211851120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67901}}^1$

素因数の和:67930

約数の個数: 80

約数和(自身を含む): 707267232

約数和(自身を除く): 495416112

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 67901, 135802, 203703, 271604, 339505, 407406, 543208, 679010, 814812, 882713, 1018515, 1086416, 1358020, 1629624, 1765426, 2037030, 2648139, 2716040, 3259248, 3530852, 4074060, 4413565, 5296278, 5432080, 7061704, 8148120, 8827130, 10592556, 13240695, 14123408, 16296240, 17654260, 21185112, 26481390, 35308520, 42370224, 52962780, 70617040, 105925560, 211851120]

約数ペア:

[(1, 211851120), (2, 105925560), (3, 70617040), (4, 52962780), (5, 42370224), (6, 35308520), (8, 26481390), (10, 21185112), (12, 17654260), (13, 16296240), (15, 14123408), (16, 13240695), (20, 10592556), (24, 8827130), (26, 8148120), (30, 7061704), (39, 5432080), (40, 5296278), (48, 4413565), (52, 4074060), (60, 3530852), (65, 3259248), (78, 2716040), (80, 2648139), (104, 2037030), (120, 1765426), (130, 1629624), (156, 1358020), (195, 1086416), (208, 1018515), (240, 882713), (260, 814812), (312, 679010), (390, 543208), (520, 407406), (624, 339505), (780, 271604), (1040, 203703), (1560, 135802), (3120, 67901)]