19398720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{167}}^1$

素因数の和:209

約数の個数: 168

約数和(自身を含む): 68104512

約数和(自身を除く): 48705792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 121, 132, 160, 165, 167, 176, 192, 220, 240, 242, 264, 320, 330, 334, 352, 363, 440, 480, 484, 501, 528, 605, 660, 668, 704, 726, 835, 880, 960, 968, 1002, 1056, 1210, 1320, 1336, 1452, 1670, 1760, 1815, 1837, 1936, 2004, 2112, 2420, 2505, 2640, 2672, 2904, 3340, 3520, 3630, 3674, 3872, 4008, 4840, 5010, 5280, 5344, 5511, 5808, 6680, 7260, 7348, 7744, 8016, 9185, 9680, 10020, 10560, 10688, 11022, 11616, 13360, 14520, 14696, 16032, 18370, 19360, 20040, 20207, 22044, 23232, 26720, 27555, 29040, 29392, 32064, 36740, 38720, 40080, 40414, 44088, 53440, 55110, 58080, 58784, 60621, 73480, 80160, 80828, 88176, 101035, 110220, 116160, 117568, 121242, 146960, 160320, 161656, 176352, 202070, 220440, 242484, 293920, 303105, 323312, 352704, 404140, 440880, 484968, 587840, 606210, 646624, 808280, 881760, 969936, 1212420, 1293248, 1616560, 1763520, 1939872, 2424840, 3233120, 3879744, 4849680, 6466240, 9699360, 19398720]

約数ペア:

[(1, 19398720), (2, 9699360), (3, 6466240), (4, 4849680), (5, 3879744), (6, 3233120), (8, 2424840), (10, 1939872), (11, 1763520), (12, 1616560), (15, 1293248), (16, 1212420), (20, 969936), (22, 881760), (24, 808280), (30, 646624), (32, 606210), (33, 587840), (40, 484968), (44, 440880), (48, 404140), (55, 352704), (60, 323312), (64, 303105), (66, 293920), (80, 242484), (88, 220440), (96, 202070), (110, 176352), (120, 161656), (121, 160320), (132, 146960), (160, 121242), (165, 117568), (167, 116160), (176, 110220), (192, 101035), (220, 88176), (240, 80828), (242, 80160), (264, 73480), (320, 60621), (330, 58784), (334, 58080), (352, 55110), (363, 53440), (440, 44088), (480, 40414), (484, 40080), (501, 38720), (528, 36740), (605, 32064), (660, 29392), (668, 29040), (704, 27555), (726, 26720), (835, 23232), (880, 22044), (960, 20207), (968, 20040), (1002, 19360), (1056, 18370), (1210, 16032), (1320, 14696), (1336, 14520), (1452, 13360), (1670, 11616), (1760, 11022), (1815, 10688), (1837, 10560), (1936, 10020), (2004, 9680), (2112, 9185), (2420, 8016), (2505, 7744), (2640, 7348), (2672, 7260), (2904, 6680), (3340, 5808), (3520, 5511), (3630, 5344), (3674, 5280), (3872, 5010), (4008, 4840)]