16938240

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1$

素因数の和:436

約数の個数: 144

約数和(自身を含む): 59161536

約数和(自身を除く): 42223296

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 256, 264, 320, 330, 352, 384, 401, 440, 480, 528, 640, 660, 704, 768, 802, 880, 960, 1056, 1203, 1280, 1320, 1408, 1604, 1760, 1920, 2005, 2112, 2406, 2640, 2816, 3208, 3520, 3840, 4010, 4224, 4411, 4812, 5280, 6015, 6416, 7040, 8020, 8448, 8822, 9624, 10560, 12030, 12832, 13233, 14080, 16040, 17644, 19248, 21120, 22055, 24060, 25664, 26466, 32080, 35288, 38496, 42240, 44110, 48120, 51328, 52932, 64160, 66165, 70576, 76992, 88220, 96240, 102656, 105864, 128320, 132330, 141152, 153984, 176440, 192480, 211728, 256640, 264660, 282304, 307968, 352880, 384960, 423456, 513280, 529320, 564608, 705760, 769920, 846912, 1058640, 1129216, 1411520, 1539840, 1693824, 2117280, 2823040, 3387648, 4234560, 5646080, 8469120, 16938240]

約数ペア:

[(1, 16938240), (2, 8469120), (3, 5646080), (4, 4234560), (5, 3387648), (6, 2823040), (8, 2117280), (10, 1693824), (11, 1539840), (12, 1411520), (15, 1129216), (16, 1058640), (20, 846912), (22, 769920), (24, 705760), (30, 564608), (32, 529320), (33, 513280), (40, 423456), (44, 384960), (48, 352880), (55, 307968), (60, 282304), (64, 264660), (66, 256640), (80, 211728), (88, 192480), (96, 176440), (110, 153984), (120, 141152), (128, 132330), (132, 128320), (160, 105864), (165, 102656), (176, 96240), (192, 88220), (220, 76992), (240, 70576), (256, 66165), (264, 64160), (320, 52932), (330, 51328), (352, 48120), (384, 44110), (401, 42240), (440, 38496), (480, 35288), (528, 32080), (640, 26466), (660, 25664), (704, 24060), (768, 22055), (802, 21120), (880, 19248), (960, 17644), (1056, 16040), (1203, 14080), (1280, 13233), (1320, 12832), (1408, 12030), (1604, 10560), (1760, 9624), (1920, 8822), (2005, 8448), (2112, 8020), (2406, 7040), (2640, 6416), (2816, 6015), (3208, 5280), (3520, 4812), (3840, 4411), (4010, 4224)]