193210680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{123853}}^1$

素因数の和:123880

約数の個数: 64

約数和(自身を含む): 624224160

約数和(自身を除く): 431013480

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, 123853, 247706, 371559, 495412, 619265, 743118, 990824, 1238530, 1486236, 1610089, 1857795, 2477060, 2972472, 3220178, 3715590, 4830267, 4954120, 6440356, 7431180, 8050445, 9660534, 12880712, 14862360, 16100890, 19321068, 24151335, 32201780, 38642136, 48302670, 64403560, 96605340, 193210680]

約数ペア:

[(1, 193210680), (2, 96605340), (3, 64403560), (4, 48302670), (5, 38642136), (6, 32201780), (8, 24151335), (10, 19321068), (12, 16100890), (13, 14862360), (15, 12880712), (20, 9660534), (24, 8050445), (26, 7431180), (30, 6440356), (39, 4954120), (40, 4830267), (52, 3715590), (60, 3220178), (65, 2972472), (78, 2477060), (104, 1857795), (120, 1610089), (130, 1486236), (156, 1238530), (195, 990824), (260, 743118), (312, 619265), (390, 495412), (520, 371559), (780, 247706), (1560, 123853)]