20371952790

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{27427}}^1$

素因数の和:27584

約数の個数: 160

約数和(自身を含む): 63083522304

約数和(自身を除く): 42711569514

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 131, 135, 162, 189, 210, 262, 270, 315, 378, 393, 405, 567, 630, 655, 786, 810, 917, 945, 1134, 1179, 1310, 1834, 1890, 1965, 2358, 2751, 2835, 3537, 3930, 4585, 5502, 5670, 5895, 7074, 8253, 9170, 10611, 11790, 13755, 16506, 17685, 21222, 24759, 27427, 27510, 35370, 41265, 49518, 53055, 54854, 74277, 82281, 82530, 106110, 123795, 137135, 148554, 164562, 191989, 246843, 247590, 274270, 371385, 383978, 411405, 493686, 575967, 740529, 742770, 822810, 959945, 1151934, 1234215, 1481058, 1727901, 1919890, 2221587, 2468430, 2879835, 3455802, 3592937, 3702645, 4443174, 5183703, 5759670, 7185874, 7405290, 8639505, 10367406, 10778811, 11107935, 15551109, 17279010, 17964685, 21557622, 22215870, 25150559, 25918515, 31102218, 32336433, 35929370, 50301118, 51837030, 53894055, 64672866, 75451677, 77755545, 97009299, 107788110, 125752795, 150903354, 155511090, 161682165, 194018598, 226355031, 251505590, 291027897, 323364330, 377258385, 452710062, 485046495, 582055794, 679065093, 754516770, 970092990, 1131775155, 1358130186, 1455139485, 2037195279, 2263550310, 2910278970, 3395325465, 4074390558, 6790650930, 10185976395, 20371952790]

約数ペア:

[(1, 20371952790), (2, 10185976395), (3, 6790650930), (5, 4074390558), (6, 3395325465), (7, 2910278970), (9, 2263550310), (10, 2037195279), (14, 1455139485), (15, 1358130186), (18, 1131775155), (21, 970092990), (27, 754516770), (30, 679065093), (35, 582055794), (42, 485046495), (45, 452710062), (54, 377258385), (63, 323364330), (70, 291027897), (81, 251505590), (90, 226355031), (105, 194018598), (126, 161682165), (131, 155511090), (135, 150903354), (162, 125752795), (189, 107788110), (210, 97009299), (262, 77755545), (270, 75451677), (315, 64672866), (378, 53894055), (393, 51837030), (405, 50301118), (567, 35929370), (630, 32336433), (655, 31102218), (786, 25918515), (810, 25150559), (917, 22215870), (945, 21557622), (1134, 17964685), (1179, 17279010), (1310, 15551109), (1834, 11107935), (1890, 10778811), (1965, 10367406), (2358, 8639505), (2751, 7405290), (2835, 7185874), (3537, 5759670), (3930, 5183703), (4585, 4443174), (5502, 3702645), (5670, 3592937), (5895, 3455802), (7074, 2879835), (8253, 2468430), (9170, 2221587), (10611, 1919890), (11790, 1727901), (13755, 1481058), (16506, 1234215), (17685, 1151934), (21222, 959945), (24759, 822810), (27427, 742770), (27510, 740529), (35370, 575967), (41265, 493686), (49518, 411405), (53055, 383978), (54854, 371385), (74277, 274270), (82281, 247590), (82530, 246843), (106110, 191989), (123795, 164562), (137135, 148554)]