208311480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{401}}^1$

素因数の和:471

約数の個数: 256

約数和(自身を含む): 769910400

約数和(自身を除く): 561598920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 37, 39, 40, 45, 52, 54, 60, 65, 72, 74, 78, 90, 104, 108, 111, 117, 120, 130, 135, 148, 156, 180, 185, 195, 216, 222, 234, 260, 270, 296, 312, 333, 351, 360, 370, 390, 401, 444, 468, 481, 520, 540, 555, 585, 666, 702, 740, 780, 802, 888, 936, 962, 999, 1080, 1110, 1170, 1203, 1332, 1404, 1443, 1480, 1560, 1604, 1665, 1755, 1924, 1998, 2005, 2220, 2340, 2405, 2406, 2664, 2808, 2886, 3208, 3330, 3510, 3609, 3848, 3996, 4010, 4329, 4440, 4680, 4810, 4812, 4995, 5213, 5772, 6015, 6660, 7020, 7215, 7218, 7992, 8020, 8658, 9620, 9624, 9990, 10426, 10827, 11544, 12030, 12987, 13320, 14040, 14430, 14436, 14837, 15639, 16040, 17316, 18045, 19240, 19980, 20852, 21645, 21654, 24060, 25974, 26065, 28860, 28872, 29674, 31278, 34632, 36090, 39960, 41704, 43290, 43308, 44511, 46917, 48120, 51948, 52130, 54135, 57720, 59348, 62556, 64935, 72180, 74185, 78195, 86580, 86616, 89022, 93834, 103896, 104260, 108270, 118696, 125112, 129870, 133533, 140751, 144360, 148370, 156390, 173160, 178044, 187668, 192881, 208520, 216540, 222555, 234585, 259740, 267066, 281502, 296740, 312780, 356088, 375336, 385762, 400599, 433080, 445110, 469170, 519480, 534132, 563004, 578643, 593480, 625560, 667665, 703755, 771524, 801198, 890220, 938340, 964405, 1068264, 1126008, 1157286, 1335330, 1407510, 1543048, 1602396, 1735929, 1780440, 1876680, 1928810, 2002995, 2314572, 2670660, 2815020, 2893215, 3204792, 3471858, 3857620, 4005990, 4629144, 5207787, 5341320, 5630040, 5786430, 6943716, 7715240, 8011980, 8679645, 10415574, 11572860, 13887432, 16023960, 17359290, 20831148, 23145720, 26038935, 34718580, 41662296, 52077870, 69437160, 104155740, 208311480]

約数ペア:

[(1, 208311480), (2, 104155740), (3, 69437160), (4, 52077870), (5, 41662296), (6, 34718580), (8, 26038935), (9, 23145720), (10, 20831148), (12, 17359290), (13, 16023960), (15, 13887432), (18, 11572860), (20, 10415574), (24, 8679645), (26, 8011980), (27, 7715240), (30, 6943716), (36, 5786430), (37, 5630040), (39, 5341320), (40, 5207787), (45, 4629144), (52, 4005990), (54, 3857620), (60, 3471858), (65, 3204792), (72, 2893215), (74, 2815020), (78, 2670660), (90, 2314572), (104, 2002995), (108, 1928810), (111, 1876680), (117, 1780440), (120, 1735929), (130, 1602396), (135, 1543048), (148, 1407510), (156, 1335330), (180, 1157286), (185, 1126008), (195, 1068264), (216, 964405), (222, 938340), (234, 890220), (260, 801198), (270, 771524), (296, 703755), (312, 667665), (333, 625560), (351, 593480), (360, 578643), (370, 563004), (390, 534132), (401, 519480), (444, 469170), (468, 445110), (481, 433080), (520, 400599), (540, 385762), (555, 375336), (585, 356088), (666, 312780), (702, 296740), (740, 281502), (780, 267066), (802, 259740), (888, 234585), (936, 222555), (962, 216540), (999, 208520), (1080, 192881), (1110, 187668), (1170, 178044), (1203, 173160), (1332, 156390), (1404, 148370), (1443, 144360), (1480, 140751), (1560, 133533), (1604, 129870), (1665, 125112), (1755, 118696), (1924, 108270), (1998, 104260), (2005, 103896), (2220, 93834), (2340, 89022), (2405, 86616), (2406, 86580), (2664, 78195), (2808, 74185), (2886, 72180), (3208, 64935), (3330, 62556), (3510, 59348), (3609, 57720), (3848, 54135), (3996, 52130), (4010, 51948), (4329, 48120), (4440, 46917), (4680, 44511), (4810, 43308), (4812, 43290), (4995, 41704), (5213, 39960), (5772, 36090), (6015, 34632), (6660, 31278), (7020, 29674), (7215, 28872), (7218, 28860), (7992, 26065), (8020, 25974), (8658, 24060), (9620, 21654), (9624, 21645), (9990, 20852), (10426, 19980), (10827, 19240), (11544, 18045), (12030, 17316), (12987, 16040), (13320, 15639), (14040, 14837), (14430, 14436)]