201085920

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{19949}}^1$

素因数の和:19977

約数の個数: 144

約数和(自身を含む): 784274400

約数和(自身を除く): 583188480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 19949, 39898, 59847, 79796, 99745, 119694, 139643, 159592, 179541, 199490, 239388, 279286, 299235, 319184, 359082, 398980, 418929, 478776, 558572, 598470, 638368, 698215, 718164, 797960, 837858, 897705, 957552, 1117144, 1196940, 1256787, 1396430, 1436328, 1595920, 1675716, 1795410, 1915104, 2094645, 2234288, 2393880, 2513574, 2792860, 2872656, 3191840, 3351432, 3590820, 4189290, 4468576, 4787760, 5027148, 5585720, 5745312, 6283935, 6702864, 7181640, 8378580, 9575520, 10054296, 11171440, 12567870, 13405728, 14363280, 16757160, 20108592, 22342880, 25135740, 28726560, 33514320, 40217184, 50271480, 67028640, 100542960, 201085920]

約数ペア:

[(1, 201085920), (2, 100542960), (3, 67028640), (4, 50271480), (5, 40217184), (6, 33514320), (7, 28726560), (8, 25135740), (9, 22342880), (10, 20108592), (12, 16757160), (14, 14363280), (15, 13405728), (16, 12567870), (18, 11171440), (20, 10054296), (21, 9575520), (24, 8378580), (28, 7181640), (30, 6702864), (32, 6283935), (35, 5745312), (36, 5585720), (40, 5027148), (42, 4787760), (45, 4468576), (48, 4189290), (56, 3590820), (60, 3351432), (63, 3191840), (70, 2872656), (72, 2792860), (80, 2513574), (84, 2393880), (90, 2234288), (96, 2094645), (105, 1915104), (112, 1795410), (120, 1675716), (126, 1595920), (140, 1436328), (144, 1396430), (160, 1256787), (168, 1196940), (180, 1117144), (210, 957552), (224, 897705), (240, 837858), (252, 797960), (280, 718164), (288, 698215), (315, 638368), (336, 598470), (360, 558572), (420, 478776), (480, 418929), (504, 398980), (560, 359082), (630, 319184), (672, 299235), (720, 279286), (840, 239388), (1008, 199490), (1120, 179541), (1260, 159592), (1440, 139643), (1680, 119694), (2016, 99745), (2520, 79796), (3360, 59847), (5040, 39898), (10080, 19949)]