215335680

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{8011}}^1$

素因数の和:8042

約数の個数: 144

約数和(自身を含む): 786073344

約数和(自身を除く): 570737664

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, 8011, 8960, 13440, 16022, 24033, 26880, 32044, 40055, 48066, 56077, 64088, 80110, 96132, 112154, 120165, 128176, 160220, 168231, 192264, 224308, 240330, 256352, 280385, 320440, 336462, 384528, 448616, 480660, 512704, 560770, 640880, 672924, 769056, 841155, 897232, 961320, 1025408, 1121540, 1281760, 1345848, 1538112, 1682310, 1794464, 1922640, 2050816, 2243080, 2563520, 2691696, 3076224, 3364620, 3588928, 3845280, 4486160, 5127040, 5383392, 6152448, 6729240, 7177856, 7690560, 8972320, 10254080, 10766784, 13458480, 14355712, 15381120, 17944640, 21533568, 26916960, 30762240, 35889280, 43067136, 53833920, 71778560, 107667840, 215335680]

約数ペア:

[(1, 215335680), (2, 107667840), (3, 71778560), (4, 53833920), (5, 43067136), (6, 35889280), (7, 30762240), (8, 26916960), (10, 21533568), (12, 17944640), (14, 15381120), (15, 14355712), (16, 13458480), (20, 10766784), (21, 10254080), (24, 8972320), (28, 7690560), (30, 7177856), (32, 6729240), (35, 6152448), (40, 5383392), (42, 5127040), (48, 4486160), (56, 3845280), (60, 3588928), (64, 3364620), (70, 3076224), (80, 2691696), (84, 2563520), (96, 2243080), (105, 2050816), (112, 1922640), (120, 1794464), (128, 1682310), (140, 1538112), (160, 1345848), (168, 1281760), (192, 1121540), (210, 1025408), (224, 961320), (240, 897232), (256, 841155), (280, 769056), (320, 672924), (336, 640880), (384, 560770), (420, 512704), (448, 480660), (480, 448616), (560, 384528), (640, 336462), (672, 320440), (768, 280385), (840, 256352), (896, 240330), (960, 224308), (1120, 192264), (1280, 168231), (1344, 160220), (1680, 128176), (1792, 120165), (1920, 112154), (2240, 96132), (2688, 80110), (3360, 64088), (3840, 56077), (4480, 48066), (5376, 40055), (6720, 32044), (8011, 26880), (8960, 24033), (13440, 16022)]