2553766663560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{21871931}}^1$

素因数の和:21872091

約数の個数: 128

約数和(自身を含む): 8818762982400

約数和(自身を除く): 6264996318840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 139, 140, 168, 210, 278, 280, 417, 420, 556, 695, 834, 840, 973, 1112, 1390, 1668, 1946, 2085, 2780, 2919, 3336, 3892, 4170, 4865, 5560, 5838, 7784, 8340, 9730, 11676, 14595, 16680, 19460, 23352, 29190, 38920, 58380, 116760, 21871931, 43743862, 65615793, 87487724, 109359655, 131231586, 153103517, 174975448, 218719310, 262463172, 306207034, 328078965, 437438620, 459310551, 524926344, 612414068, 656157930, 765517585, 874877240, 918621102, 1224828136, 1312315860, 1531035170, 1837242204, 2296552755, 2624631720, 3040198409, 3062070340, 3674484408, 4593105510, 6080396818, 6124140680, 9120595227, 9186211020, 12160793636, 15200992045, 18241190454, 18372422040, 21281388863, 24321587272, 30401984090, 36482380908, 42562777726, 45602976135, 60803968180, 63844166589, 72964761816, 85125555452, 91205952270, 106406944315, 121607936360, 127688333178, 170251110904, 182411904540, 212813888630, 255376666356, 319220832945, 364823809080, 425627777260, 510753332712, 638441665890, 851255554520, 1276883331780, 2553766663560]

約数ペア:

[(1, 2553766663560), (2, 1276883331780), (3, 851255554520), (4, 638441665890), (5, 510753332712), (6, 425627777260), (7, 364823809080), (8, 319220832945), (10, 255376666356), (12, 212813888630), (14, 182411904540), (15, 170251110904), (20, 127688333178), (21, 121607936360), (24, 106406944315), (28, 91205952270), (30, 85125555452), (35, 72964761816), (40, 63844166589), (42, 60803968180), (56, 45602976135), (60, 42562777726), (70, 36482380908), (84, 30401984090), (105, 24321587272), (120, 21281388863), (139, 18372422040), (140, 18241190454), (168, 15200992045), (210, 12160793636), (278, 9186211020), (280, 9120595227), (417, 6124140680), (420, 6080396818), (556, 4593105510), (695, 3674484408), (834, 3062070340), (840, 3040198409), (973, 2624631720), (1112, 2296552755), (1390, 1837242204), (1668, 1531035170), (1946, 1312315860), (2085, 1224828136), (2780, 918621102), (2919, 874877240), (3336, 765517585), (3892, 656157930), (4170, 612414068), (4865, 524926344), (5560, 459310551), (5838, 437438620), (7784, 328078965), (8340, 306207034), (9730, 262463172), (11676, 218719310), (14595, 174975448), (16680, 153103517), (19460, 131231586), (23352, 109359655), (29190, 87487724), (38920, 65615793), (58380, 43743862), (116760, 21871931)]