668431680

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{99469}}^1$

素因数の和:99496

約数の個数: 112

約数和(自身を含む): 2425476480

約数和(自身を除く): 1757044800

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, 99469, 198938, 298407, 397876, 497345, 596814, 696283, 795752, 994690, 1193628, 1392566, 1492035, 1591504, 1989380, 2088849, 2387256, 2785132, 2984070, 3183008, 3481415, 3978760, 4177698, 4774512, 5570264, 5968140, 6366016, 6962830, 7957520, 8355396, 9549024, 10444245, 11140528, 11936280, 13925660, 15915040, 16710792, 19098048, 20888490, 22281056, 23872560, 27851320, 31830080, 33421584, 41776980, 44562112, 47745120, 55702640, 66843168, 83553960, 95490240, 111405280, 133686336, 167107920, 222810560, 334215840, 668431680]

約数ペア:

[(1, 668431680), (2, 334215840), (3, 222810560), (4, 167107920), (5, 133686336), (6, 111405280), (7, 95490240), (8, 83553960), (10, 66843168), (12, 55702640), (14, 47745120), (15, 44562112), (16, 41776980), (20, 33421584), (21, 31830080), (24, 27851320), (28, 23872560), (30, 22281056), (32, 20888490), (35, 19098048), (40, 16710792), (42, 15915040), (48, 13925660), (56, 11936280), (60, 11140528), (64, 10444245), (70, 9549024), (80, 8355396), (84, 7957520), (96, 6962830), (105, 6366016), (112, 5968140), (120, 5570264), (140, 4774512), (160, 4177698), (168, 3978760), (192, 3481415), (210, 3183008), (224, 2984070), (240, 2785132), (280, 2387256), (320, 2088849), (336, 1989380), (420, 1591504), (448, 1492035), (480, 1392566), (560, 1193628), (672, 994690), (840, 795752), (960, 696283), (1120, 596814), (1344, 497345), (1680, 397876), (2240, 298407), (3360, 198938), (6720, 99469)]