206164920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{132157}}^1$

素因数の和:132184

約数の個数: 64

約数和(自身を含む): 666076320

約数和(自身を除く): 459911400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 132157, 264314, 396471, 528628, 660785, 792942, 1057256, 1321570, 1585884, 1718041, 1982355, 2643140, 3171768, 3436082, 3964710, 5154123, 5286280, 6872164, 7929420, 8590205, 10308246, 13744328, 15858840, 17180410, 20616492, 25770615, 34360820, 41232984, 51541230, 68721640, 103082460, 206164920]

約数ペア:

[(1, 206164920), (2, 103082460), (3, 68721640), (4, 51541230), (5, 41232984), (6, 34360820), (8, 25770615), (10, 20616492), (12, 17180410), (13, 15858840), (15, 13744328), (20, 10308246), (24, 8590205), (26, 7929420), (30, 6872164), (39, 5286280), (40, 5154123), (52, 3964710), (60, 3436082), (65, 3171768), (78, 2643140), (104, 1982355), (120, 1718041), (130, 1585884), (156, 1321570), (195, 1057256), (260, 792942), (312, 660785), (390, 528628), (520, 396471), (780, 264314), (1560, 132157)]