189438840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{6661}}^1$

素因数の和:6757

約数の個数: 96

約数和(自身を含む): 623563200

約数和(自身を除く): 434124360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 79, 90, 120, 158, 180, 237, 316, 360, 395, 474, 632, 711, 790, 948, 1185, 1422, 1580, 1896, 2370, 2844, 3160, 3555, 4740, 5688, 6661, 7110, 9480, 13322, 14220, 19983, 26644, 28440, 33305, 39966, 53288, 59949, 66610, 79932, 99915, 119898, 133220, 159864, 199830, 239796, 266440, 299745, 399660, 479592, 526219, 599490, 799320, 1052438, 1198980, 1578657, 2104876, 2397960, 2631095, 3157314, 4209752, 4735971, 5262190, 6314628, 7893285, 9471942, 10524380, 12629256, 15786570, 18943884, 21048760, 23679855, 31573140, 37887768, 47359710, 63146280, 94719420, 189438840]

約数ペア:

[(1, 189438840), (2, 94719420), (3, 63146280), (4, 47359710), (5, 37887768), (6, 31573140), (8, 23679855), (9, 21048760), (10, 18943884), (12, 15786570), (15, 12629256), (18, 10524380), (20, 9471942), (24, 7893285), (30, 6314628), (36, 5262190), (40, 4735971), (45, 4209752), (60, 3157314), (72, 2631095), (79, 2397960), (90, 2104876), (120, 1578657), (158, 1198980), (180, 1052438), (237, 799320), (316, 599490), (360, 526219), (395, 479592), (474, 399660), (632, 299745), (711, 266440), (790, 239796), (948, 199830), (1185, 159864), (1422, 133220), (1580, 119898), (1896, 99915), (2370, 79932), (2844, 66610), (3160, 59949), (3555, 53288), (4740, 39966), (5688, 33305), (6661, 28440), (7110, 26644), (9480, 19983), (13322, 14220)]