16428160

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1$

素因数の和:238

約数の個数: 128

約数和(自身を含む): 47491200

約数和(自身を除く): 31063040

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, 193, 224, 266, 280, 304, 320, 380, 386, 448, 532, 560, 608, 640, 665, 760, 772, 896, 965, 1064, 1120, 1216, 1330, 1351, 1520, 1544, 1930, 2128, 2240, 2432, 2660, 2702, 3040, 3088, 3667, 3860, 4256, 4480, 5320, 5404, 6080, 6176, 6755, 7334, 7720, 8512, 10640, 10808, 12160, 12352, 13510, 14668, 15440, 17024, 18335, 21280, 21616, 24704, 25669, 27020, 29336, 30880, 36670, 42560, 43232, 51338, 54040, 58672, 61760, 73340, 85120, 86464, 102676, 108080, 117344, 123520, 128345, 146680, 172928, 205352, 216160, 234688, 256690, 293360, 410704, 432320, 469376, 513380, 586720, 821408, 864640, 1026760, 1173440, 1642816, 2053520, 2346880, 3285632, 4107040, 8214080, 16428160]

約数ペア:

[(1, 16428160), (2, 8214080), (4, 4107040), (5, 3285632), (7, 2346880), (8, 2053520), (10, 1642816), (14, 1173440), (16, 1026760), (19, 864640), (20, 821408), (28, 586720), (32, 513380), (35, 469376), (38, 432320), (40, 410704), (56, 293360), (64, 256690), (70, 234688), (76, 216160), (80, 205352), (95, 172928), (112, 146680), (128, 128345), (133, 123520), (140, 117344), (152, 108080), (160, 102676), (190, 86464), (193, 85120), (224, 73340), (266, 61760), (280, 58672), (304, 54040), (320, 51338), (380, 43232), (386, 42560), (448, 36670), (532, 30880), (560, 29336), (608, 27020), (640, 25669), (665, 24704), (760, 21616), (772, 21280), (896, 18335), (965, 17024), (1064, 15440), (1120, 14668), (1216, 13510), (1330, 12352), (1351, 12160), (1520, 10808), (1544, 10640), (1930, 8512), (2128, 7720), (2240, 7334), (2432, 6755), (2660, 6176), (2702, 6080), (3040, 5404), (3088, 5320), (3667, 4480), (3860, 4256)]