208431360

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:230

約数の個数: 288

約数和(自身を含む): 764292480

約数和(自身を除く): 555861120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 37, 40, 45, 48, 54, 60, 64, 72, 74, 80, 90, 96, 108, 111, 120, 128, 135, 144, 148, 160, 163, 180, 185, 192, 216, 222, 240, 256, 270, 288, 296, 320, 326, 333, 360, 370, 384, 432, 444, 480, 489, 540, 555, 576, 592, 640, 652, 666, 720, 740, 768, 815, 864, 888, 960, 978, 999, 1080, 1110, 1152, 1184, 1280, 1304, 1332, 1440, 1467, 1480, 1630, 1665, 1728, 1776, 1920, 1956, 1998, 2160, 2220, 2304, 2368, 2445, 2608, 2664, 2880, 2934, 2960, 3260, 3330, 3456, 3552, 3840, 3912, 3996, 4320, 4401, 4440, 4736, 4890, 4995, 5216, 5328, 5760, 5868, 5920, 6031, 6520, 6660, 6912, 7104, 7335, 7824, 7992, 8640, 8802, 8880, 9472, 9780, 9990, 10432, 10656, 11520, 11736, 11840, 12062, 13040, 13320, 14208, 14670, 15648, 15984, 17280, 17604, 17760, 18093, 19560, 19980, 20864, 21312, 22005, 23472, 23680, 24124, 26080, 26640, 28416, 29340, 30155, 31296, 31968, 34560, 35208, 35520, 36186, 39120, 39960, 41728, 42624, 44010, 46944, 47360, 48248, 52160, 53280, 54279, 58680, 60310, 62592, 63936, 70416, 71040, 72372, 78240, 79920, 85248, 88020, 90465, 93888, 96496, 104320, 106560, 108558, 117360, 120620, 125184, 127872, 140832, 142080, 144744, 156480, 159840, 162837, 176040, 180930, 187776, 192992, 208640, 213120, 217116, 234720, 241240, 255744, 271395, 281664, 289488, 312960, 319680, 325674, 352080, 361860, 375552, 385984, 426240, 434232, 469440, 482480, 542790, 563328, 578976, 625920, 639360, 651348, 704160, 723720, 771968, 814185, 868464, 938880, 964960, 1085580, 1126656, 1157952, 1278720, 1302696, 1408320, 1447440, 1543936, 1628370, 1736928, 1877760, 1929920, 2171160, 2315904, 2605392, 2816640, 2894880, 3256740, 3473856, 3859840, 4342320, 4631808, 5210784, 5633280, 5789760, 6513480, 6947712, 7719680, 8684640, 10421568, 11579520, 13026960, 13895424, 17369280, 20843136, 23159040, 26053920, 34738560, 41686272, 52107840, 69477120, 104215680, 208431360]

約数ペア:

[(1, 208431360), (2, 104215680), (3, 69477120), (4, 52107840), (5, 41686272), (6, 34738560), (8, 26053920), (9, 23159040), (10, 20843136), (12, 17369280), (15, 13895424), (16, 13026960), (18, 11579520), (20, 10421568), (24, 8684640), (27, 7719680), (30, 6947712), (32, 6513480), (36, 5789760), (37, 5633280), (40, 5210784), (45, 4631808), (48, 4342320), (54, 3859840), (60, 3473856), (64, 3256740), (72, 2894880), (74, 2816640), (80, 2605392), (90, 2315904), (96, 2171160), (108, 1929920), (111, 1877760), (120, 1736928), (128, 1628370), (135, 1543936), (144, 1447440), (148, 1408320), (160, 1302696), (163, 1278720), (180, 1157952), (185, 1126656), (192, 1085580), (216, 964960), (222, 938880), (240, 868464), (256, 814185), (270, 771968), (288, 723720), (296, 704160), (320, 651348), (326, 639360), (333, 625920), (360, 578976), (370, 563328), (384, 542790), (432, 482480), (444, 469440), (480, 434232), (489, 426240), (540, 385984), (555, 375552), (576, 361860), (592, 352080), (640, 325674), (652, 319680), (666, 312960), (720, 289488), (740, 281664), (768, 271395), (815, 255744), (864, 241240), (888, 234720), (960, 217116), (978, 213120), (999, 208640), (1080, 192992), (1110, 187776), (1152, 180930), (1184, 176040), (1280, 162837), (1304, 159840), (1332, 156480), (1440, 144744), (1467, 142080), (1480, 140832), (1630, 127872), (1665, 125184), (1728, 120620), (1776, 117360), (1920, 108558), (1956, 106560), (1998, 104320), (2160, 96496), (2220, 93888), (2304, 90465), (2368, 88020), (2445, 85248), (2608, 79920), (2664, 78240), (2880, 72372), (2934, 71040), (2960, 70416), (3260, 63936), (3330, 62592), (3456, 60310), (3552, 58680), (3840, 54279), (3912, 53280), (3996, 52160), (4320, 48248), (4401, 47360), (4440, 46944), (4736, 44010), (4890, 42624), (4995, 41728), (5216, 39960), (5328, 39120), (5760, 36186), (5868, 35520), (5920, 35208), (6031, 34560), (6520, 31968), (6660, 31296), (6912, 30155), (7104, 29340), (7335, 28416), (7824, 26640), (7992, 26080), (8640, 24124), (8802, 23680), (8880, 23472), (9472, 22005), (9780, 21312), (9990, 20864), (10432, 19980), (10656, 19560), (11520, 18093), (11736, 17760), (11840, 17604), (12062, 17280), (13040, 15984), (13320, 15648), (14208, 14670)]