189534240

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{18803}}^1$

素因数の和:18831

約数の個数: 144

約数和(自身を含む): 739222848

約数和(自身を除く): 549688608

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 18803, 37606, 56409, 75212, 94015, 112818, 131621, 150424, 169227, 188030, 225636, 263242, 282045, 300848, 338454, 376060, 394863, 451272, 526484, 564090, 601696, 658105, 676908, 752120, 789726, 846135, 902544, 1052968, 1128180, 1184589, 1316210, 1353816, 1504240, 1579452, 1692270, 1805088, 1974315, 2105936, 2256360, 2369178, 2632420, 2707632, 3008480, 3158904, 3384540, 3948630, 4211872, 4512720, 4738356, 5264840, 5415264, 5922945, 6317808, 6769080, 7897260, 9025440, 9476712, 10529680, 11845890, 12635616, 13538160, 15794520, 18953424, 21059360, 23691780, 27076320, 31589040, 37906848, 47383560, 63178080, 94767120, 189534240]

約数ペア:

[(1, 189534240), (2, 94767120), (3, 63178080), (4, 47383560), (5, 37906848), (6, 31589040), (7, 27076320), (8, 23691780), (9, 21059360), (10, 18953424), (12, 15794520), (14, 13538160), (15, 12635616), (16, 11845890), (18, 10529680), (20, 9476712), (21, 9025440), (24, 7897260), (28, 6769080), (30, 6317808), (32, 5922945), (35, 5415264), (36, 5264840), (40, 4738356), (42, 4512720), (45, 4211872), (48, 3948630), (56, 3384540), (60, 3158904), (63, 3008480), (70, 2707632), (72, 2632420), (80, 2369178), (84, 2256360), (90, 2105936), (96, 1974315), (105, 1805088), (112, 1692270), (120, 1579452), (126, 1504240), (140, 1353816), (144, 1316210), (160, 1184589), (168, 1128180), (180, 1052968), (210, 902544), (224, 846135), (240, 789726), (252, 752120), (280, 676908), (288, 658105), (315, 601696), (336, 564090), (360, 526484), (420, 451272), (480, 394863), (504, 376060), (560, 338454), (630, 300848), (672, 282045), (720, 263242), (840, 225636), (1008, 188030), (1120, 169227), (1260, 150424), (1440, 131621), (1680, 112818), (2016, 94015), (2520, 75212), (3360, 56409), (5040, 37606), (10080, 18803)]