208912320

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{251}}^1$

素因数の和:308

約数の個数: 252

約数和(自身を含む): 766367784

約数和(自身を除く): 557455464

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 64, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 192, 204, 240, 251, 255, 272, 288, 289, 306, 320, 340, 360, 408, 480, 502, 510, 544, 576, 578, 612, 680, 720, 753, 765, 816, 867, 960, 1004, 1020, 1088, 1156, 1224, 1255, 1360, 1440, 1445, 1506, 1530, 1632, 1734, 2008, 2040, 2259, 2312, 2448, 2510, 2601, 2720, 2880, 2890, 3012, 3060, 3264, 3468, 3765, 4016, 4080, 4267, 4335, 4518, 4624, 4896, 5020, 5202, 5440, 5780, 6024, 6120, 6936, 7530, 8032, 8160, 8534, 8670, 9036, 9248, 9792, 10040, 10404, 11295, 11560, 12048, 12240, 12801, 13005, 13872, 15060, 16064, 16320, 17068, 17340, 18072, 18496, 20080, 20808, 21335, 22590, 23120, 24096, 24480, 25602, 26010, 27744, 30120, 34136, 34680, 36144, 38403, 40160, 41616, 42670, 45180, 46240, 48192, 48960, 51204, 52020, 55488, 60240, 64005, 68272, 69360, 72288, 72539, 76806, 80320, 83232, 85340, 90360, 92480, 102408, 104040, 120480, 128010, 136544, 138720, 144576, 145078, 153612, 166464, 170680, 180720, 192015, 204816, 208080, 217617, 240960, 256020, 273088, 277440, 290156, 307224, 341360, 361440, 362695, 384030, 409632, 416160, 435234, 512040, 580312, 614448, 652851, 682720, 722880, 725390, 768060, 819264, 832320, 870468, 1024080, 1088085, 1160624, 1228896, 1305702, 1365440, 1450780, 1536120, 1740936, 2048160, 2176170, 2321248, 2457792, 2611404, 2901560, 3072240, 3264255, 3481872, 4096320, 4352340, 4642496, 5222808, 5803120, 6144480, 6528510, 6963744, 8704680, 10445616, 11606240, 12288960, 13057020, 13927488, 17409360, 20891232, 23212480, 26114040, 34818720, 41782464, 52228080, 69637440, 104456160, 208912320]

約数ペア:

[(1, 208912320), (2, 104456160), (3, 69637440), (4, 52228080), (5, 41782464), (6, 34818720), (8, 26114040), (9, 23212480), (10, 20891232), (12, 17409360), (15, 13927488), (16, 13057020), (17, 12288960), (18, 11606240), (20, 10445616), (24, 8704680), (30, 6963744), (32, 6528510), (34, 6144480), (36, 5803120), (40, 5222808), (45, 4642496), (48, 4352340), (51, 4096320), (60, 3481872), (64, 3264255), (68, 3072240), (72, 2901560), (80, 2611404), (85, 2457792), (90, 2321248), (96, 2176170), (102, 2048160), (120, 1740936), (136, 1536120), (144, 1450780), (153, 1365440), (160, 1305702), (170, 1228896), (180, 1160624), (192, 1088085), (204, 1024080), (240, 870468), (251, 832320), (255, 819264), (272, 768060), (288, 725390), (289, 722880), (306, 682720), (320, 652851), (340, 614448), (360, 580312), (408, 512040), (480, 435234), (502, 416160), (510, 409632), (544, 384030), (576, 362695), (578, 361440), (612, 341360), (680, 307224), (720, 290156), (753, 277440), (765, 273088), (816, 256020), (867, 240960), (960, 217617), (1004, 208080), (1020, 204816), (1088, 192015), (1156, 180720), (1224, 170680), (1255, 166464), (1360, 153612), (1440, 145078), (1445, 144576), (1506, 138720), (1530, 136544), (1632, 128010), (1734, 120480), (2008, 104040), (2040, 102408), (2259, 92480), (2312, 90360), (2448, 85340), (2510, 83232), (2601, 80320), (2720, 76806), (2880, 72539), (2890, 72288), (3012, 69360), (3060, 68272), (3264, 64005), (3468, 60240), (3765, 55488), (4016, 52020), (4080, 51204), (4267, 48960), (4335, 48192), (4518, 46240), (4624, 45180), (4896, 42670), (5020, 41616), (5202, 40160), (5440, 38403), (5780, 36144), (6024, 34680), (6120, 34136), (6936, 30120), (7530, 27744), (8032, 26010), (8160, 25602), (8534, 24480), (8670, 24096), (9036, 23120), (9248, 22590), (9792, 21335), (10040, 20808), (10404, 20080), (11295, 18496), (11560, 18072), (12048, 17340), (12240, 17068), (12801, 16320), (13005, 16064), (13872, 15060)]