200739420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{509}}^1$

素因数の和:844

約数の個数: 144

約数和(自身を含む): 699491520

約数和(自身を除く): 498752100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 313, 315, 420, 509, 626, 630, 939, 1018, 1252, 1260, 1527, 1565, 1878, 2036, 2191, 2545, 2817, 3054, 3130, 3563, 3756, 4382, 4581, 4695, 5090, 5634, 6108, 6260, 6573, 7126, 7635, 8764, 9162, 9390, 10180, 10689, 10955, 11268, 13146, 14085, 14252, 15270, 17815, 18324, 18780, 19719, 21378, 21910, 22905, 26292, 28170, 30540, 32067, 32865, 35630, 39438, 42756, 43820, 45810, 53445, 56340, 64134, 65730, 71260, 78876, 91620, 98595, 106890, 128268, 131460, 159317, 160335, 197190, 213780, 318634, 320670, 394380, 477951, 637268, 641340, 796585, 955902, 1115219, 1433853, 1593170, 1911804, 2230438, 2389755, 2867706, 3186340, 3345657, 4460876, 4779510, 5576095, 5735412, 6691314, 7169265, 9559020, 10036971, 11152190, 13382628, 14338530, 16728285, 20073942, 22304380, 28677060, 33456570, 40147884, 50184855, 66913140, 100369710, 200739420]

約数ペア:

[(1, 200739420), (2, 100369710), (3, 66913140), (4, 50184855), (5, 40147884), (6, 33456570), (7, 28677060), (9, 22304380), (10, 20073942), (12, 16728285), (14, 14338530), (15, 13382628), (18, 11152190), (20, 10036971), (21, 9559020), (28, 7169265), (30, 6691314), (35, 5735412), (36, 5576095), (42, 4779510), (45, 4460876), (60, 3345657), (63, 3186340), (70, 2867706), (84, 2389755), (90, 2230438), (105, 1911804), (126, 1593170), (140, 1433853), (180, 1115219), (210, 955902), (252, 796585), (313, 641340), (315, 637268), (420, 477951), (509, 394380), (626, 320670), (630, 318634), (939, 213780), (1018, 197190), (1252, 160335), (1260, 159317), (1527, 131460), (1565, 128268), (1878, 106890), (2036, 98595), (2191, 91620), (2545, 78876), (2817, 71260), (3054, 65730), (3130, 64134), (3563, 56340), (3756, 53445), (4382, 45810), (4581, 43820), (4695, 42756), (5090, 39438), (5634, 35630), (6108, 32865), (6260, 32067), (6573, 30540), (7126, 28170), (7635, 26292), (8764, 22905), (9162, 21910), (9390, 21378), (10180, 19719), (10689, 18780), (10955, 18324), (11268, 17815), (13146, 15270), (14085, 14252)]