2212756480

素因数分解:

$2^{10}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{389}}^1$

素因数の和:526

約数の個数: 176

約数和(自身を含む): 5862935520

約数和(自身を除く): 3650179040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 101, 110, 128, 160, 176, 202, 220, 256, 320, 352, 389, 404, 440, 505, 512, 640, 704, 778, 808, 880, 1010, 1024, 1111, 1280, 1408, 1556, 1616, 1760, 1945, 2020, 2222, 2560, 2816, 3112, 3232, 3520, 3890, 4040, 4279, 4444, 5120, 5555, 5632, 6224, 6464, 7040, 7780, 8080, 8558, 8888, 11110, 11264, 12448, 12928, 14080, 15560, 16160, 17116, 17776, 21395, 22220, 24896, 25856, 28160, 31120, 32320, 34232, 35552, 39289, 42790, 44440, 49792, 51712, 56320, 62240, 64640, 68464, 71104, 78578, 85580, 88880, 99584, 103424, 124480, 129280, 136928, 142208, 157156, 171160, 177760, 196445, 199168, 248960, 258560, 273856, 284416, 314312, 342320, 355520, 392890, 398336, 432179, 497920, 517120, 547712, 568832, 628624, 684640, 711040, 785780, 864358, 995840, 1095424, 1137664, 1257248, 1369280, 1422080, 1571560, 1728716, 1991680, 2160895, 2190848, 2514496, 2738560, 2844160, 3143120, 3457432, 4321790, 4381696, 5028992, 5477120, 5688320, 6286240, 6914864, 8643580, 10057984, 10954240, 12572480, 13829728, 17287160, 20115968, 21908480, 25144960, 27659456, 34574320, 40231936, 50289920, 55318912, 69148640, 100579840, 110637824, 138297280, 201159680, 221275648, 276594560, 442551296, 553189120, 1106378240, 2212756480]

約数ペア:

[(1, 2212756480), (2, 1106378240), (4, 553189120), (5, 442551296), (8, 276594560), (10, 221275648), (11, 201159680), (16, 138297280), (20, 110637824), (22, 100579840), (32, 69148640), (40, 55318912), (44, 50289920), (55, 40231936), (64, 34574320), (80, 27659456), (88, 25144960), (101, 21908480), (110, 20115968), (128, 17287160), (160, 13829728), (176, 12572480), (202, 10954240), (220, 10057984), (256, 8643580), (320, 6914864), (352, 6286240), (389, 5688320), (404, 5477120), (440, 5028992), (505, 4381696), (512, 4321790), (640, 3457432), (704, 3143120), (778, 2844160), (808, 2738560), (880, 2514496), (1010, 2190848), (1024, 2160895), (1111, 1991680), (1280, 1728716), (1408, 1571560), (1556, 1422080), (1616, 1369280), (1760, 1257248), (1945, 1137664), (2020, 1095424), (2222, 995840), (2560, 864358), (2816, 785780), (3112, 711040), (3232, 684640), (3520, 628624), (3890, 568832), (4040, 547712), (4279, 517120), (4444, 497920), (5120, 432179), (5555, 398336), (5632, 392890), (6224, 355520), (6464, 342320), (7040, 314312), (7780, 284416), (8080, 273856), (8558, 258560), (8888, 248960), (11110, 199168), (11264, 196445), (12448, 177760), (12928, 171160), (14080, 157156), (15560, 142208), (16160, 136928), (17116, 129280), (17776, 124480), (21395, 103424), (22220, 99584), (24896, 88880), (25856, 85580), (28160, 78578), (31120, 71104), (32320, 68464), (34232, 64640), (35552, 62240), (39289, 56320), (42790, 51712), (44440, 49792)]