20766027960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3035969}}^1$

素因数の和:3036005

約数の個数: 96

約数和(自身を含む): 71041698000

約数和(自身を除く): 50275670040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 3035969, 6071938, 9107907, 12143876, 15179845, 18215814, 24287752, 27323721, 30359690, 36431628, 45539535, 54647442, 57683411, 60719380, 72863256, 91079070, 109294884, 115366822, 121438760, 136618605, 173050233, 182158140, 218589768, 230733644, 273237210, 288417055, 346100466, 364316280, 461467288, 519150699, 546474420, 576834110, 692200932, 865251165, 1038301398, 1092948840, 1153668220, 1384401864, 1730502330, 2076602796, 2307336440, 2595753495, 3461004660, 4153205592, 5191506990, 6922009320, 10383013980, 20766027960]

約数ペア:

[(1, 20766027960), (2, 10383013980), (3, 6922009320), (4, 5191506990), (5, 4153205592), (6, 3461004660), (8, 2595753495), (9, 2307336440), (10, 2076602796), (12, 1730502330), (15, 1384401864), (18, 1153668220), (19, 1092948840), (20, 1038301398), (24, 865251165), (30, 692200932), (36, 576834110), (38, 546474420), (40, 519150699), (45, 461467288), (57, 364316280), (60, 346100466), (72, 288417055), (76, 273237210), (90, 230733644), (95, 218589768), (114, 182158140), (120, 173050233), (152, 136618605), (171, 121438760), (180, 115366822), (190, 109294884), (228, 91079070), (285, 72863256), (342, 60719380), (360, 57683411), (380, 54647442), (456, 45539535), (570, 36431628), (684, 30359690), (760, 27323721), (855, 24287752), (1140, 18215814), (1368, 15179845), (1710, 12143876), (2280, 9107907), (3420, 6071938), (6840, 3035969)]