212171520

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5023}}^1$

素因数の和:5058

約数の個数: 144

約数和(自身を含む): 739372032

約数和(自身を除く): 527200512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 256, 264, 320, 330, 352, 384, 440, 480, 528, 640, 660, 704, 768, 880, 960, 1056, 1280, 1320, 1408, 1760, 1920, 2112, 2640, 2816, 3520, 3840, 4224, 5023, 5280, 7040, 8448, 10046, 10560, 14080, 15069, 20092, 21120, 25115, 30138, 40184, 42240, 50230, 55253, 60276, 75345, 80368, 100460, 110506, 120552, 150690, 160736, 165759, 200920, 221012, 241104, 276265, 301380, 321472, 331518, 401840, 442024, 482208, 552530, 602760, 642944, 663036, 803680, 828795, 884048, 964416, 1105060, 1205520, 1285888, 1326072, 1607360, 1657590, 1768096, 1928832, 2210120, 2411040, 2652144, 3214720, 3315180, 3536192, 3857664, 4420240, 4822080, 5304288, 6429440, 6630360, 7072384, 8840480, 9644160, 10608576, 13260720, 14144768, 17680960, 19288320, 21217152, 26521440, 35361920, 42434304, 53042880, 70723840, 106085760, 212171520]

約数ペア:

[(1, 212171520), (2, 106085760), (3, 70723840), (4, 53042880), (5, 42434304), (6, 35361920), (8, 26521440), (10, 21217152), (11, 19288320), (12, 17680960), (15, 14144768), (16, 13260720), (20, 10608576), (22, 9644160), (24, 8840480), (30, 7072384), (32, 6630360), (33, 6429440), (40, 5304288), (44, 4822080), (48, 4420240), (55, 3857664), (60, 3536192), (64, 3315180), (66, 3214720), (80, 2652144), (88, 2411040), (96, 2210120), (110, 1928832), (120, 1768096), (128, 1657590), (132, 1607360), (160, 1326072), (165, 1285888), (176, 1205520), (192, 1105060), (220, 964416), (240, 884048), (256, 828795), (264, 803680), (320, 663036), (330, 642944), (352, 602760), (384, 552530), (440, 482208), (480, 442024), (528, 401840), (640, 331518), (660, 321472), (704, 301380), (768, 276265), (880, 241104), (960, 221012), (1056, 200920), (1280, 165759), (1320, 160736), (1408, 150690), (1760, 120552), (1920, 110506), (2112, 100460), (2640, 80368), (2816, 75345), (3520, 60276), (3840, 55253), (4224, 50230), (5023, 42240), (5280, 40184), (7040, 30138), (8448, 25115), (10046, 21120), (10560, 20092), (14080, 15069)]