201466880

素因数分解:

$2^{10}\times 5^1\times {\mathrm{19}}^2\times {\mathrm{109}}^1$

素因数の和:172

約数の個数: 132

約数和(自身を含む): 514738620

約数和(自身を除く): 313271740

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 109, 128, 152, 160, 190, 218, 256, 304, 320, 361, 380, 436, 512, 545, 608, 640, 722, 760, 872, 1024, 1090, 1216, 1280, 1444, 1520, 1744, 1805, 2071, 2180, 2432, 2560, 2888, 3040, 3488, 3610, 4142, 4360, 4864, 5120, 5776, 6080, 6976, 7220, 8284, 8720, 9728, 10355, 11552, 12160, 13952, 14440, 16568, 17440, 19456, 20710, 23104, 24320, 27904, 28880, 33136, 34880, 39349, 41420, 46208, 48640, 55808, 57760, 66272, 69760, 78698, 82840, 92416, 97280, 111616, 115520, 132544, 139520, 157396, 165680, 184832, 196745, 231040, 265088, 279040, 314792, 331360, 369664, 393490, 462080, 530176, 558080, 629584, 662720, 786980, 924160, 1060352, 1259168, 1325440, 1573960, 1848320, 2120704, 2518336, 2650880, 3147920, 5036672, 5301760, 6295840, 10073344, 10603520, 12591680, 20146688, 25183360, 40293376, 50366720, 100733440, 201466880]

約数ペア:

[(1, 201466880), (2, 100733440), (4, 50366720), (5, 40293376), (8, 25183360), (10, 20146688), (16, 12591680), (19, 10603520), (20, 10073344), (32, 6295840), (38, 5301760), (40, 5036672), (64, 3147920), (76, 2650880), (80, 2518336), (95, 2120704), (109, 1848320), (128, 1573960), (152, 1325440), (160, 1259168), (190, 1060352), (218, 924160), (256, 786980), (304, 662720), (320, 629584), (361, 558080), (380, 530176), (436, 462080), (512, 393490), (545, 369664), (608, 331360), (640, 314792), (722, 279040), (760, 265088), (872, 231040), (1024, 196745), (1090, 184832), (1216, 165680), (1280, 157396), (1444, 139520), (1520, 132544), (1744, 115520), (1805, 111616), (2071, 97280), (2180, 92416), (2432, 82840), (2560, 78698), (2888, 69760), (3040, 66272), (3488, 57760), (3610, 55808), (4142, 48640), (4360, 46208), (4864, 41420), (5120, 39349), (5776, 34880), (6080, 33136), (6976, 28880), (7220, 27904), (8284, 24320), (8720, 23104), (9728, 20710), (10355, 19456), (11552, 17440), (12160, 16568), (13952, 14440)]