205489440

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3659}}^1$

素因数の和:3696

約数の個数: 192

約数和(自身を含む): 774748800

約数和(自身を除く): 569259360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 351, 360, 390, 416, 432, 468, 480, 520, 540, 585, 624, 702, 720, 780, 864, 936, 1040, 1080, 1170, 1248, 1404, 1440, 1560, 1755, 1872, 2080, 2160, 2340, 2808, 3120, 3510, 3659, 3744, 4320, 4680, 5616, 6240, 7020, 7318, 9360, 10977, 11232, 14040, 14636, 18295, 18720, 21954, 28080, 29272, 32931, 36590, 43908, 47567, 54885, 56160, 58544, 65862, 73180, 87816, 95134, 98793, 109770, 117088, 131724, 142701, 146360, 164655, 175632, 190268, 197586, 219540, 237835, 263448, 285402, 292720, 329310, 351264, 380536, 395172, 428103, 439080, 475670, 493965, 526896, 570804, 585440, 658620, 713505, 761072, 790344, 856206, 878160, 951340, 987930, 1053792, 1141608, 1284309, 1317240, 1427010, 1522144, 1580688, 1712412, 1756320, 1902680, 1975860, 2140515, 2283216, 2568618, 2634480, 2854020, 3161376, 3424824, 3805360, 3951720, 4281030, 4566432, 5137236, 5268960, 5708040, 6421545, 6849648, 7610720, 7903440, 8562060, 10274472, 11416080, 12843090, 13699296, 15806880, 17124120, 20548944, 22832160, 25686180, 34248240, 41097888, 51372360, 68496480, 102744720, 205489440]

約数ペア:

[(1, 205489440), (2, 102744720), (3, 68496480), (4, 51372360), (5, 41097888), (6, 34248240), (8, 25686180), (9, 22832160), (10, 20548944), (12, 17124120), (13, 15806880), (15, 13699296), (16, 12843090), (18, 11416080), (20, 10274472), (24, 8562060), (26, 7903440), (27, 7610720), (30, 6849648), (32, 6421545), (36, 5708040), (39, 5268960), (40, 5137236), (45, 4566432), (48, 4281030), (52, 3951720), (54, 3805360), (60, 3424824), (65, 3161376), (72, 2854020), (78, 2634480), (80, 2568618), (90, 2283216), (96, 2140515), (104, 1975860), (108, 1902680), (117, 1756320), (120, 1712412), (130, 1580688), (135, 1522144), (144, 1427010), (156, 1317240), (160, 1284309), (180, 1141608), (195, 1053792), (208, 987930), (216, 951340), (234, 878160), (240, 856206), (260, 790344), (270, 761072), (288, 713505), (312, 658620), (351, 585440), (360, 570804), (390, 526896), (416, 493965), (432, 475670), (468, 439080), (480, 428103), (520, 395172), (540, 380536), (585, 351264), (624, 329310), (702, 292720), (720, 285402), (780, 263448), (864, 237835), (936, 219540), (1040, 197586), (1080, 190268), (1170, 175632), (1248, 164655), (1404, 146360), (1440, 142701), (1560, 131724), (1755, 117088), (1872, 109770), (2080, 98793), (2160, 95134), (2340, 87816), (2808, 73180), (3120, 65862), (3510, 58544), (3659, 56160), (3744, 54885), (4320, 47567), (4680, 43908), (5616, 36590), (6240, 32931), (7020, 29272), (7318, 28080), (9360, 21954), (10977, 18720), (11232, 18295), (14040, 14636)]