18984960

素因数分解:

$2^{12}\times 3^2\times 5^1\times {\mathrm{103}}^1$

素因数の和:138

約数の個数: 156

約数和(自身を含む): 66445392

約数和(自身を除く): 47460432

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 103, 120, 128, 144, 160, 180, 192, 206, 240, 256, 288, 309, 320, 360, 384, 412, 480, 512, 515, 576, 618, 640, 720, 768, 824, 927, 960, 1024, 1030, 1152, 1236, 1280, 1440, 1536, 1545, 1648, 1854, 1920, 2048, 2060, 2304, 2472, 2560, 2880, 3072, 3090, 3296, 3708, 3840, 4096, 4120, 4608, 4635, 4944, 5120, 5760, 6144, 6180, 6592, 7416, 7680, 8240, 9216, 9270, 9888, 10240, 11520, 12288, 12360, 13184, 14832, 15360, 16480, 18432, 18540, 19776, 20480, 23040, 24720, 26368, 29664, 30720, 32960, 36864, 37080, 39552, 46080, 49440, 52736, 59328, 61440, 65920, 74160, 79104, 92160, 98880, 105472, 118656, 131840, 148320, 158208, 184320, 197760, 210944, 237312, 263680, 296640, 316416, 395520, 421888, 474624, 527360, 593280, 632832, 791040, 949248, 1054720, 1186560, 1265664, 1582080, 1898496, 2109440, 2373120, 3164160, 3796992, 4746240, 6328320, 9492480, 18984960]

約数ペア:

[(1, 18984960), (2, 9492480), (3, 6328320), (4, 4746240), (5, 3796992), (6, 3164160), (8, 2373120), (9, 2109440), (10, 1898496), (12, 1582080), (15, 1265664), (16, 1186560), (18, 1054720), (20, 949248), (24, 791040), (30, 632832), (32, 593280), (36, 527360), (40, 474624), (45, 421888), (48, 395520), (60, 316416), (64, 296640), (72, 263680), (80, 237312), (90, 210944), (96, 197760), (103, 184320), (120, 158208), (128, 148320), (144, 131840), (160, 118656), (180, 105472), (192, 98880), (206, 92160), (240, 79104), (256, 74160), (288, 65920), (309, 61440), (320, 59328), (360, 52736), (384, 49440), (412, 46080), (480, 39552), (512, 37080), (515, 36864), (576, 32960), (618, 30720), (640, 29664), (720, 26368), (768, 24720), (824, 23040), (927, 20480), (960, 19776), (1024, 18540), (1030, 18432), (1152, 16480), (1236, 15360), (1280, 14832), (1440, 13184), (1536, 12360), (1545, 12288), (1648, 11520), (1854, 10240), (1920, 9888), (2048, 9270), (2060, 9216), (2304, 8240), (2472, 7680), (2560, 7416), (2880, 6592), (3072, 6180), (3090, 6144), (3296, 5760), (3708, 5120), (3840, 4944), (4096, 4635), (4120, 4608)]