208548480

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{263}}^1$

素因数の和:351

約数の個数: 256

約数和(自身を含む): 775526400

約数和(自身を除く): 566977920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 59, 60, 64, 70, 80, 84, 96, 105, 112, 118, 120, 128, 140, 160, 168, 177, 192, 210, 224, 236, 240, 263, 280, 295, 320, 336, 354, 384, 413, 420, 448, 472, 480, 526, 560, 590, 640, 672, 708, 789, 826, 840, 885, 896, 944, 960, 1052, 1120, 1180, 1239, 1315, 1344, 1416, 1578, 1652, 1680, 1770, 1841, 1888, 1920, 2065, 2104, 2240, 2360, 2478, 2630, 2688, 2832, 3156, 3304, 3360, 3540, 3682, 3776, 3945, 4130, 4208, 4480, 4720, 4956, 5260, 5523, 5664, 6195, 6312, 6608, 6720, 7080, 7364, 7552, 7890, 8260, 8416, 9205, 9440, 9912, 10520, 11046, 11328, 12390, 12624, 13216, 13440, 14160, 14728, 15517, 15780, 16520, 16832, 18410, 18880, 19824, 21040, 22092, 22656, 24780, 25248, 26432, 27615, 28320, 29456, 31034, 31560, 33040, 33664, 36820, 37760, 39648, 42080, 44184, 46551, 49560, 50496, 52864, 55230, 56640, 58912, 62068, 63120, 66080, 73640, 77585, 79296, 84160, 88368, 93102, 99120, 100992, 108619, 110460, 113280, 117824, 124136, 126240, 132160, 147280, 155170, 158592, 168320, 176736, 186204, 198240, 217238, 220920, 232755, 235648, 248272, 252480, 264320, 294560, 310340, 325857, 353472, 372408, 396480, 434476, 441840, 465510, 496544, 504960, 543095, 589120, 620680, 651714, 706944, 744816, 792960, 868952, 883680, 931020, 993088, 1086190, 1178240, 1241360, 1303428, 1489632, 1629285, 1737904, 1767360, 1862040, 1986176, 2172380, 2482720, 2606856, 2979264, 3258570, 3475808, 3534720, 3724080, 4344760, 4965440, 5213712, 5958528, 6517140, 6951616, 7448160, 8689520, 9930880, 10427424, 13034280, 13903232, 14896320, 17379040, 20854848, 26068560, 29792640, 34758080, 41709696, 52137120, 69516160, 104274240, 208548480]

約数ペア:

[(1, 208548480), (2, 104274240), (3, 69516160), (4, 52137120), (5, 41709696), (6, 34758080), (7, 29792640), (8, 26068560), (10, 20854848), (12, 17379040), (14, 14896320), (15, 13903232), (16, 13034280), (20, 10427424), (21, 9930880), (24, 8689520), (28, 7448160), (30, 6951616), (32, 6517140), (35, 5958528), (40, 5213712), (42, 4965440), (48, 4344760), (56, 3724080), (59, 3534720), (60, 3475808), (64, 3258570), (70, 2979264), (80, 2606856), (84, 2482720), (96, 2172380), (105, 1986176), (112, 1862040), (118, 1767360), (120, 1737904), (128, 1629285), (140, 1489632), (160, 1303428), (168, 1241360), (177, 1178240), (192, 1086190), (210, 993088), (224, 931020), (236, 883680), (240, 868952), (263, 792960), (280, 744816), (295, 706944), (320, 651714), (336, 620680), (354, 589120), (384, 543095), (413, 504960), (420, 496544), (448, 465510), (472, 441840), (480, 434476), (526, 396480), (560, 372408), (590, 353472), (640, 325857), (672, 310340), (708, 294560), (789, 264320), (826, 252480), (840, 248272), (885, 235648), (896, 232755), (944, 220920), (960, 217238), (1052, 198240), (1120, 186204), (1180, 176736), (1239, 168320), (1315, 158592), (1344, 155170), (1416, 147280), (1578, 132160), (1652, 126240), (1680, 124136), (1770, 117824), (1841, 113280), (1888, 110460), (1920, 108619), (2065, 100992), (2104, 99120), (2240, 93102), (2360, 88368), (2478, 84160), (2630, 79296), (2688, 77585), (2832, 73640), (3156, 66080), (3304, 63120), (3360, 62068), (3540, 58912), (3682, 56640), (3776, 55230), (3945, 52864), (4130, 50496), (4208, 49560), (4480, 46551), (4720, 44184), (4956, 42080), (5260, 39648), (5523, 37760), (5664, 36820), (6195, 33664), (6312, 33040), (6608, 31560), (6720, 31034), (7080, 29456), (7364, 28320), (7552, 27615), (7890, 26432), (8260, 25248), (8416, 24780), (9205, 22656), (9440, 22092), (9912, 21040), (10520, 19824), (11046, 18880), (11328, 18410), (12390, 16832), (12624, 16520), (13216, 15780), (13440, 15517), (14160, 14728)]