493024), (1568, 13744341), (1638, 13156976), (1659, 12990432), (1764, 12217192), (1872, 11512354), (1896, 11366628), (1911, 11277408), (2016, 10690043), (2054, 10492272), (2184, 9867732), (2212, 9742824), (2352, 9162894), (2528, 8524971), (2548, 8458056), (2844, 7577752), (2912, 7400799), (2974, 7246512), (3081, 6994848), (3276, 6578488), (3318, 6495216), (3528, 6108596), (3744, 5756177), (3792, 5683314), (3822, 5638704), (3871, 5567328), (4108, 5246136), (4368, 4933866), (4424, 4871412), (4461, 4831008), (4704, 4581447), (4977, 4330144), (5096, 4229028), (5688, 3788876), (5733, 3759136), (5948, 3623256), (6162, 3497424), (6552, 3289244), (6636, 3247608), (7056, 3054298), (7189, 2997792), (7584, 2841657), (7644, 2819352), (7742, 2783664), (8216, 2623068), (8736, 2466933), (8848, 2435706), (8922, 2415504), (9243, 2331616), (9954, 2165072), (10192, 2114514), (10409, 2070432), (11376, 1894438), (11466, 1879568), (11613, 1855776), (11896, 1811628), (12324, 1748712), (13104, 1644622), (13272, 1623804), (13383, 1610336), (14112, 1527149), (14378, 1498896), (15288, 1409676), (15484, 1391832), (16432, 1311534), (17696, 1217853), (17844, 1207752), (18486, 1165808), (19331, 1114848), (19908, 1082536), (20384, 1057257), (20818, 1035216), (21567, 999264), (22752, 947219), (22932, 939784), (23226, 927888), (23792, 905814), (24648, 874356), (26208, 822311), (26544, 811902), (26766, 805168), (28756, 749448), (30576, 704838), (30968, 695916), (31227, 690144), (32864, 655767), (34839, 618592), (35688, 603876), (36972, 582904), (38662, 557424), (39816, 541268), (41636, 517608), (43134, 499632), (45864, 469892), (46452, 463944), (47584, 452907), (49296, 437178), (50323, 428256), (53088, 405951), (53532, 402584), (57512, 374724), (57993, 371616), (61152, 352419), (61936, 347958), (62454, 345072), (64701, 333088), (69678, 309296), (71376, 301938), (72863, 295776), (73944, 291452), (77324, 278712), (79632, 270634), (83272, 258804), (86268, 249816), (91728, 234946), (92904, 231972), (93681, 230048), (98592, 218589), (100646, 214128), (107064, 201292), (115024, 187362), (115986, 185808), (117473, 183456), (123872, 173979), (124908, 172536), (129402, 166544), (135317, 159264), (139356, 154648), (142752, 150969), (145726, 147888)]