20603221488

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{1579}}^1$

素因数の和:1740

約数の個数: 240

約数和(自身を含む): 61942067200

約数和(自身を除く): 41338845712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 37, 48, 62, 72, 74, 79, 93, 111, 124, 144, 148, 158, 186, 222, 237, 248, 279, 296, 316, 333, 372, 444, 474, 496, 558, 592, 632, 666, 711, 744, 888, 948, 1116, 1147, 1264, 1332, 1422, 1488, 1579, 1776, 1896, 2232, 2294, 2449, 2664, 2844, 2923, 3158, 3441, 3792, 4464, 4588, 4737, 4898, 5328, 5688, 5846, 6316, 6882, 7347, 8769, 9176, 9474, 9796, 10323, 11376, 11692, 12632, 13764, 14211, 14694, 17538, 18352, 18948, 19592, 20646, 22041, 23384, 25264, 26307, 27528, 28422, 29388, 35076, 37896, 39184, 41292, 44082, 46768, 48949, 52614, 55056, 56844, 58423, 58776, 70152, 75792, 82584, 88164, 90613, 97898, 105228, 113688, 116846, 117552, 124741, 140304, 146847, 165168, 175269, 176328, 181226, 195796, 210456, 227376, 233692, 249482, 271839, 293694, 350538, 352656, 362452, 374223, 391592, 420912, 440541, 467384, 498964, 525807, 543678, 587388, 701076, 724904, 748446, 783184, 815517, 881082, 934768, 997928, 1051614, 1087356, 1122669, 1174776, 1402152, 1449808, 1496892, 1631034, 1762164, 1811113, 1995856, 2103228, 2174712, 2245338, 2349552, 2804304, 2993784, 3262068, 3524328, 3622226, 3866971, 4206456, 4349424, 4490676, 4615417, 5433339, 5987568, 6524136, 7048656, 7244452, 7733942, 8412912, 8981352, 9230834, 10866678, 11600913, 13048272, 13846251, 14488904, 15467884, 16300017, 17962704, 18461668, 21733356, 23201826, 27692502, 28977808, 30935768, 32600034, 34802739, 36923336, 41538753, 43466712, 46403652, 55385004, 61871536, 65200068, 69605478, 73846672, 83077506, 86933424, 92807304, 110770008, 130400136, 139210956, 143077927, 166155012, 185614608, 221540016, 260800272, 278421912, 286155854, 332310024, 429233781, 556843824, 572311708, 664620048, 858467562, 1144623416, 1287701343, 1716935124, 2289246832, 2575402686, 3433870248, 5150805372, 6867740496, 10301610744, 20603221488]

約数ペア:

[(1, 20603221488), (2, 10301610744), (3, 6867740496), (4, 5150805372), (6, 3433870248), (8, 2575402686), (9, 2289246832), (12, 1716935124), (16, 1287701343), (18, 1144623416), (24, 858467562), (31, 664620048), (36, 572311708), (37, 556843824), (48, 429233781), (62, 332310024), (72, 286155854), (74, 278421912), (79, 260800272), (93, 221540016), (111, 185614608), (124, 166155012), (144, 143077927), (148, 139210956), (158, 130400136), (186, 110770008), (222, 92807304), (237, 86933424), (248, 83077506), (279, 73846672), (296, 69605478), (316, 65200068), (333, 61871536), (372, 55385004), (444, 46403652), (474, 43466712), (496, 41538753), (558, 36923336), (592, 34802739), (632, 32600034), (666, 30935768), (711, 28977808), (744, 27692502), (888, 23201826), (948, 21733356), (1116, 18461668), (1147, 17962704), (1264, 16300017), (1332, 15467884), (1422, 14488904), (1488, 13846251), (1579, 13048272), (1776, 11600913), (1896, 10866678), (2232, 9230834), (2294, 8981352), (2449, 8412912), (2664, 7733942), (2844, 7244452), (2923, 7048656), (3158, 6524136), (3441, 5987568), (3792, 5433339), (4464, 4615417), (4588, 4490676), (4737, 4349424), (4898, 4206456), (5328, 3866971), (5688, 3622226), (5846, 3524328), (6316, 3262068), (6882, 2993784), (7347, 2804304), (8769, 2349552), (9176, 2245338), (9474, 2174712), (9796, 2103228), (10323, 1995856), (11376, 1811113), (11692, 1762164), (12632, 1631034), (13764, 1496892), (14211, 1449808), (14694, 1402152), (17538, 1174776), (18352, 1122669), (18948, 1087356), (19592, 1051614), (20646, 997928), (22041, 934768), (23384, 881082), (25264, 815517), (26307, 783184), (27528, 748446), (28422, 724904), (29388, 701076), (35076, 587388), (37896, 543678), (39184, 525807), (41292, 498964), (44082, 467384), (46768, 440541), (48949, 420912), (52614, 391592), (55056, 374223), (56844, 362452), (58423, 352656), (58776, 350538), (70152, 293694), (75792, 271839), (82584, 249482), (88164, 233692), (90613, 227376), (97898, 210456), (105228, 195796), (113688, 181226), (116846, 176328), (117552, 175269), (124741, 165168), (140304, 146847)]