181986560

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1069}}^1$

素因数の和:1116

約数の個数: 144

約数和(自身を含む): 524899200

約数和(自身を除く): 342912640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 152, 160, 190, 224, 256, 266, 280, 304, 320, 380, 448, 532, 560, 608, 640, 665, 760, 896, 1064, 1069, 1120, 1216, 1280, 1330, 1520, 1792, 2128, 2138, 2240, 2432, 2660, 3040, 4256, 4276, 4480, 4864, 5320, 5345, 6080, 7483, 8512, 8552, 8960, 10640, 10690, 12160, 14966, 17024, 17104, 20311, 21280, 21380, 24320, 29932, 34048, 34208, 37415, 40622, 42560, 42760, 59864, 68416, 74830, 81244, 85120, 85520, 101555, 119728, 136832, 142177, 149660, 162488, 170240, 171040, 203110, 239456, 273664, 284354, 299320, 324976, 342080, 406220, 478912, 568708, 598640, 649952, 684160, 710885, 812440, 957824, 1137416, 1197280, 1299904, 1368320, 1421770, 1624880, 1915648, 2274832, 2394560, 2599808, 2843540, 3249760, 4549664, 4789120, 5199616, 5687080, 6499520, 9099328, 9578240, 11374160, 12999040, 18198656, 22748320, 25998080, 36397312, 45496640, 90993280, 181986560]

約数ペア:

[(1, 181986560), (2, 90993280), (4, 45496640), (5, 36397312), (7, 25998080), (8, 22748320), (10, 18198656), (14, 12999040), (16, 11374160), (19, 9578240), (20, 9099328), (28, 6499520), (32, 5687080), (35, 5199616), (38, 4789120), (40, 4549664), (56, 3249760), (64, 2843540), (70, 2599808), (76, 2394560), (80, 2274832), (95, 1915648), (112, 1624880), (128, 1421770), (133, 1368320), (140, 1299904), (152, 1197280), (160, 1137416), (190, 957824), (224, 812440), (256, 710885), (266, 684160), (280, 649952), (304, 598640), (320, 568708), (380, 478912), (448, 406220), (532, 342080), (560, 324976), (608, 299320), (640, 284354), (665, 273664), (760, 239456), (896, 203110), (1064, 171040), (1069, 170240), (1120, 162488), (1216, 149660), (1280, 142177), (1330, 136832), (1520, 119728), (1792, 101555), (2128, 85520), (2138, 85120), (2240, 81244), (2432, 74830), (2660, 68416), (3040, 59864), (4256, 42760), (4276, 42560), (4480, 40622), (4864, 37415), (5320, 34208), (5345, 34048), (6080, 29932), (7483, 24320), (8512, 21380), (8552, 21280), (8960, 20311), (10640, 17104), (10690, 17024), (12160, 14966)]