21201796272

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{180361}}^1$

素因数の和:180482

約数の個数: 80

約数和(自身を含む): 57254113280

約数和(自身を除く): 36052317008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 79, 93, 124, 158, 186, 237, 248, 316, 372, 474, 496, 632, 744, 948, 1264, 1488, 1896, 2449, 3792, 4898, 7347, 9796, 14694, 19592, 29388, 39184, 58776, 117552, 180361, 360722, 541083, 721444, 1082166, 1442888, 2164332, 2885776, 4328664, 5591191, 8657328, 11182382, 14248519, 16773573, 22364764, 28497038, 33547146, 42745557, 44729528, 56994076, 67094292, 85491114, 89459056, 113988152, 134188584, 170982228, 227976304, 268377168, 341964456, 441704089, 683928912, 883408178, 1325112267, 1766816356, 2650224534, 3533632712, 5300449068, 7067265424, 10600898136, 21201796272]

約数ペア:

[(1, 21201796272), (2, 10600898136), (3, 7067265424), (4, 5300449068), (6, 3533632712), (8, 2650224534), (12, 1766816356), (16, 1325112267), (24, 883408178), (31, 683928912), (48, 441704089), (62, 341964456), (79, 268377168), (93, 227976304), (124, 170982228), (158, 134188584), (186, 113988152), (237, 89459056), (248, 85491114), (316, 67094292), (372, 56994076), (474, 44729528), (496, 42745557), (632, 33547146), (744, 28497038), (948, 22364764), (1264, 16773573), (1488, 14248519), (1896, 11182382), (2449, 8657328), (3792, 5591191), (4898, 4328664), (7347, 2885776), (9796, 2164332), (14694, 1442888), (19592, 1082166), (29388, 721444), (39184, 541083), (58776, 360722), (117552, 180361)]