19338480

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{1279}}^1$

素因数の和:1308

約数の個数: 160

約数和(自身を含む): 76185600

約数和(自身を除く): 56847120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1279, 1512, 1680, 1890, 2160, 2520, 2558, 3024, 3780, 3837, 5040, 5116, 6395, 7560, 7674, 8953, 10232, 11511, 12790, 15120, 15348, 17906, 19185, 20464, 23022, 25580, 26859, 30696, 34533, 35812, 38370, 44765, 46044, 51160, 53718, 57555, 61392, 69066, 71624, 76740, 80577, 89530, 92088, 102320, 107436, 115110, 134295, 138132, 143248, 153480, 161154, 172665, 179060, 184176, 214872, 230220, 241731, 268590, 276264, 306960, 322308, 345330, 358120, 402885, 429744, 460440, 483462, 537180, 552528, 644616, 690660, 716240, 805770, 920880, 966924, 1074360, 1208655, 1289232, 1381320, 1611540, 1933848, 2148720, 2417310, 2762640, 3223080, 3867696, 4834620, 6446160, 9669240, 19338480]

約数ペア:

[(1, 19338480), (2, 9669240), (3, 6446160), (4, 4834620), (5, 3867696), (6, 3223080), (7, 2762640), (8, 2417310), (9, 2148720), (10, 1933848), (12, 1611540), (14, 1381320), (15, 1289232), (16, 1208655), (18, 1074360), (20, 966924), (21, 920880), (24, 805770), (27, 716240), (28, 690660), (30, 644616), (35, 552528), (36, 537180), (40, 483462), (42, 460440), (45, 429744), (48, 402885), (54, 358120), (56, 345330), (60, 322308), (63, 306960), (70, 276264), (72, 268590), (80, 241731), (84, 230220), (90, 214872), (105, 184176), (108, 179060), (112, 172665), (120, 161154), (126, 153480), (135, 143248), (140, 138132), (144, 134295), (168, 115110), (180, 107436), (189, 102320), (210, 92088), (216, 89530), (240, 80577), (252, 76740), (270, 71624), (280, 69066), (315, 61392), (336, 57555), (360, 53718), (378, 51160), (420, 46044), (432, 44765), (504, 38370), (540, 35812), (560, 34533), (630, 30696), (720, 26859), (756, 25580), (840, 23022), (945, 20464), (1008, 19185), (1080, 17906), (1260, 15348), (1279, 15120), (1512, 12790), (1680, 11511), (1890, 10232), (2160, 8953), (2520, 7674), (2558, 7560), (3024, 6395), (3780, 5116), (3837, 5040)]