20129691360

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2207203}}^1$

素因数の和:2207240

約数の個数: 96

約数和(自身を含む): 66745848960

約数和(自身を除く): 46616157600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 152, 160, 190, 228, 240, 285, 304, 380, 456, 480, 570, 608, 760, 912, 1140, 1520, 1824, 2280, 3040, 4560, 9120, 2207203, 4414406, 6621609, 8828812, 11036015, 13243218, 17657624, 22072030, 26486436, 33108045, 35315248, 41936857, 44144060, 52972872, 66216090, 70630496, 83873714, 88288120, 105945744, 125810571, 132432180, 167747428, 176576240, 209684285, 211891488, 251621142, 264864360, 335494856, 353152480, 419368570, 503242284, 529728720, 629052855, 670989712, 838737140, 1006484568, 1059457440, 1258105710, 1341979424, 1677474280, 2012969136, 2516211420, 3354948560, 4025938272, 5032422840, 6709897120, 10064845680, 20129691360]

約数ペア:

[(1, 20129691360), (2, 10064845680), (3, 6709897120), (4, 5032422840), (5, 4025938272), (6, 3354948560), (8, 2516211420), (10, 2012969136), (12, 1677474280), (15, 1341979424), (16, 1258105710), (19, 1059457440), (20, 1006484568), (24, 838737140), (30, 670989712), (32, 629052855), (38, 529728720), (40, 503242284), (48, 419368570), (57, 353152480), (60, 335494856), (76, 264864360), (80, 251621142), (95, 211891488), (96, 209684285), (114, 176576240), (120, 167747428), (152, 132432180), (160, 125810571), (190, 105945744), (228, 88288120), (240, 83873714), (285, 70630496), (304, 66216090), (380, 52972872), (456, 44144060), (480, 41936857), (570, 35315248), (608, 33108045), (760, 26486436), (912, 22072030), (1140, 17657624), (1520, 13243218), (1824, 11036015), (2280, 8828812), (3040, 6621609), (4560, 4414406), (9120, 2207203)]