20161294140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2521}}^1\times {\mathrm{10253}}^1$

素因数の和:12799

約数の個数: 96

約数和(自身を含む): 60824102976

約数和(自身を除く): 40662808836

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 2521, 5042, 7563, 10084, 10253, 12605, 15126, 20506, 25210, 30252, 30759, 32773, 37815, 41012, 50420, 51265, 61518, 65546, 75630, 98319, 102530, 123036, 131092, 133289, 151260, 153795, 163865, 196638, 205060, 266578, 307590, 327730, 393276, 399867, 491595, 533156, 615180, 655460, 666445, 799734, 983190, 1332890, 1599468, 1966380, 1999335, 2665780, 3998670, 7997340, 25847813, 51695626, 77543439, 103391252, 129239065, 155086878, 258478130, 310173756, 336021569, 387717195, 516956260, 672043138, 775434390, 1008064707, 1344086276, 1550868780, 1680107845, 2016129414, 3360215690, 4032258828, 5040323535, 6720431380, 10080647070, 20161294140]

約数ペア:

[(1, 20161294140), (2, 10080647070), (3, 6720431380), (4, 5040323535), (5, 4032258828), (6, 3360215690), (10, 2016129414), (12, 1680107845), (13, 1550868780), (15, 1344086276), (20, 1008064707), (26, 775434390), (30, 672043138), (39, 516956260), (52, 387717195), (60, 336021569), (65, 310173756), (78, 258478130), (130, 155086878), (156, 129239065), (195, 103391252), (260, 77543439), (390, 51695626), (780, 25847813), (2521, 7997340), (5042, 3998670), (7563, 2665780), (10084, 1999335), (10253, 1966380), (12605, 1599468), (15126, 1332890), (20506, 983190), (25210, 799734), (30252, 666445), (30759, 655460), (32773, 615180), (37815, 533156), (41012, 491595), (50420, 399867), (51265, 393276), (61518, 327730), (65546, 307590), (75630, 266578), (98319, 205060), (102530, 196638), (123036, 163865), (131092, 153795), (133289, 151260)]