211772160

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{593}}^1$

素因数の和:651

約数の個数: 216

約数和(自身を含む): 757620864

約数和(自身を除く): 545848704

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 128, 144, 155, 160, 180, 186, 192, 240, 248, 256, 279, 288, 310, 320, 360, 372, 384, 465, 480, 496, 558, 576, 593, 620, 640, 720, 744, 768, 930, 960, 992, 1116, 1152, 1186, 1240, 1280, 1395, 1440, 1488, 1779, 1860, 1920, 1984, 2232, 2304, 2372, 2480, 2790, 2880, 2965, 2976, 3558, 3720, 3840, 3968, 4464, 4744, 4960, 5337, 5580, 5760, 5930, 5952, 7116, 7440, 7936, 8895, 8928, 9488, 9920, 10674, 11160, 11520, 11860, 11904, 14232, 14880, 17790, 17856, 18383, 18976, 19840, 21348, 22320, 23720, 23808, 26685, 28464, 29760, 35580, 35712, 36766, 37952, 39680, 42696, 44640, 47440, 53370, 55149, 56928, 59520, 71160, 71424, 73532, 75904, 85392, 89280, 91915, 94880, 106740, 110298, 113856, 119040, 142320, 147064, 151808, 165447, 170784, 178560, 183830, 189760, 213480, 220596, 227712, 275745, 284640, 294128, 330894, 341568, 357120, 367660, 379520, 426960, 441192, 455424, 551490, 569280, 588256, 661788, 683136, 735320, 759040, 827235, 853920, 882384, 1102980, 1138560, 1176512, 1323576, 1366272, 1470640, 1654470, 1707840, 1764768, 2205960, 2277120, 2353024, 2647152, 2941280, 3308940, 3415680, 3529536, 4411920, 4706048, 5294304, 5882560, 6617880, 6831360, 7059072, 8823840, 10588608, 11765120, 13235760, 14118144, 17647680, 21177216, 23530240, 26471520, 35295360, 42354432, 52943040, 70590720, 105886080, 211772160]

約数ペア:

[(1, 211772160), (2, 105886080), (3, 70590720), (4, 52943040), (5, 42354432), (6, 35295360), (8, 26471520), (9, 23530240), (10, 21177216), (12, 17647680), (15, 14118144), (16, 13235760), (18, 11765120), (20, 10588608), (24, 8823840), (30, 7059072), (31, 6831360), (32, 6617880), (36, 5882560), (40, 5294304), (45, 4706048), (48, 4411920), (60, 3529536), (62, 3415680), (64, 3308940), (72, 2941280), (80, 2647152), (90, 2353024), (93, 2277120), (96, 2205960), (120, 1764768), (124, 1707840), (128, 1654470), (144, 1470640), (155, 1366272), (160, 1323576), (180, 1176512), (186, 1138560), (192, 1102980), (240, 882384), (248, 853920), (256, 827235), (279, 759040), (288, 735320), (310, 683136), (320, 661788), (360, 588256), (372, 569280), (384, 551490), (465, 455424), (480, 441192), (496, 426960), (558, 379520), (576, 367660), (593, 357120), (620, 341568), (640, 330894), (720, 294128), (744, 284640), (768, 275745), (930, 227712), (960, 220596), (992, 213480), (1116, 189760), (1152, 183830), (1186, 178560), (1240, 170784), (1280, 165447), (1395, 151808), (1440, 147064), (1488, 142320), (1779, 119040), (1860, 113856), (1920, 110298), (1984, 106740), (2232, 94880), (2304, 91915), (2372, 89280), (2480, 85392), (2790, 75904), (2880, 73532), (2965, 71424), (2976, 71160), (3558, 59520), (3720, 56928), (3840, 55149), (3968, 53370), (4464, 47440), (4744, 44640), (4960, 42696), (5337, 39680), (5580, 37952), (5760, 36766), (5930, 35712), (5952, 35580), (7116, 29760), (7440, 28464), (7936, 26685), (8895, 23808), (8928, 23720), (9488, 22320), (9920, 21348), (10674, 19840), (11160, 18976), (11520, 18383), (11860, 17856), (11904, 17790), (14232, 14880)]