2108160

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{61}}^1$

素因数の和:91

約数の個数: 144

約数和(自身を含む): 7603680

約数和(自身を除く): 5495520

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, 61, 64, 72, 80, 90, 96, 108, 120, 122, 128, 135, 144, 160, 180, 183, 192, 216, 240, 244, 256, 270, 288, 305, 320, 360, 366, 384, 432, 480, 488, 540, 549, 576, 610, 640, 720, 732, 768, 864, 915, 960, 976, 1080, 1098, 1152, 1220, 1280, 1440, 1464, 1647, 1728, 1830, 1920, 1952, 2160, 2196, 2304, 2440, 2745, 2880, 2928, 3294, 3456, 3660, 3840, 3904, 4320, 4392, 4880, 5490, 5760, 5856, 6588, 6912, 7320, 7808, 8235, 8640, 8784, 9760, 10980, 11520, 11712, 13176, 14640, 15616, 16470, 17280, 17568, 19520, 21960, 23424, 26352, 29280, 32940, 34560, 35136, 39040, 43920, 46848, 52704, 58560, 65880, 70272, 78080, 87840, 105408, 117120, 131760, 140544, 175680, 210816, 234240, 263520, 351360, 421632, 527040, 702720, 1054080, 2108160]

約数ペア:

[(1, 2108160), (2, 1054080), (3, 702720), (4, 527040), (5, 421632), (6, 351360), (8, 263520), (9, 234240), (10, 210816), (12, 175680), (15, 140544), (16, 131760), (18, 117120), (20, 105408), (24, 87840), (27, 78080), (30, 70272), (32, 65880), (36, 58560), (40, 52704), (45, 46848), (48, 43920), (54, 39040), (60, 35136), (61, 34560), (64, 32940), (72, 29280), (80, 26352), (90, 23424), (96, 21960), (108, 19520), (120, 17568), (122, 17280), (128, 16470), (135, 15616), (144, 14640), (160, 13176), (180, 11712), (183, 11520), (192, 10980), (216, 9760), (240, 8784), (244, 8640), (256, 8235), (270, 7808), (288, 7320), (305, 6912), (320, 6588), (360, 5856), (366, 5760), (384, 5490), (432, 4880), (480, 4392), (488, 4320), (540, 3904), (549, 3840), (576, 3660), (610, 3456), (640, 3294), (720, 2928), (732, 2880), (768, 2745), (864, 2440), (915, 2304), (960, 2196), (976, 2160), (1080, 1952), (1098, 1920), (1152, 1830), (1220, 1728), (1280, 1647), (1440, 1464)]