211464960

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{7867}}^1$

素因数の和:7898

約数の個数: 144

約数和(自身を含む): 771945216

約数和(自身を除く): 560480256

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2688, 3360, 3840, 4480, 5376, 6720, 7867, 8960, 13440, 15734, 23601, 26880, 31468, 39335, 47202, 55069, 62936, 78670, 94404, 110138, 118005, 125872, 157340, 165207, 188808, 220276, 236010, 251744, 275345, 314680, 330414, 377616, 440552, 472020, 503488, 550690, 629360, 660828, 755232, 826035, 881104, 944040, 1006976, 1101380, 1258720, 1321656, 1510464, 1652070, 1762208, 1888080, 2013952, 2202760, 2517440, 2643312, 3020928, 3304140, 3524416, 3776160, 4405520, 5034880, 5286624, 6041856, 6608280, 7048832, 7552320, 8811040, 10069760, 10573248, 13216560, 14097664, 15104640, 17622080, 21146496, 26433120, 30209280, 35244160, 42292992, 52866240, 70488320, 105732480, 211464960]

約数ペア:

[(1, 211464960), (2, 105732480), (3, 70488320), (4, 52866240), (5, 42292992), (6, 35244160), (7, 30209280), (8, 26433120), (10, 21146496), (12, 17622080), (14, 15104640), (15, 14097664), (16, 13216560), (20, 10573248), (21, 10069760), (24, 8811040), (28, 7552320), (30, 7048832), (32, 6608280), (35, 6041856), (40, 5286624), (42, 5034880), (48, 4405520), (56, 3776160), (60, 3524416), (64, 3304140), (70, 3020928), (80, 2643312), (84, 2517440), (96, 2202760), (105, 2013952), (112, 1888080), (120, 1762208), (128, 1652070), (140, 1510464), (160, 1321656), (168, 1258720), (192, 1101380), (210, 1006976), (224, 944040), (240, 881104), (256, 826035), (280, 755232), (320, 660828), (336, 629360), (384, 550690), (420, 503488), (448, 472020), (480, 440552), (560, 377616), (640, 330414), (672, 314680), (768, 275345), (840, 251744), (896, 236010), (960, 220276), (1120, 188808), (1280, 165207), (1344, 157340), (1680, 125872), (1792, 118005), (1920, 110138), (2240, 94404), (2688, 78670), (3360, 62936), (3840, 55069), (4480, 47202), (5376, 39335), (6720, 31468), (7867, 26880), (8960, 23601), (13440, 15734)]