18888968520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{2803}}^1\times {\mathrm{18719}}^1$

素因数の和:21539

約数の個数: 96

約数和(自身を含む): 61414329600

約数和(自身を除く): 42525361080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 2803, 5606, 8409, 11212, 14015, 16818, 18719, 22424, 25227, 28030, 33636, 37438, 42045, 50454, 56060, 56157, 67272, 74876, 84090, 93595, 100908, 112120, 112314, 126135, 149752, 168180, 168471, 187190, 201816, 224628, 252270, 280785, 336360, 336942, 374380, 449256, 504540, 561570, 673884, 748760, 842355, 1009080, 1123140, 1347768, 1684710, 2246280, 3369420, 6738840, 52469357, 104938714, 157408071, 209877428, 262346785, 314816142, 419754856, 472224213, 524693570, 629632284, 787040355, 944448426, 1049387140, 1259264568, 1574080710, 1888896852, 2098774280, 2361121065, 3148161420, 3777793704, 4722242130, 6296322840, 9444484260, 18888968520]

約数ペア:

[(1, 18888968520), (2, 9444484260), (3, 6296322840), (4, 4722242130), (5, 3777793704), (6, 3148161420), (8, 2361121065), (9, 2098774280), (10, 1888896852), (12, 1574080710), (15, 1259264568), (18, 1049387140), (20, 944448426), (24, 787040355), (30, 629632284), (36, 524693570), (40, 472224213), (45, 419754856), (60, 314816142), (72, 262346785), (90, 209877428), (120, 157408071), (180, 104938714), (360, 52469357), (2803, 6738840), (5606, 3369420), (8409, 2246280), (11212, 1684710), (14015, 1347768), (16818, 1123140), (18719, 1009080), (22424, 842355), (25227, 748760), (28030, 673884), (33636, 561570), (37438, 504540), (42045, 449256), (50454, 374380), (56060, 336942), (56157, 336360), (67272, 280785), (74876, 252270), (84090, 224628), (93595, 201816), (100908, 187190), (112120, 168471), (112314, 168180), (126135, 149752)]