208983720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:248

約数の個数: 256

約数和(自身を含む): 740275200

約数和(自身を除く): 531291480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 30, 33, 34, 40, 44, 51, 55, 60, 66, 67, 68, 85, 88, 102, 110, 120, 132, 134, 136, 139, 165, 170, 187, 201, 204, 220, 255, 264, 268, 278, 330, 335, 340, 374, 402, 408, 417, 440, 510, 536, 556, 561, 660, 670, 680, 695, 737, 748, 804, 834, 935, 1005, 1020, 1112, 1122, 1139, 1320, 1340, 1390, 1474, 1496, 1529, 1608, 1668, 1870, 2010, 2040, 2085, 2211, 2244, 2278, 2363, 2680, 2780, 2805, 2948, 3058, 3336, 3417, 3685, 3740, 4020, 4170, 4422, 4488, 4556, 4587, 4726, 5560, 5610, 5695, 5896, 6116, 6834, 7089, 7370, 7480, 7645, 8040, 8340, 8844, 9112, 9174, 9313, 9452, 11055, 11220, 11390, 11815, 12232, 12529, 13668, 14178, 14740, 15290, 16680, 17085, 17688, 18348, 18626, 18904, 22110, 22440, 22780, 22935, 23630, 25058, 25993, 27336, 27939, 28356, 29480, 30580, 34170, 35445, 36696, 37252, 37587, 44220, 45560, 45870, 46565, 47260, 50116, 51986, 55878, 56712, 61160, 62645, 68340, 70890, 74504, 75174, 77979, 88440, 91740, 93130, 94520, 100232, 102443, 103972, 111756, 125290, 129965, 136680, 139695, 141780, 150348, 155958, 158321, 183480, 186260, 187935, 204886, 207944, 223512, 250580, 259930, 279390, 283560, 300696, 307329, 311916, 316642, 372520, 375870, 389895, 409772, 474963, 501160, 512215, 519860, 558780, 614658, 623832, 633284, 751740, 779790, 791605, 819544, 949926, 1024430, 1039720, 1117560, 1229316, 1266568, 1503480, 1536645, 1559580, 1583210, 1741531, 1899852, 2048860, 2374815, 2458632, 3073290, 3119160, 3166420, 3483062, 3799704, 4097720, 4749630, 5224593, 6146580, 6332840, 6966124, 8707655, 9499260, 10449186, 12293160, 13932248, 17415310, 18998520, 20898372, 26122965, 34830620, 41796744, 52245930, 69661240, 104491860, 208983720]

約数ペア:

[(1, 208983720), (2, 104491860), (3, 69661240), (4, 52245930), (5, 41796744), (6, 34830620), (8, 26122965), (10, 20898372), (11, 18998520), (12, 17415310), (15, 13932248), (17, 12293160), (20, 10449186), (22, 9499260), (24, 8707655), (30, 6966124), (33, 6332840), (34, 6146580), (40, 5224593), (44, 4749630), (51, 4097720), (55, 3799704), (60, 3483062), (66, 3166420), (67, 3119160), (68, 3073290), (85, 2458632), (88, 2374815), (102, 2048860), (110, 1899852), (120, 1741531), (132, 1583210), (134, 1559580), (136, 1536645), (139, 1503480), (165, 1266568), (170, 1229316), (187, 1117560), (201, 1039720), (204, 1024430), (220, 949926), (255, 819544), (264, 791605), (268, 779790), (278, 751740), (330, 633284), (335, 623832), (340, 614658), (374, 558780), (402, 519860), (408, 512215), (417, 501160), (440, 474963), (510, 409772), (536, 389895), (556, 375870), (561, 372520), (660, 316642), (670, 311916), (680, 307329), (695, 300696), (737, 283560), (748, 279390), (804, 259930), (834, 250580), (935, 223512), (1005, 207944), (1020, 204886), (1112, 187935), (1122, 186260), (1139, 183480), (1320, 158321), (1340, 155958), (1390, 150348), (1474, 141780), (1496, 139695), (1529, 136680), (1608, 129965), (1668, 125290), (1870, 111756), (2010, 103972), (2040, 102443), (2085, 100232), (2211, 94520), (2244, 93130), (2278, 91740), (2363, 88440), (2680, 77979), (2780, 75174), (2805, 74504), (2948, 70890), (3058, 68340), (3336, 62645), (3417, 61160), (3685, 56712), (3740, 55878), (4020, 51986), (4170, 50116), (4422, 47260), (4488, 46565), (4556, 45870), (4587, 45560), (4726, 44220), (5560, 37587), (5610, 37252), (5695, 36696), (5896, 35445), (6116, 34170), (6834, 30580), (7089, 29480), (7370, 28356), (7480, 27939), (7645, 27336), (8040, 25993), (8340, 25058), (8844, 23630), (9112, 22935), (9174, 22780), (9313, 22440), (9452, 22110), (11055, 18904), (11220, 18626), (11390, 18348), (11815, 17688), (12232, 17085), (12529, 16680), (13668, 15290), (14178, 14740)]