168721920

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{2441}}^1$

素因数の和:2473

約数の個数: 160

約数和(自身を含む): 599559840

約数和(自身を除く): 430837920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 512, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1536, 1728, 1920, 2160, 2304, 2441, 2560, 2880, 3456, 3840, 4320, 4608, 4882, 5760, 6912, 7323, 7680, 8640, 9764, 11520, 12205, 13824, 14646, 17280, 19528, 21969, 23040, 24410, 29292, 34560, 36615, 39056, 43938, 48820, 58584, 65907, 69120, 73230, 78112, 87876, 97640, 109845, 117168, 131814, 146460, 156224, 175752, 195280, 219690, 234336, 263628, 292920, 312448, 329535, 351504, 390560, 439380, 468672, 527256, 585840, 624896, 659070, 703008, 781120, 878760, 937344, 1054512, 1171680, 1249792, 1318140, 1406016, 1562240, 1757520, 1874688, 2109024, 2343360, 2636280, 2812032, 3124480, 3515040, 3749376, 4218048, 4686720, 5272560, 5624064, 6248960, 7030080, 8436096, 9373440, 10545120, 11248128, 14060160, 16872192, 18746880, 21090240, 28120320, 33744384, 42180480, 56240640, 84360960, 168721920]

約数ペア:

[(1, 168721920), (2, 84360960), (3, 56240640), (4, 42180480), (5, 33744384), (6, 28120320), (8, 21090240), (9, 18746880), (10, 16872192), (12, 14060160), (15, 11248128), (16, 10545120), (18, 9373440), (20, 8436096), (24, 7030080), (27, 6248960), (30, 5624064), (32, 5272560), (36, 4686720), (40, 4218048), (45, 3749376), (48, 3515040), (54, 3124480), (60, 2812032), (64, 2636280), (72, 2343360), (80, 2109024), (90, 1874688), (96, 1757520), (108, 1562240), (120, 1406016), (128, 1318140), (135, 1249792), (144, 1171680), (160, 1054512), (180, 937344), (192, 878760), (216, 781120), (240, 703008), (256, 659070), (270, 624896), (288, 585840), (320, 527256), (360, 468672), (384, 439380), (432, 390560), (480, 351504), (512, 329535), (540, 312448), (576, 292920), (640, 263628), (720, 234336), (768, 219690), (864, 195280), (960, 175752), (1080, 156224), (1152, 146460), (1280, 131814), (1440, 117168), (1536, 109845), (1728, 97640), (1920, 87876), (2160, 78112), (2304, 73230), (2441, 69120), (2560, 65907), (2880, 58584), (3456, 48820), (3840, 43938), (4320, 39056), (4608, 36615), (4882, 34560), (5760, 29292), (6912, 24410), (7323, 23040), (7680, 21969), (8640, 19528), (9764, 17280), (11520, 14646), (12205, 13824)]