218765760

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7351}}^1$

素因数の和:7402

約数の個数: 112

約数和(自身を含む): 717084672

約数和(自身を除く): 498318912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 155, 160, 186, 192, 240, 248, 310, 320, 372, 465, 480, 496, 620, 744, 930, 960, 992, 1240, 1488, 1860, 1984, 2480, 2976, 3720, 4960, 5952, 7351, 7440, 9920, 14702, 14880, 22053, 29404, 29760, 36755, 44106, 58808, 73510, 88212, 110265, 117616, 147020, 176424, 220530, 227881, 235232, 294040, 352848, 441060, 455762, 470464, 588080, 683643, 705696, 882120, 911524, 1139405, 1176160, 1367286, 1411392, 1764240, 1823048, 2278810, 2352320, 2734572, 3418215, 3528480, 3646096, 4557620, 5469144, 6836430, 7056960, 7292192, 9115240, 10938288, 13672860, 14584384, 18230480, 21876576, 27345720, 36460960, 43753152, 54691440, 72921920, 109382880, 218765760]

約数ペア:

[(1, 218765760), (2, 109382880), (3, 72921920), (4, 54691440), (5, 43753152), (6, 36460960), (8, 27345720), (10, 21876576), (12, 18230480), (15, 14584384), (16, 13672860), (20, 10938288), (24, 9115240), (30, 7292192), (31, 7056960), (32, 6836430), (40, 5469144), (48, 4557620), (60, 3646096), (62, 3528480), (64, 3418215), (80, 2734572), (93, 2352320), (96, 2278810), (120, 1823048), (124, 1764240), (155, 1411392), (160, 1367286), (186, 1176160), (192, 1139405), (240, 911524), (248, 882120), (310, 705696), (320, 683643), (372, 588080), (465, 470464), (480, 455762), (496, 441060), (620, 352848), (744, 294040), (930, 235232), (960, 227881), (992, 220530), (1240, 176424), (1488, 147020), (1860, 117616), (1984, 110265), (2480, 88212), (2976, 73510), (3720, 58808), (4960, 44106), (5952, 36755), (7351, 29760), (7440, 29404), (9920, 22053), (14702, 14880)]