203958540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1$

素因数の和:333

約数の個数: 192

約数和(自身を含む): 677913600

約数和(自身を除く): 473955060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 103, 108, 114, 135, 171, 180, 190, 193, 206, 228, 270, 285, 309, 342, 380, 386, 412, 513, 515, 540, 570, 579, 618, 684, 772, 855, 927, 965, 1026, 1030, 1140, 1158, 1236, 1545, 1710, 1737, 1854, 1930, 1957, 2052, 2060, 2316, 2565, 2781, 2895, 3090, 3420, 3474, 3667, 3708, 3860, 3914, 4635, 5130, 5211, 5562, 5790, 5871, 6180, 6948, 7334, 7828, 8685, 9270, 9785, 10260, 10422, 11001, 11124, 11580, 11742, 13905, 14668, 17370, 17613, 18335, 18540, 19570, 19879, 20844, 22002, 23484, 26055, 27810, 29355, 33003, 34740, 35226, 36670, 39140, 39758, 44004, 52110, 52839, 55005, 55620, 58710, 59637, 66006, 70452, 73340, 79516, 88065, 99009, 99395, 104220, 105678, 110010, 117420, 119274, 132012, 165015, 176130, 178911, 198018, 198790, 211356, 220020, 238548, 264195, 298185, 330030, 352260, 357822, 377701, 396036, 397580, 495045, 528390, 536733, 596370, 660060, 715644, 755402, 894555, 990090, 1056780, 1073466, 1133103, 1192740, 1510804, 1789110, 1888505, 1980180, 2146932, 2266206, 2683665, 3399309, 3578220, 3777010, 4532412, 5367330, 5665515, 6798618, 7554020, 10197927, 10734660, 11331030, 13597236, 16996545, 20395854, 22662060, 33993090, 40791708, 50989635, 67986180, 101979270, 203958540]

約数ペア:

[(1, 203958540), (2, 101979270), (3, 67986180), (4, 50989635), (5, 40791708), (6, 33993090), (9, 22662060), (10, 20395854), (12, 16996545), (15, 13597236), (18, 11331030), (19, 10734660), (20, 10197927), (27, 7554020), (30, 6798618), (36, 5665515), (38, 5367330), (45, 4532412), (54, 3777010), (57, 3578220), (60, 3399309), (76, 2683665), (90, 2266206), (95, 2146932), (103, 1980180), (108, 1888505), (114, 1789110), (135, 1510804), (171, 1192740), (180, 1133103), (190, 1073466), (193, 1056780), (206, 990090), (228, 894555), (270, 755402), (285, 715644), (309, 660060), (342, 596370), (380, 536733), (386, 528390), (412, 495045), (513, 397580), (515, 396036), (540, 377701), (570, 357822), (579, 352260), (618, 330030), (684, 298185), (772, 264195), (855, 238548), (927, 220020), (965, 211356), (1026, 198790), (1030, 198018), (1140, 178911), (1158, 176130), (1236, 165015), (1545, 132012), (1710, 119274), (1737, 117420), (1854, 110010), (1930, 105678), (1957, 104220), (2052, 99395), (2060, 99009), (2316, 88065), (2565, 79516), (2781, 73340), (2895, 70452), (3090, 66006), (3420, 59637), (3474, 58710), (3667, 55620), (3708, 55005), (3860, 52839), (3914, 52110), (4635, 44004), (5130, 39758), (5211, 39140), (5562, 36670), (5790, 35226), (5871, 34740), (6180, 33003), (6948, 29355), (7334, 27810), (7828, 26055), (8685, 23484), (9270, 22002), (9785, 20844), (10260, 19879), (10422, 19570), (11001, 18540), (11124, 18335), (11580, 17613), (11742, 17370), (13905, 14668)]