208608960

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{839}}^1$

素因数の和:903

約数の個数: 224

約数和(自身を含む): 778337280

約数和(自身を除く): 569728320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 37, 40, 42, 48, 56, 60, 64, 70, 74, 80, 84, 96, 105, 111, 112, 120, 140, 148, 160, 168, 185, 192, 210, 222, 224, 240, 259, 280, 296, 320, 336, 370, 420, 444, 448, 480, 518, 555, 560, 592, 672, 740, 777, 839, 840, 888, 960, 1036, 1110, 1120, 1184, 1295, 1344, 1480, 1554, 1678, 1680, 1776, 2072, 2220, 2240, 2368, 2517, 2590, 2960, 3108, 3356, 3360, 3552, 3885, 4144, 4195, 4440, 5034, 5180, 5873, 5920, 6216, 6712, 6720, 7104, 7770, 8288, 8390, 8880, 10068, 10360, 11746, 11840, 12432, 12585, 13424, 15540, 16576, 16780, 17619, 17760, 20136, 20720, 23492, 24864, 25170, 26848, 29365, 31043, 31080, 33560, 35238, 35520, 40272, 41440, 46984, 49728, 50340, 53696, 58730, 62086, 62160, 67120, 70476, 80544, 82880, 88095, 93129, 93968, 100680, 117460, 124172, 124320, 134240, 140952, 155215, 161088, 176190, 186258, 187936, 201360, 217301, 234920, 248344, 248640, 268480, 281904, 310430, 352380, 372516, 375872, 402720, 434602, 465645, 469840, 496688, 563808, 620860, 651903, 704760, 745032, 805440, 869204, 931290, 939680, 993376, 1086505, 1127616, 1241720, 1303806, 1409520, 1490064, 1738408, 1862580, 1879360, 1986752, 2173010, 2483440, 2607612, 2819040, 2980128, 3259515, 3476816, 3725160, 4346020, 4966880, 5215224, 5638080, 5960256, 6519030, 6953632, 7450320, 8692040, 9933760, 10430448, 13038060, 13907264, 14900640, 17384080, 20860896, 26076120, 29801280, 34768160, 41721792, 52152240, 69536320, 104304480, 208608960]

約数ペア:

[(1, 208608960), (2, 104304480), (3, 69536320), (4, 52152240), (5, 41721792), (6, 34768160), (7, 29801280), (8, 26076120), (10, 20860896), (12, 17384080), (14, 14900640), (15, 13907264), (16, 13038060), (20, 10430448), (21, 9933760), (24, 8692040), (28, 7450320), (30, 6953632), (32, 6519030), (35, 5960256), (37, 5638080), (40, 5215224), (42, 4966880), (48, 4346020), (56, 3725160), (60, 3476816), (64, 3259515), (70, 2980128), (74, 2819040), (80, 2607612), (84, 2483440), (96, 2173010), (105, 1986752), (111, 1879360), (112, 1862580), (120, 1738408), (140, 1490064), (148, 1409520), (160, 1303806), (168, 1241720), (185, 1127616), (192, 1086505), (210, 993376), (222, 939680), (224, 931290), (240, 869204), (259, 805440), (280, 745032), (296, 704760), (320, 651903), (336, 620860), (370, 563808), (420, 496688), (444, 469840), (448, 465645), (480, 434602), (518, 402720), (555, 375872), (560, 372516), (592, 352380), (672, 310430), (740, 281904), (777, 268480), (839, 248640), (840, 248344), (888, 234920), (960, 217301), (1036, 201360), (1110, 187936), (1120, 186258), (1184, 176190), (1295, 161088), (1344, 155215), (1480, 140952), (1554, 134240), (1678, 124320), (1680, 124172), (1776, 117460), (2072, 100680), (2220, 93968), (2240, 93129), (2368, 88095), (2517, 82880), (2590, 80544), (2960, 70476), (3108, 67120), (3356, 62160), (3360, 62086), (3552, 58730), (3885, 53696), (4144, 50340), (4195, 49728), (4440, 46984), (5034, 41440), (5180, 40272), (5873, 35520), (5920, 35238), (6216, 33560), (6712, 31080), (6720, 31043), (7104, 29365), (7770, 26848), (8288, 25170), (8390, 24864), (8880, 23492), (10068, 20720), (10360, 20136), (11746, 17760), (11840, 17619), (12432, 16780), (12585, 16576), (13424, 15540)]