219909120

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:270

約数の個数: 176

約数和(自身を含む): 715303680

約数和(自身を除く): 495394560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 103, 120, 128, 139, 160, 192, 206, 240, 256, 278, 309, 320, 384, 412, 417, 480, 512, 515, 556, 618, 640, 695, 768, 824, 834, 960, 1024, 1030, 1112, 1236, 1280, 1390, 1536, 1545, 1648, 1668, 1920, 2060, 2085, 2224, 2472, 2560, 2780, 3072, 3090, 3296, 3336, 3840, 4120, 4170, 4448, 4944, 5120, 5560, 6180, 6592, 6672, 7680, 8240, 8340, 8896, 9888, 11120, 12360, 13184, 13344, 14317, 15360, 16480, 16680, 17792, 19776, 22240, 24720, 26368, 26688, 28634, 32960, 33360, 35584, 39552, 42951, 44480, 49440, 52736, 53376, 57268, 65920, 66720, 71168, 71585, 79104, 85902, 88960, 98880, 105472, 106752, 114536, 131840, 133440, 142336, 143170, 158208, 171804, 177920, 197760, 213504, 214755, 229072, 263680, 266880, 286340, 316416, 343608, 355840, 395520, 427008, 429510, 458144, 527360, 533760, 572680, 687216, 711680, 791040, 859020, 916288, 1067520, 1145360, 1374432, 1582080, 1718040, 1832576, 2135040, 2290720, 2748864, 3436080, 3665152, 4581440, 5497728, 6872160, 7330304, 9162880, 10995456, 13744320, 14660608, 18325760, 21990912, 27488640, 36651520, 43981824, 54977280, 73303040, 109954560, 219909120]

約数ペア:

[(1, 219909120), (2, 109954560), (3, 73303040), (4, 54977280), (5, 43981824), (6, 36651520), (8, 27488640), (10, 21990912), (12, 18325760), (15, 14660608), (16, 13744320), (20, 10995456), (24, 9162880), (30, 7330304), (32, 6872160), (40, 5497728), (48, 4581440), (60, 3665152), (64, 3436080), (80, 2748864), (96, 2290720), (103, 2135040), (120, 1832576), (128, 1718040), (139, 1582080), (160, 1374432), (192, 1145360), (206, 1067520), (240, 916288), (256, 859020), (278, 791040), (309, 711680), (320, 687216), (384, 572680), (412, 533760), (417, 527360), (480, 458144), (512, 429510), (515, 427008), (556, 395520), (618, 355840), (640, 343608), (695, 316416), (768, 286340), (824, 266880), (834, 263680), (960, 229072), (1024, 214755), (1030, 213504), (1112, 197760), (1236, 177920), (1280, 171804), (1390, 158208), (1536, 143170), (1545, 142336), (1648, 133440), (1668, 131840), (1920, 114536), (2060, 106752), (2085, 105472), (2224, 98880), (2472, 88960), (2560, 85902), (2780, 79104), (3072, 71585), (3090, 71168), (3296, 66720), (3336, 65920), (3840, 57268), (4120, 53376), (4170, 52736), (4448, 49440), (4944, 44480), (5120, 42951), (5560, 39552), (6180, 35584), (6592, 33360), (6672, 32960), (7680, 28634), (8240, 26688), (8340, 26368), (8896, 24720), (9888, 22240), (11120, 19776), (12360, 17792), (13184, 16680), (13344, 16480), (14317, 15360)]