993940994560

素因数分解:

$2^9\times 5^1\times {\mathrm{919}}^1\times {\mathrm{422479}}^1$

素因数の和:423421

約数の個数: 80

約数和(自身を含む): 2385727660800

約数和(自身を除く): 1391786666240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 919, 1280, 1838, 2560, 3676, 4595, 7352, 9190, 14704, 18380, 29408, 36760, 58816, 73520, 117632, 147040, 235264, 294080, 422479, 470528, 588160, 844958, 1176320, 1689916, 2112395, 2352640, 3379832, 4224790, 6759664, 8449580, 13519328, 16899160, 27038656, 33798320, 54077312, 67596640, 108154624, 135193280, 216309248, 270386560, 388258201, 540773120, 776516402, 1081546240, 1553032804, 1941291005, 3106065608, 3882582010, 6212131216, 7765164020, 12424262432, 15530328040, 24848524864, 31060656080, 49697049728, 62121312160, 99394099456, 124242624320, 198788198912, 248485248640, 496970497280, 993940994560]

約数ペア:

[(1, 993940994560), (2, 496970497280), (4, 248485248640), (5, 198788198912), (8, 124242624320), (10, 99394099456), (16, 62121312160), (20, 49697049728), (32, 31060656080), (40, 24848524864), (64, 15530328040), (80, 12424262432), (128, 7765164020), (160, 6212131216), (256, 3882582010), (320, 3106065608), (512, 1941291005), (640, 1553032804), (919, 1081546240), (1280, 776516402), (1838, 540773120), (2560, 388258201), (3676, 270386560), (4595, 216309248), (7352, 135193280), (9190, 108154624), (14704, 67596640), (18380, 54077312), (29408, 33798320), (36760, 27038656), (58816, 16899160), (73520, 13519328), (117632, 8449580), (147040, 6759664), (235264, 4224790), (294080, 3379832), (422479, 2352640), (470528, 2112395), (588160, 1689916), (844958, 1176320)]