219041760

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:238

約数の個数: 288

約数和(自身を含む): 820471680

約数和(自身を除く): 601429920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 67, 70, 80, 84, 96, 98, 105, 112, 120, 134, 139, 140, 147, 160, 168, 196, 201, 210, 224, 240, 245, 268, 278, 280, 294, 335, 336, 392, 402, 417, 420, 469, 480, 490, 536, 556, 560, 588, 670, 672, 695, 735, 784, 804, 834, 840, 938, 973, 980, 1005, 1072, 1112, 1120, 1176, 1340, 1390, 1407, 1470, 1568, 1608, 1668, 1680, 1876, 1946, 1960, 2010, 2085, 2144, 2224, 2345, 2352, 2680, 2780, 2814, 2919, 2940, 3216, 3283, 3336, 3360, 3752, 3892, 3920, 4020, 4170, 4448, 4690, 4704, 4865, 5360, 5560, 5628, 5838, 5880, 6432, 6566, 6672, 6811, 7035, 7504, 7784, 7840, 8040, 8340, 9313, 9380, 9730, 9849, 10720, 11120, 11256, 11676, 11760, 13132, 13344, 13622, 14070, 14595, 15008, 15568, 16080, 16415, 16680, 18626, 18760, 19460, 19698, 20433, 22240, 22512, 23352, 23520, 26264, 27244, 27939, 28140, 29190, 31136, 32160, 32830, 33360, 34055, 37252, 37520, 38920, 39396, 40866, 45024, 46565, 46704, 49245, 52528, 54488, 55878, 56280, 58380, 65191, 65660, 66720, 68110, 74504, 75040, 77840, 78792, 81732, 93130, 93408, 98490, 102165, 105056, 108976, 111756, 112560, 116760, 130382, 131320, 136220, 139695, 149008, 155680, 157584, 163464, 186260, 195573, 196980, 204330, 217952, 223512, 225120, 233520, 260764, 262640, 272440, 279390, 298016, 315168, 325955, 326928, 372520, 391146, 393960, 408660, 447024, 456337, 467040, 521528, 525280, 544880, 558780, 651910, 653856, 745040, 782292, 787920, 817320, 894048, 912674, 977865, 1043056, 1089760, 1117560, 1303820, 1369011, 1490080, 1564584, 1575840, 1634640, 1825348, 1955730, 2086112, 2235120, 2281685, 2607640, 2738022, 3129168, 3269280, 3650696, 3911460, 4470240, 4563370, 5215280, 5476044, 6258336, 6845055, 7301392, 7822920, 9126740, 10430560, 10952088, 13690110, 14602784, 15645840, 18253480, 21904176, 27380220, 31291680, 36506960, 43808352, 54760440, 73013920, 109520880, 219041760]

約数ペア:

[(1, 219041760), (2, 109520880), (3, 73013920), (4, 54760440), (5, 43808352), (6, 36506960), (7, 31291680), (8, 27380220), (10, 21904176), (12, 18253480), (14, 15645840), (15, 14602784), (16, 13690110), (20, 10952088), (21, 10430560), (24, 9126740), (28, 7822920), (30, 7301392), (32, 6845055), (35, 6258336), (40, 5476044), (42, 5215280), (48, 4563370), (49, 4470240), (56, 3911460), (60, 3650696), (67, 3269280), (70, 3129168), (80, 2738022), (84, 2607640), (96, 2281685), (98, 2235120), (105, 2086112), (112, 1955730), (120, 1825348), (134, 1634640), (139, 1575840), (140, 1564584), (147, 1490080), (160, 1369011), (168, 1303820), (196, 1117560), (201, 1089760), (210, 1043056), (224, 977865), (240, 912674), (245, 894048), (268, 817320), (278, 787920), (280, 782292), (294, 745040), (335, 653856), (336, 651910), (392, 558780), (402, 544880), (417, 525280), (420, 521528), (469, 467040), (480, 456337), (490, 447024), (536, 408660), (556, 393960), (560, 391146), (588, 372520), (670, 326928), (672, 325955), (695, 315168), (735, 298016), (784, 279390), (804, 272440), (834, 262640), (840, 260764), (938, 233520), (973, 225120), (980, 223512), (1005, 217952), (1072, 204330), (1112, 196980), (1120, 195573), (1176, 186260), (1340, 163464), (1390, 157584), (1407, 155680), (1470, 149008), (1568, 139695), (1608, 136220), (1668, 131320), (1680, 130382), (1876, 116760), (1946, 112560), (1960, 111756), (2010, 108976), (2085, 105056), (2144, 102165), (2224, 98490), (2345, 93408), (2352, 93130), (2680, 81732), (2780, 78792), (2814, 77840), (2919, 75040), (2940, 74504), (3216, 68110), (3283, 66720), (3336, 65660), (3360, 65191), (3752, 58380), (3892, 56280), (3920, 55878), (4020, 54488), (4170, 52528), (4448, 49245), (4690, 46704), (4704, 46565), (4865, 45024), (5360, 40866), (5560, 39396), (5628, 38920), (5838, 37520), (5880, 37252), (6432, 34055), (6566, 33360), (6672, 32830), (6811, 32160), (7035, 31136), (7504, 29190), (7784, 28140), (7840, 27939), (8040, 27244), (8340, 26264), (9313, 23520), (9380, 23352), (9730, 22512), (9849, 22240), (10720, 20433), (11120, 19698), (11256, 19460), (11676, 18760), (11760, 18626), (13132, 16680), (13344, 16415), (13622, 16080), (14070, 15568), (14595, 15008)]