206021520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{1033}}^1$

素因数の和:1329

約数の個数: 120

約数和(自身を含む): 695058936

約数和(自身を除く): 489037416

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 277, 360, 554, 720, 831, 1033, 1108, 1385, 1662, 2066, 2216, 2493, 2770, 3099, 3324, 4132, 4155, 4432, 4986, 5165, 5540, 6198, 6648, 8264, 8310, 9297, 9972, 10330, 11080, 12396, 12465, 13296, 15495, 16528, 16620, 18594, 19944, 20660, 22160, 24792, 24930, 30990, 33240, 37188, 39888, 41320, 46485, 49584, 49860, 61980, 66480, 74376, 82640, 92970, 99720, 123960, 148752, 185940, 199440, 247920, 286141, 371880, 572282, 743760, 858423, 1144564, 1430705, 1716846, 2289128, 2575269, 2861410, 3433692, 4292115, 4578256, 5150538, 5722820, 6867384, 8584230, 10301076, 11445640, 12876345, 13734768, 17168460, 20602152, 22891280, 25752690, 34336920, 41204304, 51505380, 68673840, 103010760, 206021520]

約数ペア:

[(1, 206021520), (2, 103010760), (3, 68673840), (4, 51505380), (5, 41204304), (6, 34336920), (8, 25752690), (9, 22891280), (10, 20602152), (12, 17168460), (15, 13734768), (16, 12876345), (18, 11445640), (20, 10301076), (24, 8584230), (30, 6867384), (36, 5722820), (40, 5150538), (45, 4578256), (48, 4292115), (60, 3433692), (72, 2861410), (80, 2575269), (90, 2289128), (120, 1716846), (144, 1430705), (180, 1144564), (240, 858423), (277, 743760), (360, 572282), (554, 371880), (720, 286141), (831, 247920), (1033, 199440), (1108, 185940), (1385, 148752), (1662, 123960), (2066, 99720), (2216, 92970), (2493, 82640), (2770, 74376), (3099, 66480), (3324, 61980), (4132, 49860), (4155, 49584), (4432, 46485), (4986, 41320), (5165, 39888), (5540, 37188), (6198, 33240), (6648, 30990), (8264, 24930), (8310, 24792), (9297, 22160), (9972, 20660), (10330, 19944), (11080, 18594), (12396, 16620), (12465, 16528), (13296, 15495)]