19618817280

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{5109067}}^1$

素因数の和:5109091

約数の個数: 72

約数和(自身を含む): 62657609952

約数和(自身を除く): 43038792672

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 5109067, 10218134, 15327201, 20436268, 25545335, 30654402, 40872536, 51090670, 61308804, 76636005, 81745072, 102181340, 122617608, 153272010, 163490144, 204362680, 245235216, 306544020, 326980288, 408725360, 490470432, 613088040, 653960576, 817450720, 980940864, 1226176080, 1307921152, 1634901440, 1961881728, 2452352160, 3269802880, 3923763456, 4904704320, 6539605760, 9809408640, 19618817280]

約数ペア:

[(1, 19618817280), (2, 9809408640), (3, 6539605760), (4, 4904704320), (5, 3923763456), (6, 3269802880), (8, 2452352160), (10, 1961881728), (12, 1634901440), (15, 1307921152), (16, 1226176080), (20, 980940864), (24, 817450720), (30, 653960576), (32, 613088040), (40, 490470432), (48, 408725360), (60, 326980288), (64, 306544020), (80, 245235216), (96, 204362680), (120, 163490144), (128, 153272010), (160, 122617608), (192, 102181340), (240, 81745072), (256, 76636005), (320, 61308804), (384, 51090670), (480, 40872536), (640, 30654402), (768, 25545335), (960, 20436268), (1280, 15327201), (1920, 10218134), (3840, 5109067)]