19160280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:290

約数の個数: 128

約数和(自身を含む): 64843200

約数和(自身を除く): 45682920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 113, 120, 135, 157, 180, 216, 226, 270, 314, 339, 360, 452, 471, 540, 565, 628, 678, 785, 904, 942, 1017, 1080, 1130, 1256, 1356, 1413, 1570, 1695, 1884, 2034, 2260, 2355, 2712, 2826, 3051, 3140, 3390, 3768, 4068, 4239, 4520, 4710, 5085, 5652, 6102, 6280, 6780, 7065, 8136, 8478, 9420, 10170, 11304, 12204, 13560, 14130, 15255, 16956, 17741, 18840, 20340, 21195, 24408, 28260, 30510, 33912, 35482, 40680, 42390, 53223, 56520, 61020, 70964, 84780, 88705, 106446, 122040, 141928, 159669, 169560, 177410, 212892, 266115, 319338, 354820, 425784, 479007, 532230, 638676, 709640, 798345, 958014, 1064460, 1277352, 1596690, 1916028, 2128920, 2395035, 3193380, 3832056, 4790070, 6386760, 9580140, 19160280]

約数ペア:

[(1, 19160280), (2, 9580140), (3, 6386760), (4, 4790070), (5, 3832056), (6, 3193380), (8, 2395035), (9, 2128920), (10, 1916028), (12, 1596690), (15, 1277352), (18, 1064460), (20, 958014), (24, 798345), (27, 709640), (30, 638676), (36, 532230), (40, 479007), (45, 425784), (54, 354820), (60, 319338), (72, 266115), (90, 212892), (108, 177410), (113, 169560), (120, 159669), (135, 141928), (157, 122040), (180, 106446), (216, 88705), (226, 84780), (270, 70964), (314, 61020), (339, 56520), (360, 53223), (452, 42390), (471, 40680), (540, 35482), (565, 33912), (628, 30510), (678, 28260), (785, 24408), (904, 21195), (942, 20340), (1017, 18840), (1080, 17741), (1130, 16956), (1256, 15255), (1356, 14130), (1413, 13560), (1570, 12204), (1695, 11304), (1884, 10170), (2034, 9420), (2260, 8478), (2355, 8136), (2712, 7065), (2826, 6780), (3051, 6280), (3140, 6102), (3390, 5652), (3768, 5085), (4068, 4710), (4239, 4520)]