209869440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{523}}^1$

素因数の和:575

約数の個数: 256

約数和(自身を含む): 769651200

約数和(自身を除く): 559781760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 32, 33, 38, 40, 44, 48, 55, 57, 60, 64, 66, 76, 80, 88, 95, 96, 110, 114, 120, 128, 132, 152, 160, 165, 176, 190, 192, 209, 220, 228, 240, 264, 285, 304, 320, 330, 352, 380, 384, 418, 440, 456, 480, 523, 528, 570, 608, 627, 640, 660, 704, 760, 836, 880, 912, 960, 1045, 1046, 1056, 1140, 1216, 1254, 1320, 1408, 1520, 1569, 1672, 1760, 1824, 1920, 2090, 2092, 2112, 2280, 2432, 2508, 2615, 2640, 3040, 3135, 3138, 3344, 3520, 3648, 4180, 4184, 4224, 4560, 5016, 5230, 5280, 5753, 6080, 6270, 6276, 6688, 7040, 7296, 7845, 8360, 8368, 9120, 9937, 10032, 10460, 10560, 11506, 12160, 12540, 12552, 13376, 15690, 16720, 16736, 17259, 18240, 19874, 20064, 20920, 21120, 23012, 25080, 25104, 26752, 28765, 29811, 31380, 33440, 33472, 34518, 36480, 39748, 40128, 41840, 46024, 49685, 50160, 50208, 57530, 59622, 62760, 66880, 66944, 69036, 79496, 80256, 83680, 86295, 92048, 99370, 100320, 100416, 109307, 115060, 119244, 125520, 133760, 138072, 149055, 158992, 167360, 172590, 184096, 198740, 200640, 200832, 218614, 230120, 238488, 251040, 276144, 298110, 317984, 327921, 334720, 345180, 368192, 397480, 401280, 437228, 460240, 476976, 502080, 546535, 552288, 596220, 635968, 655842, 690360, 736384, 794960, 874456, 920480, 953952, 1004160, 1093070, 1104576, 1192440, 1271936, 1311684, 1380720, 1589920, 1639605, 1748912, 1840960, 1907904, 2186140, 2209152, 2384880, 2623368, 2761440, 3179840, 3279210, 3497824, 3681920, 3815808, 4372280, 4769760, 5246736, 5522880, 6359680, 6558420, 6995648, 8744560, 9539520, 10493472, 11045760, 13116840, 13991296, 17489120, 19079040, 20986944, 26233680, 34978240, 41973888, 52467360, 69956480, 104934720, 209869440]

約数ペア:

[(1, 209869440), (2, 104934720), (3, 69956480), (4, 52467360), (5, 41973888), (6, 34978240), (8, 26233680), (10, 20986944), (11, 19079040), (12, 17489120), (15, 13991296), (16, 13116840), (19, 11045760), (20, 10493472), (22, 9539520), (24, 8744560), (30, 6995648), (32, 6558420), (33, 6359680), (38, 5522880), (40, 5246736), (44, 4769760), (48, 4372280), (55, 3815808), (57, 3681920), (60, 3497824), (64, 3279210), (66, 3179840), (76, 2761440), (80, 2623368), (88, 2384880), (95, 2209152), (96, 2186140), (110, 1907904), (114, 1840960), (120, 1748912), (128, 1639605), (132, 1589920), (152, 1380720), (160, 1311684), (165, 1271936), (176, 1192440), (190, 1104576), (192, 1093070), (209, 1004160), (220, 953952), (228, 920480), (240, 874456), (264, 794960), (285, 736384), (304, 690360), (320, 655842), (330, 635968), (352, 596220), (380, 552288), (384, 546535), (418, 502080), (440, 476976), (456, 460240), (480, 437228), (523, 401280), (528, 397480), (570, 368192), (608, 345180), (627, 334720), (640, 327921), (660, 317984), (704, 298110), (760, 276144), (836, 251040), (880, 238488), (912, 230120), (960, 218614), (1045, 200832), (1046, 200640), (1056, 198740), (1140, 184096), (1216, 172590), (1254, 167360), (1320, 158992), (1408, 149055), (1520, 138072), (1569, 133760), (1672, 125520), (1760, 119244), (1824, 115060), (1920, 109307), (2090, 100416), (2092, 100320), (2112, 99370), (2280, 92048), (2432, 86295), (2508, 83680), (2615, 80256), (2640, 79496), (3040, 69036), (3135, 66944), (3138, 66880), (3344, 62760), (3520, 59622), (3648, 57530), (4180, 50208), (4184, 50160), (4224, 49685), (4560, 46024), (5016, 41840), (5230, 40128), (5280, 39748), (5753, 36480), (6080, 34518), (6270, 33472), (6276, 33440), (6688, 31380), (7040, 29811), (7296, 28765), (7845, 26752), (8360, 25104), (8368, 25080), (9120, 23012), (9937, 21120), (10032, 20920), (10460, 20064), (10560, 19874), (11506, 18240), (12160, 17259), (12540, 16736), (12552, 16720), (13376, 15690)]