218562560

素因数分解:

$2^{16}\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:89

約数の個数: 136

約数和(自身を含む): 566226720

約数和(自身を除く): 347664160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 29, 32, 40, 46, 58, 64, 80, 92, 115, 116, 128, 145, 160, 184, 230, 232, 256, 290, 320, 368, 460, 464, 512, 580, 640, 667, 736, 920, 928, 1024, 1160, 1280, 1334, 1472, 1840, 1856, 2048, 2320, 2560, 2668, 2944, 3335, 3680, 3712, 4096, 4640, 5120, 5336, 5888, 6670, 7360, 7424, 8192, 9280, 10240, 10672, 11776, 13340, 14720, 14848, 16384, 18560, 20480, 21344, 23552, 26680, 29440, 29696, 32768, 37120, 40960, 42688, 47104, 53360, 58880, 59392, 65536, 74240, 81920, 85376, 94208, 106720, 117760, 118784, 148480, 163840, 170752, 188416, 213440, 235520, 237568, 296960, 327680, 341504, 376832, 426880, 471040, 475136, 593920, 683008, 753664, 853760, 942080, 950272, 1187840, 1366016, 1507328, 1707520, 1884160, 1900544, 2375680, 2732032, 3415040, 3768320, 4751360, 5464064, 6830080, 7536640, 9502720, 10928128, 13660160, 21856256, 27320320, 43712512, 54640640, 109281280, 218562560]

約数ペア:

[(1, 218562560), (2, 109281280), (4, 54640640), (5, 43712512), (8, 27320320), (10, 21856256), (16, 13660160), (20, 10928128), (23, 9502720), (29, 7536640), (32, 6830080), (40, 5464064), (46, 4751360), (58, 3768320), (64, 3415040), (80, 2732032), (92, 2375680), (115, 1900544), (116, 1884160), (128, 1707520), (145, 1507328), (160, 1366016), (184, 1187840), (230, 950272), (232, 942080), (256, 853760), (290, 753664), (320, 683008), (368, 593920), (460, 475136), (464, 471040), (512, 426880), (580, 376832), (640, 341504), (667, 327680), (736, 296960), (920, 237568), (928, 235520), (1024, 213440), (1160, 188416), (1280, 170752), (1334, 163840), (1472, 148480), (1840, 118784), (1856, 117760), (2048, 106720), (2320, 94208), (2560, 85376), (2668, 81920), (2944, 74240), (3335, 65536), (3680, 59392), (3712, 58880), (4096, 53360), (4640, 47104), (5120, 42688), (5336, 40960), (5888, 37120), (6670, 32768), (7360, 29696), (7424, 29440), (8192, 26680), (9280, 23552), (10240, 21344), (10672, 20480), (11776, 18560), (13340, 16384), (14720, 14848)]