211806720

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{317}}^1$

素因数の和:375

約数の個数: 240

約数和(自身を含む): 761234760

約数和(自身を除く): 549428040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 64, 72, 80, 87, 90, 96, 116, 120, 128, 144, 145, 160, 174, 180, 192, 232, 240, 256, 261, 288, 290, 317, 320, 348, 360, 384, 435, 464, 480, 512, 522, 576, 580, 634, 640, 696, 720, 768, 870, 928, 951, 960, 1044, 1152, 1160, 1268, 1280, 1305, 1392, 1440, 1536, 1585, 1740, 1856, 1902, 1920, 2088, 2304, 2320, 2536, 2560, 2610, 2784, 2853, 2880, 3170, 3480, 3712, 3804, 3840, 4176, 4608, 4640, 4755, 5072, 5220, 5568, 5706, 5760, 6340, 6960, 7424, 7608, 7680, 8352, 9193, 9280, 9510, 10144, 10440, 11136, 11412, 11520, 12680, 13920, 14265, 14848, 15216, 16704, 18386, 18560, 19020, 20288, 20880, 22272, 22824, 23040, 25360, 27579, 27840, 28530, 30432, 33408, 36772, 37120, 38040, 40576, 41760, 44544, 45648, 45965, 50720, 55158, 55680, 57060, 60864, 66816, 73544, 74240, 76080, 81152, 82737, 83520, 91296, 91930, 101440, 110316, 111360, 114120, 121728, 133632, 137895, 147088, 152160, 162304, 165474, 167040, 182592, 183860, 202880, 220632, 222720, 228240, 243456, 275790, 294176, 304320, 330948, 334080, 365184, 367720, 405760, 413685, 441264, 456480, 486912, 551580, 588352, 608640, 661896, 668160, 730368, 735440, 811520, 827370, 882528, 912960, 1103160, 1176704, 1217280, 1323792, 1460736, 1470880, 1654740, 1765056, 1825920, 2206320, 2353408, 2434560, 2647584, 2941760, 3309480, 3530112, 3651840, 4412640, 4706816, 5295168, 5883520, 6618960, 7060224, 7303680, 8825280, 10590336, 11767040, 13237920, 14120448, 17650560, 21180672, 23534080, 26475840, 35301120, 42361344, 52951680, 70602240, 105903360, 211806720]

約数ペア:

[(1, 211806720), (2, 105903360), (3, 70602240), (4, 52951680), (5, 42361344), (6, 35301120), (8, 26475840), (9, 23534080), (10, 21180672), (12, 17650560), (15, 14120448), (16, 13237920), (18, 11767040), (20, 10590336), (24, 8825280), (29, 7303680), (30, 7060224), (32, 6618960), (36, 5883520), (40, 5295168), (45, 4706816), (48, 4412640), (58, 3651840), (60, 3530112), (64, 3309480), (72, 2941760), (80, 2647584), (87, 2434560), (90, 2353408), (96, 2206320), (116, 1825920), (120, 1765056), (128, 1654740), (144, 1470880), (145, 1460736), (160, 1323792), (174, 1217280), (180, 1176704), (192, 1103160), (232, 912960), (240, 882528), (256, 827370), (261, 811520), (288, 735440), (290, 730368), (317, 668160), (320, 661896), (348, 608640), (360, 588352), (384, 551580), (435, 486912), (464, 456480), (480, 441264), (512, 413685), (522, 405760), (576, 367720), (580, 365184), (634, 334080), (640, 330948), (696, 304320), (720, 294176), (768, 275790), (870, 243456), (928, 228240), (951, 222720), (960, 220632), (1044, 202880), (1152, 183860), (1160, 182592), (1268, 167040), (1280, 165474), (1305, 162304), (1392, 152160), (1440, 147088), (1536, 137895), (1585, 133632), (1740, 121728), (1856, 114120), (1902, 111360), (1920, 110316), (2088, 101440), (2304, 91930), (2320, 91296), (2536, 83520), (2560, 82737), (2610, 81152), (2784, 76080), (2853, 74240), (2880, 73544), (3170, 66816), (3480, 60864), (3712, 57060), (3804, 55680), (3840, 55158), (4176, 50720), (4608, 45965), (4640, 45648), (4755, 44544), (5072, 41760), (5220, 40576), (5568, 38040), (5706, 37120), (5760, 36772), (6340, 33408), (6960, 30432), (7424, 28530), (7608, 27840), (7680, 27579), (8352, 25360), (9193, 23040), (9280, 22824), (9510, 22272), (10144, 20880), (10440, 20288), (11136, 19020), (11412, 18560), (11520, 18386), (12680, 16704), (13920, 15216), (14265, 14848)]