20178013320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3297061}}^1$

素因数の和:3297095

約数の個数: 96

約数和(自身を含む): 69436125720

約数和(自身を除く): 49258112400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 306, 340, 360, 408, 510, 612, 680, 765, 1020, 1224, 1530, 2040, 3060, 6120, 3297061, 6594122, 9891183, 13188244, 16485305, 19782366, 26376488, 29673549, 32970610, 39564732, 49455915, 56050037, 59347098, 65941220, 79129464, 98911830, 112100074, 118694196, 131882440, 148367745, 168150111, 197823660, 224200148, 237388392, 280250185, 296735490, 336300222, 395647320, 448400296, 504450333, 560500370, 593470980, 672600444, 840750555, 1008900666, 1121000740, 1186941960, 1345200888, 1681501110, 2017801332, 2242001480, 2522251665, 3363002220, 4035602664, 5044503330, 6726004440, 10089006660, 20178013320]

約数ペア:

[(1, 20178013320), (2, 10089006660), (3, 6726004440), (4, 5044503330), (5, 4035602664), (6, 3363002220), (8, 2522251665), (9, 2242001480), (10, 2017801332), (12, 1681501110), (15, 1345200888), (17, 1186941960), (18, 1121000740), (20, 1008900666), (24, 840750555), (30, 672600444), (34, 593470980), (36, 560500370), (40, 504450333), (45, 448400296), (51, 395647320), (60, 336300222), (68, 296735490), (72, 280250185), (85, 237388392), (90, 224200148), (102, 197823660), (120, 168150111), (136, 148367745), (153, 131882440), (170, 118694196), (180, 112100074), (204, 98911830), (255, 79129464), (306, 65941220), (340, 59347098), (360, 56050037), (408, 49455915), (510, 39564732), (612, 32970610), (680, 29673549), (765, 26376488), (1020, 19782366), (1224, 16485305), (1530, 13188244), (2040, 9891183), (3060, 6594122), (6120, 3297061)]