218746560

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9907}}^1$

素因数の和:9950

約数の個数: 112

約数和(自身を含む): 724790016

約数和(自身を除く): 506043456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 460, 480, 552, 690, 736, 920, 960, 1104, 1380, 1472, 1840, 2208, 2760, 3680, 4416, 5520, 7360, 9907, 11040, 19814, 22080, 29721, 39628, 49535, 59442, 79256, 99070, 118884, 148605, 158512, 198140, 227861, 237768, 297210, 317024, 396280, 455722, 475536, 594420, 634048, 683583, 792560, 911444, 951072, 1139305, 1188840, 1367166, 1585120, 1822888, 1902144, 2278610, 2377680, 2734332, 3170240, 3417915, 3645776, 4557220, 4755360, 5468664, 6835830, 7291552, 9114440, 9510720, 10937328, 13671660, 14583104, 18228880, 21874656, 27343320, 36457760, 43749312, 54686640, 72915520, 109373280, 218746560]

約数ペア:

[(1, 218746560), (2, 109373280), (3, 72915520), (4, 54686640), (5, 43749312), (6, 36457760), (8, 27343320), (10, 21874656), (12, 18228880), (15, 14583104), (16, 13671660), (20, 10937328), (23, 9510720), (24, 9114440), (30, 7291552), (32, 6835830), (40, 5468664), (46, 4755360), (48, 4557220), (60, 3645776), (64, 3417915), (69, 3170240), (80, 2734332), (92, 2377680), (96, 2278610), (115, 1902144), (120, 1822888), (138, 1585120), (160, 1367166), (184, 1188840), (192, 1139305), (230, 951072), (240, 911444), (276, 792560), (320, 683583), (345, 634048), (368, 594420), (460, 475536), (480, 455722), (552, 396280), (690, 317024), (736, 297210), (920, 237768), (960, 227861), (1104, 198140), (1380, 158512), (1472, 148605), (1840, 118884), (2208, 99070), (2760, 79256), (3680, 59442), (4416, 49535), (5520, 39628), (7360, 29721), (9907, 22080), (11040, 19814)]