1333711680

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{198469}}^1$

素因数の和:198496

約数の個数: 112

約数和(自身を含む): 4839492480

約数和(自身を除く): 3505780800

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, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 198469, 396938, 595407, 793876, 992345, 1190814, 1389283, 1587752, 1984690, 2381628, 2778566, 2977035, 3175504, 3969380, 4167849, 4763256, 5557132, 5954070, 6351008, 6946415, 7938760, 8335698, 9526512, 11114264, 11908140, 12702016, 13892830, 15877520, 16671396, 19053024, 20839245, 22228528, 23816280, 27785660, 31755040, 33342792, 38106048, 41678490, 44457056, 47632560, 55571320, 63510080, 66685584, 83356980, 88914112, 95265120, 111142640, 133371168, 166713960, 190530240, 222285280, 266742336, 333427920, 444570560, 666855840, 1333711680]

約数ペア:

[(1, 1333711680), (2, 666855840), (3, 444570560), (4, 333427920), (5, 266742336), (6, 222285280), (7, 190530240), (8, 166713960), (10, 133371168), (12, 111142640), (14, 95265120), (15, 88914112), (16, 83356980), (20, 66685584), (21, 63510080), (24, 55571320), (28, 47632560), (30, 44457056), (32, 41678490), (35, 38106048), (40, 33342792), (42, 31755040), (48, 27785660), (56, 23816280), (60, 22228528), (64, 20839245), (70, 19053024), (80, 16671396), (84, 15877520), (96, 13892830), (105, 12702016), (112, 11908140), (120, 11114264), (140, 9526512), (160, 8335698), (168, 7938760), (192, 6946415), (210, 6351008), (224, 5954070), (240, 5557132), (280, 4763256), (320, 4167849), (336, 3969380), (420, 3175504), (448, 2977035), (480, 2778566), (560, 2381628), (672, 1984690), (840, 1587752), (960, 1389283), (1120, 1190814), (1344, 992345), (1680, 793876), (2240, 595407), (3360, 396938), (6720, 198469)]