20215701630

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{479}}^1\times {\mathrm{2333}}^1$

素因数の和:2895

約数の個数: 128

約数和(自身を含む): 54850867200

約数和(自身を除く): 34635165570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 67, 90, 134, 135, 201, 270, 335, 402, 479, 603, 670, 958, 1005, 1206, 1437, 1809, 2010, 2333, 2395, 2874, 3015, 3618, 4311, 4666, 4790, 6030, 6999, 7185, 8622, 9045, 11665, 12933, 13998, 14370, 18090, 20997, 21555, 23330, 25866, 32093, 34995, 41994, 43110, 62991, 64186, 64665, 69990, 96279, 104985, 125982, 129330, 156311, 160465, 192558, 209970, 288837, 312622, 314955, 320930, 468933, 481395, 577674, 629910, 781555, 866511, 937866, 962790, 1117507, 1406799, 1444185, 1563110, 1733022, 2235014, 2344665, 2813598, 2888370, 3352521, 4220397, 4332555, 4689330, 5587535, 6705042, 7033995, 8440794, 8665110, 10057563, 11175070, 14067990, 16762605, 20115126, 21101985, 30172689, 33525210, 42203970, 50287815, 60345378, 74872969, 100575630, 149745938, 150863445, 224618907, 301726890, 374364845, 449237814, 673856721, 748729690, 1123094535, 1347713442, 2021570163, 2246189070, 3369283605, 4043140326, 6738567210, 10107850815, 20215701630]

約数ペア:

[(1, 20215701630), (2, 10107850815), (3, 6738567210), (5, 4043140326), (6, 3369283605), (9, 2246189070), (10, 2021570163), (15, 1347713442), (18, 1123094535), (27, 748729690), (30, 673856721), (45, 449237814), (54, 374364845), (67, 301726890), (90, 224618907), (134, 150863445), (135, 149745938), (201, 100575630), (270, 74872969), (335, 60345378), (402, 50287815), (479, 42203970), (603, 33525210), (670, 30172689), (958, 21101985), (1005, 20115126), (1206, 16762605), (1437, 14067990), (1809, 11175070), (2010, 10057563), (2333, 8665110), (2395, 8440794), (2874, 7033995), (3015, 6705042), (3618, 5587535), (4311, 4689330), (4666, 4332555), (4790, 4220397), (6030, 3352521), (6999, 2888370), (7185, 2813598), (8622, 2344665), (9045, 2235014), (11665, 1733022), (12933, 1563110), (13998, 1444185), (14370, 1406799), (18090, 1117507), (20997, 962790), (21555, 937866), (23330, 866511), (25866, 781555), (32093, 629910), (34995, 577674), (41994, 481395), (43110, 468933), (62991, 320930), (64186, 314955), (64665, 312622), (69990, 288837), (96279, 209970), (104985, 192558), (125982, 160465), (129330, 156311)]