16649280

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:114

約数の個数: 224

約数和(自身を含む): 61447680

約数和(自身を除く): 44798400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 41, 45, 47, 48, 54, 60, 64, 72, 80, 82, 90, 94, 96, 108, 120, 123, 135, 141, 144, 160, 164, 180, 188, 192, 205, 216, 235, 240, 246, 270, 282, 288, 320, 328, 360, 369, 376, 410, 423, 432, 470, 480, 492, 540, 564, 576, 615, 656, 705, 720, 738, 752, 820, 846, 864, 940, 960, 984, 1080, 1107, 1128, 1230, 1269, 1312, 1410, 1440, 1476, 1504, 1640, 1692, 1728, 1845, 1880, 1927, 1968, 2115, 2160, 2214, 2256, 2460, 2538, 2624, 2820, 2880, 2952, 3008, 3280, 3384, 3690, 3760, 3854, 3936, 4230, 4320, 4428, 4512, 4920, 5076, 5535, 5640, 5781, 5904, 6345, 6560, 6768, 7380, 7520, 7708, 7872, 8460, 8640, 8856, 9024, 9635, 9840, 10152, 11070, 11280, 11562, 11808, 12690, 13120, 13536, 14760, 15040, 15416, 16920, 17343, 17712, 19270, 19680, 20304, 22140, 22560, 23124, 23616, 25380, 27072, 28905, 29520, 30832, 33840, 34686, 35424, 38540, 39360, 40608, 44280, 45120, 46248, 50760, 52029, 57810, 59040, 61664, 67680, 69372, 70848, 77080, 81216, 86715, 88560, 92496, 101520, 104058, 115620, 118080, 123328, 135360, 138744, 154160, 173430, 177120, 184992, 203040, 208116, 231240, 260145, 277488, 308320, 346860, 354240, 369984, 406080, 416232, 462480, 520290, 554976, 616640, 693720, 832464, 924960, 1040580, 1109952, 1387440, 1664928, 1849920, 2081160, 2774880, 3329856, 4162320, 5549760, 8324640, 16649280]

約数ペア:

[(1, 16649280), (2, 8324640), (3, 5549760), (4, 4162320), (5, 3329856), (6, 2774880), (8, 2081160), (9, 1849920), (10, 1664928), (12, 1387440), (15, 1109952), (16, 1040580), (18, 924960), (20, 832464), (24, 693720), (27, 616640), (30, 554976), (32, 520290), (36, 462480), (40, 416232), (41, 406080), (45, 369984), (47, 354240), (48, 346860), (54, 308320), (60, 277488), (64, 260145), (72, 231240), (80, 208116), (82, 203040), (90, 184992), (94, 177120), (96, 173430), (108, 154160), (120, 138744), (123, 135360), (135, 123328), (141, 118080), (144, 115620), (160, 104058), (164, 101520), (180, 92496), (188, 88560), (192, 86715), (205, 81216), (216, 77080), (235, 70848), (240, 69372), (246, 67680), (270, 61664), (282, 59040), (288, 57810), (320, 52029), (328, 50760), (360, 46248), (369, 45120), (376, 44280), (410, 40608), (423, 39360), (432, 38540), (470, 35424), (480, 34686), (492, 33840), (540, 30832), (564, 29520), (576, 28905), (615, 27072), (656, 25380), (705, 23616), (720, 23124), (738, 22560), (752, 22140), (820, 20304), (846, 19680), (864, 19270), (940, 17712), (960, 17343), (984, 16920), (1080, 15416), (1107, 15040), (1128, 14760), (1230, 13536), (1269, 13120), (1312, 12690), (1410, 11808), (1440, 11562), (1476, 11280), (1504, 11070), (1640, 10152), (1692, 9840), (1728, 9635), (1845, 9024), (1880, 8856), (1927, 8640), (1968, 8460), (2115, 7872), (2160, 7708), (2214, 7520), (2256, 7380), (2460, 6768), (2538, 6560), (2624, 6345), (2820, 5904), (2880, 5781), (2952, 5640), (3008, 5535), (3280, 5076), (3384, 4920), (3690, 4512), (3760, 4428), (3854, 4320), (3936, 4230)]